Commit Graph

1038 Commits

Author SHA1 Message Date
Linus Torvalds b44a3d2a85 ARM: SoC driver updates for v4.4
As we've enabled multiplatform kernels on ARM, and greatly done away with
 the contents under arch/arm/mach-*, there's still need for SoC-related
 drivers to go somewhere.
 
 Many of them go in through other driver trees, but we still have
 drivers/soc to hold some of the "doesn't fit anywhere" lowlevel code
 that might be shared between ARM and ARM64 (or just in general makes
 sense to not have under the architecture directory).
 
 This branch contains mostly such code:
 
 - Drivers for qualcomm SoCs for SMEM, SMD and SMD-RPM, used to communicate
   with power management blocks on these SoCs for use by clock, regulator and
   bus frequency drivers.
 - Allwinner Reduced Serial Bus driver, again used to communicate with PMICs.
 - Drivers for ARM's SCPI (System Control Processor). Not to be confused with
   PSCI (Power State Coordination Interface). SCPI is used to communicate with
   the assistant embedded cores doing power management, and we have yet to see
   how many of them will implement this for their hardware vs abstracting in
   other ways (or not at all like in the past).
 - To make confusion between SCPI and PSCI more likely, this release also
   includes an update of PSCI to interface version 1.0.
 - Rockchip support for power domains.
 - A driver to talk to the firmware on Raspberry Pi.
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC driver updates from Olof Johansson:
 "As we've enabled multiplatform kernels on ARM, and greatly done away
  with the contents under arch/arm/mach-*, there's still need for
  SoC-related drivers to go somewhere.

  Many of them go in through other driver trees, but we still have
  drivers/soc to hold some of the "doesn't fit anywhere" lowlevel code
  that might be shared between ARM and ARM64 (or just in general makes
  sense to not have under the architecture directory).

  This branch contains mostly such code:

   - Drivers for qualcomm SoCs for SMEM, SMD and SMD-RPM, used to
     communicate with power management blocks on these SoCs for use by
     clock, regulator and bus frequency drivers.

   - Allwinner Reduced Serial Bus driver, again used to communicate with
     PMICs.

   - Drivers for ARM's SCPI (System Control Processor).  Not to be
     confused with PSCI (Power State Coordination Interface).  SCPI is
     used to communicate with the assistant embedded cores doing power
     management, and we have yet to see how many of them will implement
     this for their hardware vs abstracting in other ways (or not at all
     like in the past).

   - To make confusion between SCPI and PSCI more likely, this release
     also includes an update of PSCI to interface version 1.0.

   - Rockchip support for power domains.

   - A driver to talk to the firmware on Raspberry Pi"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (57 commits)
  soc: qcom: smd-rpm: Correct size of outgoing message
  bus: sunxi-rsb: Add driver for Allwinner Reduced Serial Bus
  bus: sunxi-rsb: Add Allwinner Reduced Serial Bus (RSB) controller bindings
  ARM: bcm2835: add mutual inclusion protection
  drivers: psci: make PSCI 1.0 functions initialization version dependent
  dt-bindings: Correct paths in Rockchip power domains binding document
  soc: rockchip: power-domain: don't try to print the clock name in error case
  soc: qcom/smem: add HWSPINLOCK dependency
  clk: berlin: add cpuclk
  ARM: berlin: dts: add CLKID_CPU for BG2Q
  ARM: bcm2835: Add the Raspberry Pi firmware driver
  soc: qcom: smem: Move RPM message ram out of smem DT node
  soc: qcom: smd-rpm: Correct the active vs sleep state flagging
  soc: qcom: smd: delete unneeded of_node_put
  firmware: qcom-scm: build for correct architecture level
  soc: qcom: smd: Correct SMEM items for upper channels
  qcom-scm: add missing prototype for qcom_scm_is_available()
  qcom-scm: fix endianess issue in __qcom_scm_is_call_available
  soc: qcom: smd: Reject send of too big packets
  soc: qcom: smd: Handle big endian CPUs
  ...
2015-11-10 15:00:03 -08:00
Linus Torvalds 56e0464980 ARM: SoC platform updates for v4.4
New and/or improved SoC support for this release:
 
  - Marvell Berlin:
    * Enable standard DT-based cpufreq
    * Add CPU hotplug support
  - Freescale:
    * Ethernet init for i.MX7D
    * Suspend/resume support for i.MX6UL
  - Allwinner:
    * Support for R8 chipset (used on NTC's $9 C.H.I.P board)
  - Mediatek:
    * SMP support for some platforms
  - Uniphier:
    * L2 support
    * Cleaned up SMP support, etc.
 
 + A handful of other patches around above functionality, and a few other
 smaller changes.
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Olof Johansson:
 "New and/or improved SoC support for this release:

  Marvell Berlin:
     - Enable standard DT-based cpufreq
     - Add CPU hotplug support

  Freescale:
     - Ethernet init for i.MX7D
     - Suspend/resume support for i.MX6UL

  Allwinner:
     - Support for R8 chipset (used on NTC's $9 C.H.I.P board)

  Mediatek:
     - SMP support for some platforms

  Uniphier:
     - L2 support
     - Cleaned up SMP support, etc.

  plus a handful of other patches around above functionality, and a few
  other smaller changes"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (42 commits)
  ARM: uniphier: rework SMP operations to use trampoline code
  ARM: uniphier: add outer cache support
  Documentation: EXYNOS: Update bootloader interface on exynos542x
  ARM: mvebu: add broken-idle option
  ARM: orion5x: use mac_pton() helper
  ARM: at91: pm: at91_pm_suspend_in_sram() must be 8-byte aligned
  ARM: sunxi: Add R8 support
  ARM: digicolor: select pinctrl/gpio driver
  arm: berlin: add CPU hotplug support
  arm: berlin: use non-self-cleared reset register to reset cpu
  ARM: mediatek: add smp bringup code
  ARM: mediatek: enable gpt6 on boot up to make arch timer working
  soc: mediatek: Fix random hang up issue while kernel init
  soc: ti: qmss: make acc queue support optional in the driver
  soc: ti: add firmware file name as part of the driver
  Documentation: dt: soc: Add description for knav qmss driver
  ARM: S3C64XX: Use PWM lookup table for mach-smartq
  ARM: S3C64XX: Use PWM lookup table for mach-hmt
  ARM: S3C64XX: Use PWM lookup table for mach-crag6410
  ARM: S3C64XX: Use PWM lookup table for smdk6410
  ...
2015-11-10 14:56:23 -08:00
Linus Torvalds a5e1d715a8 ARM: SoC cleanups for v4.4
Again we have a sizable (but not huge) cleanup branch with a net delta of about
 -3k lines.
 
 Main contents here is:
 
  - A bunch of development/cleanup of a few PXA boards
  - Removal of bockw platforms on shmobile, since the platform has now gone
    completely multiplatform. Whee!
  - move of the 32kHz timer on OMAP to a proper timesource
  - Misc cleanup of older OMAP material (incl removal of one board file)
  - Switch over to new common PWM lookup support for several platforms
 
 There's also a handful of other cleanups across the tree, but the above are
 the major pieces.
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Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanups from Olof Johansson:
 "Again we have a sizable (but not huge) cleanup branch with a net delta
  of about -3k lines.

  Main contents here is:

   - A bunch of development/cleanup of a few PXA boards
   - Removal of bockw platforms on shmobile, since the platform has now
     gone completely multiplatform.  Whee!
   - move of the 32kHz timer on OMAP to a proper timesource
   - Misc cleanup of older OMAP material (incl removal of one board
     file)
   - Switch over to new common PWM lookup support for several platforms

  There's also a handful of other cleanups across the tree, but the
  above are the major pieces"

* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (103 commits)
  ARM: OMAP3: hwmod data: Remove legacy mailbox data and addrs
  ARM: DRA7: hwmod data: Remove spinlock hwmod addrs
  ARM: OMAP4: hwmod data: Remove spinlock hwmod addrs
  ARM: DRA7/AM335x/AM437x: hwmod: Remove gpmc address space from hwmod data
  ARM: Remove __ref on hotplug cpu die path
  ARM: Remove open-coded version of IRQCHIP_DECLARE
  arm: omap2: board-generic: use omap4_local_timer_init for AM437x
  ARM: DRA7/AM335x/AM437x: hwmod: Remove elm address space from hwmod data
  ARM: OMAP: Remove duplicated operand in OR operation
  clocksource: ti-32k: make it depend on GENERIC_CLOCKSOURCE
  ARM: pxa: remove incorrect __init annotation on pxa27x_set_pwrmode
  ARM: pxa: raumfeld: make some variables static
  ARM: OMAP: Change all cpu_is_* occurences to soc_is_* for id.c
  ARM: OMAP2+: Rename cpu_is macros to soc_is
  arm: omap2: timer: limit hwmod usage to non-DT boots
  arm: omap2+: select 32k clocksource driver
  clocksource: add TI 32.768 Hz counter driver
  arm: omap2: timer: rename omap_sync32k_timer_init()
  arm: omap2: timer: always call clocksource_of_init() when DT
  arm: omap2: timer: move realtime_counter_init() around
  ...
2015-11-10 14:48:36 -08:00
Linus Torvalds 9bbd4b9f38 DeviceTree updates for 4.4:
- DT binding doc consolidation moving similar bindings to common
   locations. The majority of these are display related which were
   scattered in video/, fb/, drm/, gpu/, and panel/ directories.
 - Add new config option, CONFIG_OF_ALL_DTBS, to enable building all dtbs
   in the tree for most arches with dts files (except powerpc for now).
 - OF_IRQ=n fixes for user enabled CONFIG_OF.
 - of_node_put ref counting fixes from Julia Lawall.
 - Common DT binding for wakeup-source and deprecation of all similar
   bindings.
 - DT binding for PXA LCD controller.
 - Allow ignoring failed PCI resource translations in order to ignore
   64-bit addresses on non-LPAE 32-bit kernels.
 - Support setting the NUMA node from DT instead of only from parent
   device.
 - Couple of earlycon DT parsing fixes for address and options.
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Merge tag 'devicetree-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull DeviceTree updates from Rob Herring:
 "A fairly large (by DT standards) pull request this time with the
  majority being some overdue moving DT binding docs around to
  consolidate similar bindings.

   - DT binding doc consolidation moving similar bindings to common
     locations.  The majority of these are display related which were
     scattered in video/, fb/, drm/, gpu/, and panel/ directories.

   - Add new config option, CONFIG_OF_ALL_DTBS, to enable building all
     dtbs in the tree for most arches with dts files (except powerpc for
     now).

   - OF_IRQ=n fixes for user enabled CONFIG_OF.

   - of_node_put ref counting fixes from Julia Lawall.

   - Common DT binding for wakeup-source and deprecation of all similar
     bindings.

   - DT binding for PXA LCD controller.

   - Allow ignoring failed PCI resource translations in order to ignore
     64-bit addresses on non-LPAE 32-bit kernels.

   - Support setting the NUMA node from DT instead of only from parent
     device.

   - Couple of earlycon DT parsing fixes for address and options"

* tag 'devicetree-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (45 commits)
  MAINTAINERS: update DT binding doc locations
  devicetree: add Sigma Designs vendor prefix
  of: simplify arch_find_n_match_cpu_physical_id() function
  Documentation: arm: Fixed typo in socfpga fpga mgr example
  Documentation: devicetree: fix reference to legacy wakeup properties
  Documentation: devicetree: standardize/consolidate on "wakeup-source" property
  drivers: of: removing assignment of 0 to static variable
  xtensa: enable building of all dtbs
  mips: enable building of all dtbs
  metag: enable building of all dtbs
  metag: use common make variables for dtb builds
  h8300: enable building of all dtbs
  arm64: enable building of all dtbs
  arm: enable building of all dtbs
  arc: enable building of all dtbs
  arc: use common make variables for dtb builds
  of: add config option to enable building of all dtbs
  of/fdt: fix error checking for earlycon address
  of/overlay: add missing of_node_put
  of/platform: add missing of_node_put
  ...
2015-11-06 12:17:09 -08:00
Linus Torvalds 3c87b79188 PCI changes for the v4.4 merge window:
Resource management
     Add support for Enhanced Allocation devices (Sean O. Stalley)
     Add Enhanced Allocation register entries (Sean O. Stalley)
     Handle IORESOURCE_PCI_FIXED when sizing resources (David Daney)
     Handle IORESOURCE_PCI_FIXED when assigning resources (David Daney)
     Handle Enhanced Allocation capability for SR-IOV devices (David Daney)
     Clear IORESOURCE_UNSET when reverting to firmware-assigned address (Bjorn Helgaas)
     Make Enhanced Allocation bitmasks more obvious (Bjorn Helgaas)
     Expand Enhanced Allocation BAR output (Bjorn Helgaas)
     Add of_pci_check_probe_only to parse "linux,pci-probe-only" (Marc Zyngier)
     Fix lookup of linux,pci-probe-only property (Marc Zyngier)
     Add sparc mem64 resource parsing for root bus (Yinghai Lu)
 
   PCI device hotplug
     pciehp: Queue power work requests in dedicated function (Guenter Roeck)
 
   Driver binding
     Add builtin_pci_driver() to avoid registration boilerplate (Paul Gortmaker)
 
   Virtualization
     Set SR-IOV NumVFs to zero after enumeration (Alexander Duyck)
     Remove redundant validation of SR-IOV offset/stride registers (Alexander Duyck)
     Remove VFs in reverse order if virtfn_add() fails (Alexander Duyck)
     Reorder pcibios_sriov_disable() (Alexander Duyck)
     Wait 1 second between disabling VFs and clearing NumVFs (Alexander Duyck)
     Fix sriov_enable() error path for pcibios_enable_sriov() failures (Alexander Duyck)
     Enable SR-IOV ARI Capable Hierarchy before reading TotalVFs (Ben Shelton)
     Don't try to restore VF BARs (Wei Yang)
 
   MSI
     Don't alloc pcibios-irq when MSI is enabled (Joerg Roedel)
     Add msi_controller setup_irqs() method for special multivector setup (Lucas Stach)
     Export all remapped MSIs to sysfs attributes (Romain Bezut)
     Disable MSI on SiS 761 (Ondrej Zary)
 
   AER
     Clear error status registers during enumeration and restore (Taku Izumi)
 
   Generic host bridge driver
     Fix lookup of linux,pci-probe-only property (Marc Zyngier)
     Allow multiple hosts with different map_bus() methods (David Daney)
     Pass starting bus number to pci_scan_root_bus() (David Daney)
     Fix address window calculation for non-zero starting bus (David Daney)
 
   Altera host bridge driver
     Add msi.h to ARM Kbuild (Ley Foon Tan)
     Add Altera PCIe host controller driver (Ley Foon Tan)
     Add Altera PCIe MSI driver (Ley Foon Tan)
 
   APM X-Gene host bridge driver
     Remove msi_controller assignment (Duc Dang)
 
   Broadcom iProc host bridge driver
     Fix header comment "Corporation" misspelling (Florian Fainelli)
     Fix code comment to match code (Ray Jui)
     Remove unused struct iproc_pcie.irqs[] (Ray Jui)
     Call pci_fixup_irqs() for ARM64 as well as ARM (Ray Jui)
     Fix PCIe reset logic (Ray Jui)
     Improve link detection logic (Ray Jui)
     Update PCIe device tree bindings (Ray Jui)
     Add outbound mapping support (Ray Jui)
 
   Freescale i.MX6 host bridge driver
     Return real error code from imx6_add_pcie_port() (Fabio Estevam)
     Add PCIE_PHY_RX_ASIC_OUT_VALID definition (Fabio Estevam)
 
   Freescale Layerscape host bridge driver
     Remove ls_pcie_establish_link() (Minghuan Lian)
     Ignore PCIe controllers in Endpoint mode (Minghuan Lian)
     Factor out SCFG related function (Minghuan Lian)
     Update ls_add_pcie_port() (Minghuan Lian)
     Remove unused fields from struct ls_pcie (Minghuan Lian)
     Add support for LS1043a and LS2080a (Minghuan Lian)
     Add ls_pcie_msi_host_init() (Minghuan Lian)
 
   HiSilicon host bridge driver
     Add HiSilicon SoC Hip05 PCIe driver (Zhou Wang)
 
   Marvell MVEBU host bridge driver
     Return zero for reserved or unimplemented config space (Russell King)
     Use exact config access size; don't read/modify/write (Russell King)
     Use of_get_available_child_count() (Russell King)
     Use for_each_available_child_of_node() to walk child nodes (Russell King)
     Report full node name when reporting a DT error (Russell King)
     Use port->name rather than "PCIe%d.%d" (Russell King)
     Move port parsing and resource claiming to  separate function (Russell King)
     Fix memory leaks and refcount leaks (Russell King)
     Split port parsing and resource claiming from  port setup (Russell King)
     Use gpio_set_value_cansleep() (Russell King)
     Use devm_kcalloc() to allocate an array (Russell King)
     Use gpio_desc to carry around gpio (Russell King)
     Improve clock/reset handling (Russell King)
     Add PCI Express root complex capability block (Russell King)
     Remove code restricting accesses to slot 0 (Russell King)
 
   NVIDIA Tegra host bridge driver
     Wrap static pgprot_t initializer with __pgprot() (Ard Biesheuvel)
 
   Renesas R-Car host bridge driver
     Build pci-rcar-gen2.c only on ARM (Geert Uytterhoeven)
     Build pcie-rcar.c only on ARM (Geert Uytterhoeven)
     Make PCI aware of the I/O resources (Phil Edworthy)
     Remove dependency on ARM-specific struct hw_pci (Phil Edworthy)
     Set root bus nr to that provided in DT (Phil Edworthy)
     Fix I/O offset for multiple host bridges (Phil Edworthy)
 
   ST Microelectronics SPEAr13xx host bridge driver
     Fix dw_pcie_cfg_read/write() usage (Gabriele Paoloni)
 
   Synopsys DesignWare host bridge driver
     Make "clocks" and "clock-names" optional DT properties (Bhupesh Sharma)
     Use exact access size in dw_pcie_cfg_read() (Gabriele Paoloni)
     Simplify dw_pcie_cfg_read/write() interfaces (Gabriele Paoloni)
     Require config accesses to be naturally aligned (Gabriele Paoloni)
     Make "num-lanes" an optional DT property (Gabriele Paoloni)
     Move calculation of bus addresses to DRA7xx (Gabriele Paoloni)
     Replace ARM pci_sys_data->align_resource with global function pointer (Gabriele Paoloni)
     Factor out MSI msg setup (Lucas Stach)
     Implement multivector MSI IRQ setup (Lucas Stach)
     Make get_msi_addr() return phys_addr_t, not u32 (Lucas Stach)
     Set up high part of MSI target address (Lucas Stach)
     Fix PORT_LOGIC_LINK_WIDTH_MASK (Zhou Wang)
     Revert "PCI: designware: Program ATU with untranslated address" (Zhou Wang)
     Use of_pci_get_host_bridge_resources() to parse DT (Zhou Wang)
     Make driver arch-agnostic (Zhou Wang)
 
   Miscellaneous
     Make x86 pci_subsys_init() static (Alexander Kuleshov)
     Turn off Request Attributes to avoid Chelsio T5 Completion erratum (Hariprasad Shenai)
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Merge tag 'pci-v4.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "Resource management:
   - Add support for Enhanced Allocation devices (Sean O. Stalley)
   - Add Enhanced Allocation register entries (Sean O. Stalley)
   - Handle IORESOURCE_PCI_FIXED when sizing resources (David Daney)
   - Handle IORESOURCE_PCI_FIXED when assigning resources (David Daney)
   - Handle Enhanced Allocation capability for SR-IOV devices (David Daney)
   - Clear IORESOURCE_UNSET when reverting to firmware-assigned address (Bjorn Helgaas)
   - Make Enhanced Allocation bitmasks more obvious (Bjorn Helgaas)
   - Expand Enhanced Allocation BAR output (Bjorn Helgaas)
   - Add of_pci_check_probe_only to parse "linux,pci-probe-only" (Marc Zyngier)
   - Fix lookup of linux,pci-probe-only property (Marc Zyngier)
   - Add sparc mem64 resource parsing for root bus (Yinghai Lu)

  PCI device hotplug:
   - pciehp: Queue power work requests in dedicated function (Guenter Roeck)

  Driver binding:
   - Add builtin_pci_driver() to avoid registration boilerplate (Paul Gortmaker)

  Virtualization:
   - Set SR-IOV NumVFs to zero after enumeration (Alexander Duyck)
   - Remove redundant validation of SR-IOV offset/stride registers (Alexander Duyck)
   - Remove VFs in reverse order if virtfn_add() fails (Alexander Duyck)
   - Reorder pcibios_sriov_disable() (Alexander Duyck)
   - Wait 1 second between disabling VFs and clearing NumVFs (Alexander Duyck)
   - Fix sriov_enable() error path for pcibios_enable_sriov() failures (Alexander Duyck)
   - Enable SR-IOV ARI Capable Hierarchy before reading TotalVFs (Ben Shelton)
   - Don't try to restore VF BARs (Wei Yang)

  MSI:
   - Don't alloc pcibios-irq when MSI is enabled (Joerg Roedel)
   - Add msi_controller setup_irqs() method for special multivector setup (Lucas Stach)
   - Export all remapped MSIs to sysfs attributes (Romain Bezut)
   - Disable MSI on SiS 761 (Ondrej Zary)

  AER:
   - Clear error status registers during enumeration and restore (Taku Izumi)

  Generic host bridge driver:
   - Fix lookup of linux,pci-probe-only property (Marc Zyngier)
   - Allow multiple hosts with different map_bus() methods (David Daney)
   - Pass starting bus number to pci_scan_root_bus() (David Daney)
   - Fix address window calculation for non-zero starting bus (David Daney)

  Altera host bridge driver:
   - Add msi.h to ARM Kbuild (Ley Foon Tan)
   - Add Altera PCIe host controller driver (Ley Foon Tan)
   - Add Altera PCIe MSI driver (Ley Foon Tan)

  APM X-Gene host bridge driver:
   - Remove msi_controller assignment (Duc Dang)

  Broadcom iProc host bridge driver:
   - Fix header comment "Corporation" misspelling (Florian Fainelli)
   - Fix code comment to match code (Ray Jui)
   - Remove unused struct iproc_pcie.irqs[] (Ray Jui)
   - Call pci_fixup_irqs() for ARM64 as well as ARM (Ray Jui)
   - Fix PCIe reset logic (Ray Jui)
   - Improve link detection logic (Ray Jui)
   - Update PCIe device tree bindings (Ray Jui)
   - Add outbound mapping support (Ray Jui)

  Freescale i.MX6 host bridge driver:
   - Return real error code from imx6_add_pcie_port() (Fabio Estevam)
   - Add PCIE_PHY_RX_ASIC_OUT_VALID definition (Fabio Estevam)

  Freescale Layerscape host bridge driver:
   - Remove ls_pcie_establish_link() (Minghuan Lian)
   - Ignore PCIe controllers in Endpoint mode (Minghuan Lian)
   - Factor out SCFG related function (Minghuan Lian)
   - Update ls_add_pcie_port() (Minghuan Lian)
   - Remove unused fields from struct ls_pcie (Minghuan Lian)
   - Add support for LS1043a and LS2080a (Minghuan Lian)
   - Add ls_pcie_msi_host_init() (Minghuan Lian)

  HiSilicon host bridge driver:
   - Add HiSilicon SoC Hip05 PCIe driver (Zhou Wang)

  Marvell MVEBU host bridge driver:
   - Return zero for reserved or unimplemented config space (Russell King)
   - Use exact config access size; don't read/modify/write (Russell King)
   - Use of_get_available_child_count() (Russell King)
   - Use for_each_available_child_of_node() to walk child nodes (Russell King)
   - Report full node name when reporting a DT error (Russell King)
   - Use port->name rather than "PCIe%d.%d" (Russell King)
   - Move port parsing and resource claiming to  separate function (Russell King)
   - Fix memory leaks and refcount leaks (Russell King)
   - Split port parsing and resource claiming from  port setup (Russell King)
   - Use gpio_set_value_cansleep() (Russell King)
   - Use devm_kcalloc() to allocate an array (Russell King)
   - Use gpio_desc to carry around gpio (Russell King)
   - Improve clock/reset handling (Russell King)
   - Add PCI Express root complex capability block (Russell King)
   - Remove code restricting accesses to slot 0 (Russell King)

  NVIDIA Tegra host bridge driver:
   - Wrap static pgprot_t initializer with __pgprot() (Ard Biesheuvel)

  Renesas R-Car host bridge driver:
   - Build pci-rcar-gen2.c only on ARM (Geert Uytterhoeven)
   - Build pcie-rcar.c only on ARM (Geert Uytterhoeven)
   - Make PCI aware of the I/O resources (Phil Edworthy)
   - Remove dependency on ARM-specific struct hw_pci (Phil Edworthy)
   - Set root bus nr to that provided in DT (Phil Edworthy)
   - Fix I/O offset for multiple host bridges (Phil Edworthy)

  ST Microelectronics SPEAr13xx host bridge driver:
   - Fix dw_pcie_cfg_read/write() usage (Gabriele Paoloni)

  Synopsys DesignWare host bridge driver:
   - Make "clocks" and "clock-names" optional DT properties (Bhupesh Sharma)
   - Use exact access size in dw_pcie_cfg_read() (Gabriele Paoloni)
   - Simplify dw_pcie_cfg_read/write() interfaces (Gabriele Paoloni)
   - Require config accesses to be naturally aligned (Gabriele Paoloni)
   - Make "num-lanes" an optional DT property (Gabriele Paoloni)
   - Move calculation of bus addresses to DRA7xx (Gabriele Paoloni)
   - Replace ARM pci_sys_data->align_resource with global function pointer (Gabriele Paoloni)
   - Factor out MSI msg setup (Lucas Stach)
   - Implement multivector MSI IRQ setup (Lucas Stach)
   - Make get_msi_addr() return phys_addr_t, not u32 (Lucas Stach)
   - Set up high part of MSI target address (Lucas Stach)
   - Fix PORT_LOGIC_LINK_WIDTH_MASK (Zhou Wang)
   - Revert "PCI: designware: Program ATU with untranslated address" (Zhou Wang)
   - Use of_pci_get_host_bridge_resources() to parse DT (Zhou Wang)
   - Make driver arch-agnostic (Zhou Wang)

  Miscellaneous:
   - Make x86 pci_subsys_init() static (Alexander Kuleshov)
   - Turn off Request Attributes to avoid Chelsio T5 Completion erratum (Hariprasad Shenai)"

* tag 'pci-v4.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (94 commits)
  PCI: altera: Add Altera PCIe MSI driver
  PCI: hisi: Add HiSilicon SoC Hip05 PCIe driver
  PCI: layerscape: Add ls_pcie_msi_host_init()
  PCI: layerscape: Add support for LS1043a and LS2080a
  PCI: layerscape: Remove unused fields from struct ls_pcie
  PCI: layerscape: Update ls_add_pcie_port()
  PCI: layerscape: Factor out SCFG related function
  PCI: layerscape: Ignore PCIe controllers in Endpoint mode
  PCI: layerscape: Remove ls_pcie_establish_link()
  PCI: designware: Make "clocks" and "clock-names" optional DT properties
  PCI: designware: Make driver arch-agnostic
  ARM/PCI: Replace pci_sys_data->align_resource with global function pointer
  PCI: designware: Use of_pci_get_host_bridge_resources() to parse DT
  Revert "PCI: designware: Program ATU with untranslated address"
  PCI: designware: Move calculation of bus addresses to DRA7xx
  PCI: designware: Make "num-lanes" an optional DT property
  PCI: designware: Require config accesses to be naturally aligned
  PCI: designware: Simplify dw_pcie_cfg_read/write() interfaces
  PCI: designware: Use exact access size in dw_pcie_cfg_read()
  PCI: spear: Fix dw_pcie_cfg_read/write() usage
  ...
2015-11-06 11:29:53 -08:00
Linus Torvalds f66477a0ae The majority of the changes are driver updates and new device
support. The core framework is mostly unchanged this time
 around, with only a couple patches to expose a clk provider
 API and make getting clk parent names from DT more robust.
 
 Driver updates:
 
 - Support for clock controllers found on Broadcom Northstar
   SoCs and bcm2835 SoC
 
 - Support for Allwinner audio clocks
 
 - A few cleanup patches for Tegra drivers and support for the
   highest DFLL frequencies on Tegra124
 
 - Samsung exynos7 fixes and improvements
 
 - i.Mx SoC updates to add a few missing clocks and keep debug
   uart clocks on during kernel intialization
 
 - Some mediatek cleanups and support for more subsystem clocks
 
 - Support for msm8916 gpu/audio clocks and qcom's GDSC power domain
   controllers
 
 - A new driver for the Silabs si514 clock chip
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Merge tag 'clk-for-linus-20151104' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "The majority of the changes are driver updates and new device support.
  The core framework is mostly unchanged this time around, with only a
  couple patches to expose a clk provider API and make getting clk
  parent names from DT more robust.

  Driver updates:

   - Support for clock controllers found on Broadcom Northstar SoCs and
     bcm2835 SoC

   - Support for Allwinner audio clocks

   - A few cleanup patches for Tegra drivers and support for the highest
     DFLL frequencies on Tegra124

   - Samsung exynos7 fixes and improvements

   - i.Mx SoC updates to add a few missing clocks and keep debug uart
     clocks on during kernel intialization

   - Some mediatek cleanups and support for more subsystem clocks

   - Support for msm8916 gpu/audio clocks and qcom's GDSC power domain
     controllers

   - A new driver for the Silabs si514 clock chip"

* tag 'clk-for-linus-20151104' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (143 commits)
  clk: qcom: msm8960: Fix dsi1/2 halt bits
  clk: lpc18xx-cgu: fix potential system hang when disabling unused clocks
  clk: lpc18xx-ccu: fix potential system hang when disabling unused clocks
  clk: Add clk_hw_is_enabled() for use by clk providers
  clk: Add stubs for of_clk_*() APIs when CONFIG_OF=n
  clk: versatile-icst: fix memory leak
  clk: Remove clk_{register,unregister}_multiplier()
  clk: iproc: define Broadcom NS2 iProc clock binding
  clk: iproc: define Broadcom NSP iProc clock binding
  clk: ns2: add clock support for Broadcom Northstar 2 SoC
  clk: iproc: Separate status and control variables
  clk: iproc: Split off dig_filter
  clk: iproc: Add PLL base write function
  clk: nsp: add clock support for Broadcom Northstar Plus SoC
  clk: iproc: Add PWRCTRL support
  clk: cygnus: Convert all macros to all caps
  ARM: cygnus: fix link failures when CONFIG_COMMON_CLK_IPROC is disabled
  clk: imx31: add missing of_node_put
  clk: imx27: add missing of_node_put
  clk: si5351: add missing of_node_put
  ...
2015-11-05 12:59:36 -08:00
Linus Torvalds 2dc10ad81f arm64 updates for 4.4:
- "genirq: Introduce generic irq migration for cpu hotunplugged" patch
   merged from tip/irq/for-arm to allow the arm64-specific part to be
   upstreamed via the arm64 tree
 
 - CPU feature detection reworked to cope with heterogeneous systems
   where CPUs may not have exactly the same features. The features
   reported by the kernel via internal data structures or ELF_HWCAP are
   delayed until all the CPUs are up (and before user space starts)
 
 - Support for 16KB pages, with the additional bonus of a 36-bit VA
   space, though the latter only depending on EXPERT
 
 - Implement native {relaxed, acquire, release} atomics for arm64
 
 - New ASID allocation algorithm which avoids IPI on roll-over, together
   with TLB invalidation optimisations (using local vs global where
   feasible)
 
 - KASan support for arm64
 
 - EFI_STUB clean-up and isolation for the kernel proper (required by
   KASan)
 
 - copy_{to,from,in}_user optimisations (sharing the memcpy template)
 
 - perf: moving arm64 to the arm32/64 shared PMU framework
 
 - L1_CACHE_BYTES increased to 128 to accommodate Cavium hardware
 
 - Support for the contiguous PTE hint on kernel mapping (16 consecutive
   entries may be able to use a single TLB entry)
 
 - Generic CONFIG_HZ now used on arm64
 
 - defconfig updates
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:

 - "genirq: Introduce generic irq migration for cpu hotunplugged" patch
   merged from tip/irq/for-arm to allow the arm64-specific part to be
   upstreamed via the arm64 tree

 - CPU feature detection reworked to cope with heterogeneous systems
   where CPUs may not have exactly the same features.  The features
   reported by the kernel via internal data structures or ELF_HWCAP are
   delayed until all the CPUs are up (and before user space starts)

 - Support for 16KB pages, with the additional bonus of a 36-bit VA
   space, though the latter only depending on EXPERT

 - Implement native {relaxed, acquire, release} atomics for arm64

 - New ASID allocation algorithm which avoids IPI on roll-over, together
   with TLB invalidation optimisations (using local vs global where
   feasible)

 - KASan support for arm64

 - EFI_STUB clean-up and isolation for the kernel proper (required by
   KASan)

 - copy_{to,from,in}_user optimisations (sharing the memcpy template)

 - perf: moving arm64 to the arm32/64 shared PMU framework

 - L1_CACHE_BYTES increased to 128 to accommodate Cavium hardware

 - Support for the contiguous PTE hint on kernel mapping (16 consecutive
   entries may be able to use a single TLB entry)

 - Generic CONFIG_HZ now used on arm64

 - defconfig updates

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (91 commits)
  arm64/efi: fix libstub build under CONFIG_MODVERSIONS
  ARM64: Enable multi-core scheduler support by default
  arm64/efi: move arm64 specific stub C code to libstub
  arm64: page-align sections for DEBUG_RODATA
  arm64: Fix build with CONFIG_ZONE_DMA=n
  arm64: Fix compat register mappings
  arm64: Increase the max granular size
  arm64: remove bogus TASK_SIZE_64 check
  arm64: make Timer Interrupt Frequency selectable
  arm64/mm: use PAGE_ALIGNED instead of IS_ALIGNED
  arm64: cachetype: fix definitions of ICACHEF_* flags
  arm64: cpufeature: declare enable_cpu_capabilities as static
  genirq: Make the cpuhotplug migration code less noisy
  arm64: Constify hwcap name string arrays
  arm64/kvm: Make use of the system wide safe values
  arm64/debug: Make use of the system wide safe value
  arm64: Move FP/ASIMD hwcap handling to common code
  arm64/HWCAP: Use system wide safe values
  arm64/capabilities: Make use of system wide safe value
  arm64: Delay cpu feature capability checks
  ...
2015-11-04 14:47:13 -08:00
Linus Torvalds 6aa2fdb87c Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
 "The irq departement delivers:

   - Rework the irqdomain core infrastructure to accomodate ACPI based
     systems.  This is required to support ARM64 without creating
     artificial device tree nodes.

   - Sanitize the ACPI based ARM GIC initialization by making use of the
     new firmware independent irqdomain core

   - Further improvements to the generic MSI management

   - Generalize the irq migration on CPU hotplug

   - Improvements to the threaded interrupt infrastructure

   - Allow the migration of "chained" low level interrupt handlers

   - Allow optional force masking of interrupts in disable_irq[_nosysnc]

   - Support for two new interrupt chips - Sigh!

   - A larger set of errata fixes for ARM gicv3

   - The usual pile of fixes, updates, improvements and cleanups all
     over the place"

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (71 commits)
  Document that IRQ_NONE should be returned when IRQ not actually handled
  PCI/MSI: Allow the MSI domain to be device-specific
  PCI: Add per-device MSI domain hook
  of/irq: Use the msi-map property to provide device-specific MSI domain
  of/irq: Split of_msi_map_rid to reuse msi-map lookup
  irqchip/gic-v3-its: Parse new version of msi-parent property
  PCI/MSI: Use of_msi_get_domain instead of open-coded "msi-parent" parsing
  of/irq: Use of_msi_get_domain instead of open-coded "msi-parent" parsing
  of/irq: Add support code for multi-parent version of "msi-parent"
  irqchip/gic-v3-its: Add handling of PCI requester id.
  PCI/MSI: Add helper function pci_msi_domain_get_msi_rid().
  of/irq: Add new function of_msi_map_rid()
  Docs: dt: Add PCI MSI map bindings
  irqchip/gic-v2m: Add support for multiple MSI frames
  irqchip/gic-v3: Fix translation of LPIs after conversion to irq_fwspec
  irqchip/mxs: Add Alphascale ASM9260 support
  irqchip/mxs: Prepare driver for hardware with different offsets
  irqchip/mxs: Panic if ioremap or domain creation fails
  irqdomain: Documentation updates
  irqdomain/msi: Use fwnode instead of of_node
  ...
2015-11-03 14:40:01 -08:00
Zhou Wang 500a1d9a43 PCI: hisi: Add HiSilicon SoC Hip05 PCIe driver
Add PCIe host support for HiSilicon SoC Hip05, related DT binding
documentation, and maintainer update.

[bhelgaas: changelog, 32-bit only config write warning text]
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Gabriele Paoloni <gabriele.paoloni@huawei.com>
Signed-off-by: liudongdong <liudongdong3@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org> (DT binding)
2015-11-02 15:39:24 -06:00
Russell King 116ef0fcc9 Merge branches 'fixes' and 'misc' into for-next 2015-10-29 15:21:30 +00:00
Masahiro Yamada e7ecbc057b ARM: uniphier: add outer cache support
This commit adds support for UniPhier outer cache controller.
All the UniPhier SoCs are equipped with the L2 cache, while the L3
cache is currently only integrated on PH1-Pro5 SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-10-27 09:20:50 +09:00
Olof Johansson 99b6eb55ce Samsung 2nd DT updates for v4.4
- use exynos5420-dw-mshc instead of exynos5250 for exynos3250
 - add DISP1 clocks and the DISP1 power domain of two closk
   on exynos5250 (clock commit got Stephen's ack)
 - add vbus regulators on exynos3250, exynos4210 and exynos4412 boards
 - fix typo in regulator enable GPIO property on s5pv20-aquila and goni
 - document: correct the example of exynos power domain clocks
 - document: consolidate exynos SoC dt-bindings and non-Samsung
   boards related compatibles (FriendlyARM, Google, Hardkernel
   and Insignal)
 - update MAINTAINER entries accordingly (documentation)
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Merge tag 'samsung-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt

Samsung 2nd DT updates for v4.4

- use exynos5420-dw-mshc instead of exynos5250 for exynos3250
- add DISP1 clocks and the DISP1 power domain of two closk
  on exynos5250 (clock commit got Stephen's ack)
- add vbus regulators on exynos3250, exynos4210 and exynos4412 boards
- fix typo in regulator enable GPIO property on s5pv20-aquila and goni
- document: correct the example of exynos power domain clocks
- document: consolidate exynos SoC dt-bindings and non-Samsung
  boards related compatibles (FriendlyARM, Google, Hardkernel
  and Insignal)
- update MAINTAINER entries accordingly (documentation)

* tag 'samsung-dt-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  MAINTAINERS: Add documentation and dt-bindings for exynos stuff
  dt-bindings: EXYNOS: Document compatibles from other vendors
  dt-bindings: Consolidate Exynos SoC bindings
  ARM: dts: Add clocks to DISP1 domain in exynos5250
  dt-bindings: Correct the example for Exynos power domain clocks
  ARM: dts: Fix typo in regulator enable GPIO property in s5pv210-goni
  ARM: dts: Fix typo in regulator enable GPIO property in s5pv210-aquila
  ARM: dts: Add vbus regulator to USB2 phy nodes on exynos3250, exynos4210 and exynos4412 boards
  clk: samsung: exynos5250: Add DISP1 clocks
  ARM: dts: use exynos5420-dw-mshc compatible for exynos3250

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-10-26 10:13:50 +09:00
Olof Johansson a5ac4a66c6 mvebu soc for 4.4 (part 2)
- Use mac_pton() helper in the oropn5x board instead of duplicating it
 - Add the broken-idle option allowing to boot boards with a mistake in
   the hardware design
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Merge tag 'mvebu-soc-4.4-2' of git://git.infradead.org/linux-mvebu into next/soc

mvebu soc for 4.4 (part 2)

- Use mac_pton() helper in the oropn5x board instead of duplicating it
- Add the broken-idle option allowing to boot boards with a mistake in
  the hardware design

* tag 'mvebu-soc-4.4-2' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: add broken-idle option
  ARM: orion5x: use mac_pton() helper

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-10-26 09:58:26 +09:00
Bhupesh Sharma cc56a128a5 Documentation: DT: Add entry for FSL LS2080A QDS and RDB boards
This patch adds a devicetree binding documentation for Freescale's
LS2080A QDS and RDB boards.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-23 22:24:37 +02:00
Bhupesh Sharma f43a4b8507 arm64: Rename FSL LS2085A SoC support code to LS2080A
Freescale is renaming the LS2085A SoC to LS2080A. This patch
addresses the same.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-23 22:24:29 +02:00
Bhupesh Sharma 53a5fde05d arm64: Use generic Layerscape SoC family naming
Freescale will be a spinning-out a set of ARMv8 based SoCs which
will be based on a similar overall SoC architecture. So, this patch
converts the existing infrastructure in the arm64/dts, arm64/Kconfig
and arm64/configs to use the generic convention ARCH_LAYERSCAPE
in place of the more specific FSL_LS2085A, to save code duplication
later-on.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-23 22:24:21 +02:00
Krzysztof Kozlowski 18f4ce7157 dt-bindings: EXYNOS: Document compatibles from other vendors
Document compatibles used on other Exynos-based boards (non-Samsung):
FriendlyARM, Google, Hardkernel and Insignal.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Hakjoo Kim <ruppi.kim@hardkernel.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-10-24 05:07:06 +09:00
Krzysztof Kozlowski 068812ed10 dt-bindings: Consolidate Exynos SoC bindings
Exynos SoC Device Tree bindings are spread over arm/exynos/ and
arm/samsung/ directories. There is no need for that separation and it
actually confuses. Put power domain bindings under power/ and
remaining samsung-boards.txt under arm/samsung/.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-10-24 05:07:02 +09:00
Krzysztof Kozlowski ae8a2881b5 dt-bindings: Correct the example for Exynos power domain clocks
Since commit 29e5eea06b ("ARM: EXYNOS: Get current parent clock for
power domain on/off") the "pclkN" names of "clock-names" property is not
parsed any more. The bindings and driver were updated but the example
was not. Fix the example now.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-10-24 04:31:40 +09:00
Olof Johansson de0b2a545c Delete regulator-compatible usage in mt8135-evbp1.dts.
The regualtor-compatible binding is deprecated, instead the node name
 is used.
 
 Mediatek timer driver supports as well mt8127, mt8135 and mt8173. Add
 these SOCs to the bindings list.
 
 Power domains venc and venc_lt need clocks two extra clocks to access
 their registers. We update the bindings documentation about this.
 
 Update SMP bindings documentation by adding support for mt6589 and mt81xx SOCs.
 
 Update mt8127.dtsi and mt8135.dtsi to enable SMP support.
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Merge tag 'v4.3-next-dts' of https://github.com/mbgg/linux-mediatek into next/dt

Delete regulator-compatible usage in mt8135-evbp1.dts.
The regualtor-compatible binding is deprecated, instead the node name
is used.

Mediatek timer driver supports as well mt8127, mt8135 and mt8173. Add
these SOCs to the bindings list.

Power domains venc and venc_lt need clocks two extra clocks to access
their registers. We update the bindings documentation about this.

Update SMP bindings documentation by adding support for mt6589 and mt81xx SOCs.

Update mt8127.dtsi and mt8135.dtsi to enable SMP support.

* tag 'v4.3-next-dts' of https://github.com/mbgg/linux-mediatek:
  ARM: dts: mt8127: enable basic SMP bringup for mt8127
  ARM: dts: mt8135: enable basic SMP bringup for mt8135
  devicetree: bindings: add new SMP enable method Mediatek SoC
  dt-bindings: soc: Add clocks for Mediatek SCPSYS unit
  dt-bindings: add more MediaTek SoC to mtk-timer binding
  ARM: dts: mt8135-evbp1: remove regulator-compatible usage

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-10-23 10:24:44 -07:00
Olof Johansson fc1f61f1c0 Allwinner core changes for 4.4
Add support for the Allwinner R8 SoC used in the CHIP.
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Merge tag 'sunxi-core-for-4.4' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into next/soc

Allwinner core changes for 4.4

Add support for the Allwinner R8 SoC used in the CHIP.

* tag 'sunxi-core-for-4.4' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  ARM: sunxi: Add R8 support

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-10-23 10:19:36 -07:00
Vincent Donnefort 9d2ea95a59 ARM: mvebu: add broken-idle option
The broken-idle option can be activated from the coherency-fabric DT
node. This property allows to disable the idle capability, when the
hardware doesn't support it, like the Seagate Personal Cloud boards.

Signed-off-by: Vincent Donnefort <vdonnefort@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-10-23 17:34:37 +02:00
Olof Johansson 825294cded This pull request contains patches that enable PSCI 1.0 firmware
features for arm/arm64 platforms:
 
 - Lorenzo Pieralisi adds support for the PSCI_FEATURES call, manages
   various 1.0 specifications updates (power state id and functions return
   values) and provides PSCI v1.0 DT bindings
 - Sudeep Holla implements PSCI v1.0 system suspend support to enable PSCI
   based suspend-to-RAM
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Merge tag 'firmware/psci-1.0' of git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/linux into next/drivers

This pull request contains patches that enable PSCI 1.0 firmware
features for arm/arm64 platforms:

- Lorenzo Pieralisi adds support for the PSCI_FEATURES call, manages
  various 1.0 specifications updates (power state id and functions return
  values) and provides PSCI v1.0 DT bindings
- Sudeep Holla implements PSCI v1.0 system suspend support to enable PSCI
  based suspend-to-RAM

* tag 'firmware/psci-1.0' of git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/linux:
  drivers: firmware: psci: add system suspend support
  drivers: firmware: psci: define more generic PSCI_FN_NATIVE macro
  drivers: firmware: psci: add PSCI v1.0 DT bindings
  drivers: firmware: psci: add extended stateid power_state support
  drivers: firmware: psci: add PSCI_FEATURES call
  drivers: firmware: psci: move power_state handling to generic code
  drivers: firmware: psci: add INVALID_ADDRESS return value

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-10-22 10:02:10 -07:00
Rob Herring eb3fcf007f dt-bindings: consolidate interrupt controller bindings
Move various interrupt controller bindings into the
interrupt-controller/ directory.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-mediatek@lists.infradead.org
2015-10-22 09:21:25 -05:00
Rob Herring 5b0277af2e dt-bindings: move Calxeda bindings to appropriate subsystems
Move the Calxeda memory controller and PHY bindings to appropriate
subsystem directories.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
2015-10-22 09:21:24 -05:00
Rob Herring d9d41df3e8 dt-bindings: consolidate various misc bindings
Move various bindings in misc to appropriate subsystem directories.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
2015-10-22 09:21:23 -05:00
Maxime Ripard bef6229f36 ARM: sunxi: Add R8 support
The R8 is a new Allwinner SoC based on the A13. While both are very
similar, there's still a few differences. Introduce a new compatible to
deal with them.

In order to have a consistent naming, instead of mentioning the Allwinner
A series as the machine name, switch to sun4i/sun5i like what is done for
the other families.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
2015-10-17 18:47:28 +02:00
Arnd Bergmann 82f8817470 ARM Keystone DTS part2 for 4.4
- Typo fix the soc binding documentation
 	- NETCP Accumulator nodes
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Merge tag 'keystone-dts-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/dt

Merge "ARM Keystone DTS part2 for 4.4" from Santosh Shilimkar:

	- Typo fix the soc binding documentation
	- NETCP Accumulator nodes

* tag 'keystone-dts-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  ARM: dts: keystone: enable accumulator channels
  Documentation: dt: keystone: Fix up missing quotes
2015-10-15 22:35:46 +02:00
Arnd Bergmann 19f47051e5 mvebu soc for 4.4 (part 1)
L2 caches optimization for Armada XP
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Merge tag 'mvebu-soc-4.4-1' of git://git.infradead.org/linux-mvebu into next/soc

Merge "mvebu soc for 4.4 (part 1)" from Gregory CLEMENT:

L2 caches optimization for Armada XP

* tag 'mvebu-soc-4.4-1' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: add support to clear shared L2 bit on Armada XP
2015-10-15 22:03:35 +02:00
Arnd Bergmann c049adc9fd ARM System Control and Power Interface(SCPI) support
It adds support for the following features provided by SCP firmware
 using different subsystems in Linux:
   1. SCPI mailbox protocol driver which using mailbox framework
   2. Clocks provided by SCP using clock framework
   3. CPU DVFS(cpufreq) using existing arm-big-little driver
   4. SCPI based sensors including temperature sensors
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Merge tag 'arm-scpi-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/drivers

Merge "ARM System Control and Power Interface(SCPI) support" from Sudeep Holla

It adds support for the following features provided by SCP firmware
using different subsystems in Linux:
  1. SCPI mailbox protocol driver which using mailbox framework
  2. Clocks provided by SCP using clock framework
  3. CPU DVFS(cpufreq) using existing arm-big-little driver
  4. SCPI based sensors including temperature sensors

* tag 'arm-scpi-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  hwmon: Support thermal zones registration for SCP temperature sensors
  hwmon: Support sensors exported via ARM SCP interface
  firmware: arm_scpi: Extend to support sensors
  Documentation: add DT bindings for ARM SCPI sensors
  cpufreq: arm_big_little: add SCPI interface driver
  clk: scpi: add support for cpufreq virtual device
  clk: add support for clocks provided by SCP(System Control Processor)
  firmware: add support for ARM System Control and Power Interface(SCPI) protocol
  Documentation: add DT binding for ARM System Control and Power Interface(SCPI) protocol
2015-10-14 17:07:32 +02:00
Nishanth Menon dc5fa4ec0d Documentation: dt: keystone: Fix up missing quotes
Add missing commits for the suggest compatible flags in dt binding.

Fixes: 8841cbf666d6 ("Documentation: dt: keystone: provide SoC specific compatible flags")
Reported-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
2015-10-13 13:41:03 -07:00
Yingjoe Chen 4562c91036 devicetree: bindings: add new SMP enable method Mediatek SoC
This commit add new cpu enable method "mediatek,mt65xx-smp" and
"mediatek,mt81xx-tz-smp".

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-10-12 19:10:16 +02:00
Marc Gonzalez 194444c52e ARM: 8441/2: twd: Don't set CLOCK_EVT_FEAT_C3STOP unconditionally
In 5388a6b266 ("ARM: SMP: Always enable clock event broadcast support")
Russell noted that "the TWD local timers are unable to wake up the CPU
when it is placed into a low power mode".

However, some platforms do not stop the TWD block in low-power mode,
and can thus use the TWD timer in one-shot mode, without setting up
a broadcast device.

Make the driver check for the "always-on" boolean property, and set
the CLOCK_EVT_FEAT_C3STOP flag accordingly.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-10-09 16:22:53 +01:00
Arnd Bergmann d749d94b4c Merge tag 'arm-soc/for-4.4/devicetree' of http://github.com/Broadcom/stblinux into next/dt
Merge "Broadcom devicetree changes for v4.4" from Florian Fainelli:

This pull requests contains the following Broadcom SoCs Device Tree changes:

- Brian Norris documents the BCM7445 SoCs Power Management controllers and
  hardware and updates the reference BCM7445 Device Tree with these nodes

- Florian Fainelli documents the BCM7xxx write-pairing feature in the top-level
  BCM7xxx binding document

- Hauke Merthens enables the NAND controller for the Asus RT-AC87U and adds the
  GPIO pin controlling the USB power supply on Netgear R6250

- Jon Mason adds support for the NorthStar Plus SoC by providing a top-level
  binding document and the minimalist device tree skeleton for these SoCs

- Rafal Milecki adds support for the Netgear R7000 (BCM5301x SoC)

- Ray Jui provides a set of Cygnus DT changes that make the Device Tree clearer
  and more correct with respect to how the hardware is designed. He also enables
  the NAND controller on the bcm911360_entphn design, enables a bunch of
  peripherals on the bcm958305k evaluation board, and adds a skeleton .dtsi file
  for the touchscreen extansion board(s)

* tag 'arm-soc/for-4.4/devicetree' of http://github.com/Broadcom/stblinux:
  ARM: dts: move aliases back to .dts in Cygnus
  ARM: dts: fix Cygnus nand device node
  ARM: dts: enable touchscreen support on Cygnus
  ARM: dts: Enable NAND support on bcm911360_entphn
  ARM: dts: Enable various peripherals on bcm958305k
  ARM: dts: Reorder Cygnus peripherals
  ARM: dts: Move all Cygnus peripherals into axi bus
  ARM: dts: Put Cygnus core components under core bus
  ARM: dts: Use label for device nodes in Cygnus dts
  ARM: dts: consolidate aliases for Cygnus dt files
  ARM: BCM5301X: Netgear R6250 add USB GPIO
  Documentation: bindings: brcmstb: Document write-pairing
  ARM: dts: brcmstb: add BCM7445 system PM DT nodes
  Documentation: dt: brcmstb: add system PM bindings
  ARM: BCM5301X: add NAND flash chip description for Asus RT-AC87U
  ARM: BCM5301X: Add DT for Netgear R7000
  ARM: NSP: add minimal Northstar Plus device tree
  dt-bindings: Create Documentation for NSP DT bindings
2015-10-09 17:15:21 +02:00
Arnd Bergmann d27199cb03 DTS changes including one new Veyron-board and the Radxa Rock2
system-on-module as well as the square baseboard. On top of that
 a lot of mmc-related changes to improve speeds on the Cortex-A9
 socs and also setting up the supplies for rk3288 mmc-controllers
 for the following mmc-tuning support. And of course the dts-part
 of the rk3288 power-domains.
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Merge tag 'v4.4-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Merge "Rockchip dts32 changes for 4.4" from Heiko Stuebner:

DTS changes including one new Veyron-board and the Radxa Rock2
system-on-module as well as the square baseboard. On top of that
a lot of mmc-related changes to improve speeds on the Cortex-A9
socs and also setting up the supplies for rk3288 mmc-controllers
for the following mmc-tuning support. And of course the dts-part
of the rk3288 power-domains.

* tag 'v4.4-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: add the support power-domain node on RK3288 SoCs
  ARM: dts: rockchip: add rk3288-firefly iodomains
  ARM: dts: rockchip: fixup firefly mmc supplies
  ARM: dts: rockchip: add rk3288-popmetal iodomains
  ARM: dts: rockchip: add rk3288-popmetal mmc supplies
  ARM: dts: rockchip: add rk3288-popmetal board to dtb list
  ARM: dts: rockchip: Add dtb for the Radxa Rock 2 Square board
  ARM: dts: rockchip: support highspeed sd-cards on rk3066a boards
  ARM: dts: rockchip: support highspeed sd-cards for rk3188-radxarock
  ARM: dts: rockchip: Add the hdmi-ddc pinctrl settings for rk3288
  ARM: dts: rockchip: Remove specific cts pullup from veyron
  ARM: dts: rockchip: pull up cts lines on rk3288
  ARM: dts: rockchip: add veyron-jaq board
  ARM: dts: rockchip: Add support for SD/MMC on MarsBoard-RK3066
  dt-bindings: add power-domain header for RK3288 SoCs
2015-10-09 17:10:27 +02:00
Punit Agrawal d8a44fe7b5 Documentation: add DT bindings for ARM SCPI sensors
The System Control Processor (SCP) provides access to SoC sensors via
the System Control and Power Interface (SCPI) Message Protocol. Add
bindings to allow probing of these sensors. Also support referencing
of the sensors for setting up thermal zones via the thermal DT
bindings.

Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Acked-by: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
2015-10-09 11:01:55 +01:00
Sjoerd Simons 44d5039a9a ARM: dts: rockchip: Add dtb for the Radxa Rock 2 Square board
The Radxa Rock 2 Square board is a combination of the Radxa Rock 2 SoM
with the Square baseboard. Add a dtsi for the SoM which can be included
into the dts for the various baseboards (e.g. full and square) and a dts
for the square board.

Currently supported are serial console, wired networking, hdmi output,
eMMC and SD storage and USB.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-10-08 22:38:17 +02:00
Brian Norris d5f9f4ff73 ARM: dts: rockchip: add veyron-jaq board
a.k.a. Haier Chromebook 11, and others

Signed-off-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-10-08 22:37:09 +02:00
Arnd Bergmann a3e2ed443d ARM Keystone DTS updates:
- Add SOC compatible along with EVMs for future board variations.
 	- Add SPI nodes
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Merge tag 'keystone-dts' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into next/dt

Merge "ARM Keystone DTS updates" from Santosh Shilimkar:
	- Add SOC compatible along with EVMs for future board variations.
	- Add SPI nodes

* tag 'keystone-dts' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone:
  ARM: dts: keystone: Update SoC specific compatible flags
  ARM: keystone: Update compatible to have SoC specific matches
  Documentation: dt: keystone: provide SoC specific compatible flags
  ARM: dts: keystone: Add ti,keystone-spi for SPI
2015-10-08 17:30:23 +02:00
Carlo Caione 6f4f48aeb3 of: documentation: add bindings documentation for Meson8b
Signed-off-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-10-08 17:21:46 +02:00
Arnd Bergmann 21fadea995 Renesas ARM Based SoC DT Updates for v4.4
* Add missing CPG/MSTP Clock Domain for sound on r8a779[01] SoCs
 * Tidy up SCI resource region on r8a779[018] SoCs
 * Add pinmux for iic0 on Lager board
 * Use CCF for audio clock on Lager and Koelsch boards
 * Use serial0 and 1 as serial ports on Marzen board
 * Use adxl345-specific compatible property for KZM9G board
 * Document compat string for Silk board
 * Enable GPIO, I2C, PCI, QSPI, USB PHY and HS, and VIN support on r8a7794/Silk
 * Add initial support for r8a7791/porter
 * Add common file for AA121TD01 panel
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Merge tag 'renesas-dt-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt

Merge "Renesas ARM Based SoC DT Updates for v4.4" from Simon Horman:

* Add missing CPG/MSTP Clock Domain for sound on r8a779[01] SoCs
* Tidy up SCI resource region on r8a779[018] SoCs
* Add pinmux for iic0 on Lager board
* Use CCF for audio clock on Lager and Koelsch boards
* Use serial0 and 1 as serial ports on Marzen board
* Use adxl345-specific compatible property for KZM9G board
* Document compat string for Silk board
* Enable GPIO, I2C, PCI, QSPI, USB PHY and HS, and VIN support on r8a7794/Silk
* Add initial support for r8a7791/porter
* Add common file for AA121TD01 panel

* tag 'renesas-dt-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (28 commits)
  ARM: shmobile: porter: add Ether DT support
  ARM: shmobile: fix SILK board name
  ARM: shmobile: r8a7794: add HS-USB DT support
  ARM: shmobile: dts: Add common file for AA121TD01 panel
  ARM: shmobile: r8a7794: link PCI USB devices to USB PHY
  ARM: shmobile: silk: enable USB PHY
  ARM: shmobile: r8a7794: add USB PHY DT support
  ARM: shmobile: porter: initial device tree
  ARM: shmobile: add Porter board DT bindings
  ARM: shmobile: silk: enable internal PCI
  ARM: shmobile: r8a7794: add internal PCI bridge nodes
  ARM: shmobile: r8a7790: lager: add pinmux for iic0
  ARM: shmobile: r8a7778: tidyup SSI resource region
  ARM: shmobile: r8a7791: tidyup SSI resource region
  ARM: shmobile: r8a7790: tidyup SSI resource region
  ARM: shmobile: lager: use CCF for audio clock
  ARM: shmobile: koelsch: use CCF for audio clock
  ARM: shmobile: silk: add VIN0/ADV7180 DT support
  ARM: shmobile: r8a7794: add VIN DT support
  ARM: shmobile: silk: add I2C1 DT support
  ...
2015-10-08 17:20:25 +02:00
Arnd Bergmann 9dd289a4a9 Merge branch 'renesas/cleanup' into next/dt
Dependency for renesas/dt
2015-10-08 17:20:09 +02:00
Mark Rutland 62a4dda9d6 arm64: perf: add Cortex-A57 support
The Cortex-A57 PMU supports a few events outside of the required PMUv3
set that are rather useful.

This patch adds the event map data for said events.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2015-10-07 14:25:24 +01:00
Mark Rutland ac82d12772 arm64: perf: add Cortex-A53 support
The Cortex-A53 PMU supports a few events outside of the required PMUv3
set that are rather useful.

This patch adds the event map data for said events.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2015-10-07 14:25:07 +01:00
Nishanth Menon 2df7b0f0d2 Documentation: dt: keystone: provide SoC specific compatible flags
Keystone2 devices are used on more platforms than just Texas
Instruments reference evaluation platforms called EVMs. Providing a
generic compatible "ti,keystone" is not sufficient to differentiate
various SoC definitions possible on various platforms for the
following reasons:
a) Userspace applications have no way of knowing which SoC they are
functioning, providing the compatible matches provide a mechanism for
them to enable SoC specific functionality. Such userspace applications
are typically automated test framework or SoC custom hardware
acceleration entitlement from a common file system.
b) Provides an accurate hardware description. This allows
SoC specific logic to be run time handled based on
of_machine_is_compatible("ti,k2hk") or as needed for the dependent
processor instead of needing to use board dependent compatibles that
are needed now.

Hence, provide compatible matches for each SoC in the Keystone family.

Acked-By: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
2015-10-06 09:51:08 -07:00
Arnd Bergmann b8faca6af8 X-Gene DTS changes queued for v4.4
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Merge tag 'xgene-dts-for-v4.4-1' of https://github.com/AppliedMicro/xgene-next into next/dt

Merge "X-Gene DTS changes queued for v4.4" from Duc Dang:

* tag 'xgene-dts-for-v4.4-1' of https://github.com/AppliedMicro/xgene-next:
  arm64: dts: Add poweroff device nodes for APM X-Gene 2 platform
  arm64: dts: Add APM X-Gene 2 standby GPIO controller DTS entries
  arm64: dts: Add PMU node for APM X-Gene Storm SOC
  Documentation: arm: pmu: Add Potenza PMU binding
  arm64: dts: Add X-Gene v2 reboot driver dts node
  arm64: dts: add APM Merlin Board device tree
  power: reset: Add syscon poweroff device node for APM X-Gene platform
  arm64: dts: Add X-Gene reboot driver dts node
  Documentation: arm64: add SCU dts binding documentation to linux kernel
  MAINTAINERS: Add Applied Micro (APM) X-Gene Device Tree maintainer
2015-10-06 16:28:37 +02:00
Arnd Bergmann f85e64b540 ARM64: DT: Hisilicon hip05 soc and D02 board updates for 4.3
- Updated the hisilicon devicetree bindings document to support hip05-D02 board
 - Added dts files for hip05 SoC and D02 board
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Merge tag 'hip05-dt-for-4.3' of git://github.com/hisilicon/linux-hisi into next/dt

Merge "ARM64: DT: Hisilicon hip05 soc and D02 board updates for 4.3" from Wei Xu:

- Updated the hisilicon devicetree bindings document to support hip05-D02 board
- Added dts files for hip05 SoC and D02 board

* tag 'hip05-dt-for-4.3' of git://github.com/hisilicon/linux-hisi:
  arm64: dts: add dts files for Hisilicon Hip05-D02 Development Board
  arm64: hip05-d02: Document devicetree bindings for Hisilicon Hip05-D02 Board
2015-10-06 16:20:52 +02:00
Arnd Bergmann e44a01fa0e Renesas ARM Based SoC Cleanup for v4.4
* Remove bockw/r8a7798 legacy board and SoC code
 * Many cleanups relating to legacy board and SoC code removal
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Merge tag 'renesas-cleanup-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/cleanup

Merge "Renesas ARM Based SoC Cleanup for v4.4" from Simon Horman:

* Remove bockw/r8a7798 legacy board and SoC code
* Many cleanups relating to legacy board and SoC code removal

* tag 'renesas-cleanup-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (21 commits)
  ARM: shmobile: Remove legacy clock support leftovers
  ARM: shmobile: remove Makefile.boot
  ARM: shmobile: Kconfig: remove unused SHMOBILE_TIMER_HZ section
  ARM: shmobile: bockw: remove legacy DTB build target
  MAINTAINERS: remove references to dropped marzen and bockw defconfigs
  ARM: shmobile: bockw: remove legacy defconfig
  ARM: shmobile: remove ARCH_SHMOBILE_LEGACY option
  ARM: shmobile: r8a7778: remove legacy clock implementation
  ARM: shmobile: Kconfig: remove obsolete option ARCH_R8A7778
  ARM: shmobile: r8a7778: remove obsolete setup code
  ARM: shmobile: bockw: remove legacy board file and config
  ARM: shmobile: remove paragraph on DT reference platforms
  ARM: shmobile: bockw: remove "reference" board file and config
  ARM: shmobile: bockw: remove "reference" device tree
  ARM: shmobile: Remove obsolete twd_local_timer declaration
  ARM: shmobile: Remove obsolete earlytimer registration
  ARM: shmobile: Remove obsolete legacy PM Domain leftovers
  ARM: shmobile: Remove obsolete intc.h
  ARM: shmobile: Remove obsolete custom earlyprintk code
  ARM: shmobile: Remove obsolete sh-gpio.h
  ...
2015-10-06 15:45:52 +02:00
Sergei Shtylyov 7265405f74 ARM: shmobile: fix SILK board name
Unfortunately, the SILK board bindings were not quite correct, as the  board
name should be all caps.  Fix that,  adding the board model #  in parens and
removing stray semicolon.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-10-05 12:03:31 +09:00
Lorenzo Pieralisi 0fc197c7cb drivers: firmware: psci: add PSCI v1.0 DT bindings
PSCI 1.0 is designed to be fully compliant to the PSCI 0.2
specification, with minor differences that are described in the
PSCI specification.

In particular, PSCI v1.0 augments the specification with a new
power_state format (extended stateid - probeable through the
PSCI_FEATURES call), changes some function return codes and
functions usage requirements wrt PSCI 0.2. These changes mean
that 1.0 vs 0.2 compliancy should be enforced through a DT
compatible string that allows firmware to specify 1.0 only
compliancy so that older kernels are prevented from using
PSCI 1.0 FW implementations in a non-compatible way (eg by
calling a 1.0 FW implementation and expecting 0.2 behaviour).

This patch adds PSCI 1.0 DT bindings and related compatible
string.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Tested-by: Jisheng Zhang <jszhang@marvell.com>
Cc: Mark Rutland <mark.rutland@arm.com>
2015-10-02 14:35:17 +01:00
Sergei Shtylyov 12a75ced8e ARM: shmobile: add Porter board DT bindings
Add Porter device tree bindings documentation, listing it as a supported board.

This allows to use checkpatch to validate DTSes referring to the Porter board.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-10-02 10:15:49 +09:00
Thomas Gleixner bebcb8dab6 Merge branch 'irq/for-arm' into irq/core
Bring in the change which we offered arm[64] folks to pull into their
trees.
2015-10-01 16:14:24 +02:00
James Liao 5661848956 dt-bindings: ARM: Mediatek: Document devicetree bindings for clock controllers
This adds the binding documentation for the mmsys, imgsys, vdecsys,
vencsys and vencltsys controllers found on Mediatek SoCs.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
2015-10-01 12:04:50 +08:00
Thomas Petazzoni d492cccac2 ARM: mvebu: add support to clear shared L2 bit on Armada XP
For optimal performance, in a HW I/O coherency context such as the one
used on Armada XP, the shared L2 bit of the CPU configuration register
should be cleared.

This commit adjusts the coherency fabric code used by Marvell EBU
processors to clear this bit on Armada XP. Since it's a per-CPU
register, it's cleared in set_cpu_coherent() for the boot CPU, and
through a CPU notifier for the non-boot CPUs.

[gregory.clement@free-electrons.com: rebasd on 4.3-rc1]

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-09-29 15:31:51 +02:00
Sudeep Holla 80f390ea5a Documentation: add DT binding for ARM System Control and Power Interface(SCPI) protocol
This patch adds devicetree binding for System Control and Power
Interface (SCPI) Message Protocol used between the Application Cores(AP)
and the System Control Processor(SCP). The MHU peripheral provides a
mechanism for inter-processor communication between SCP's M3 processor
and AP.

SCP offers control and management of the core/cluster power states,
various power domain DVFS including the core/cluster, certain system
clocks configuration, thermal sensors and many others.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
CC: Jassi Brar <jassisinghbrar@gmail.com>
Cc: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Jon Medhurst (Tixy) <tixy@linaro.org>
Cc: devicetree@vger.kernel.org
2015-09-28 11:53:37 +01:00
Lorenzo Pieralisi a13f18f59d Documentation: arm: Fix typo in the idle-states bindings examples
The idle-states bindings mandate that the entry-method string
in the idle-states node must be "psci" for ARM v8 64-bit systems,
but the examples in the bindings report a wrong entry-method string.
Owing to this typo, some dts in the kernel wrongly defined the
entry-method property, since they likely cut and pasted the example
definition without paying attention to the bindings definitions.

This patch fixes the typo in the DT idle states bindings examples and
respective dts in the kernel so that the bindings and related dts
files are made compliant.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Howard Chen <howard.chen@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-09-24 17:55:32 -05:00
Geert Uytterhoeven afbbd23381 irqchip/gic: Document optional Clock and Power Domain properties
Depending on the GIC variant, the GIC module has one or more clock
inputs. Document the optional "clocks" and "clock-names" properties,
and their possible values, based on the Technical Reference Manuals.
optional.

Add the optional "power-domains" property.

This will allow to describe in DT the relationship between the GIC and
the Clock and/or Power Domain topology on SoCs where this is relevant
and needed for proper operation.

Note: As the current GIC driver doesn't support Runtime PM yet, PM
Domain constraints must be handled elsewhere in e.g. platform code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Link: http://lkml.kernel.org/r/1442261204-30931-3-git-send-email-geert%2Brenesas@glider.be
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-22 12:51:18 +02:00
Geert Uytterhoeven 8709b9eb37 irqchip/gic: Add arm,pl390 support
Add support for the PrimeCell® Generic Interrupt Controller (PL390) to
the GIC DT bindings and driver.

Currently the GIC driver treats this GIC variant the same as other GIC
variants, but there are differences in hardware topology (e.g. clock
inputs).

Sort the list of compatible values while we're at it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh+dt@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Link: http://lkml.kernel.org/r/1442261204-30931-2-git-send-email-geert%2Brenesas@glider.be
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-09-22 12:51:18 +02:00
Ding Tianhong 7334de0de9 arm64: hip05-d02: Document devicetree bindings for Hisilicon Hip05-D02 Board
This patch adds documentation for the devicetree bindings used by the
DT files of Hisilicon Hip05-D02 development board.

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
2015-09-21 15:50:50 +01:00
Mark Rutland dc4dae00d8 Docs: dt: add #msi-cells to GICv3 ITS binding
The GICv3 ITS uses sideband master identification data (known as a
DeviceID) to identify which master wrote to a doorbell, and this data is
used to determine how to react in response to the write.

Commit 1e6db00048 ("irqchip/gicv3-its: Add platform MSI support")
added support per this binding, but failed to update the documentation.
This patch fixes the documentation.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-09-17 14:36:35 -05:00
Florian Fainelli 82f46c4651 Documentation: bindings: brcmstb: Document write-pairing
Document the hif-cpubiuctrl node a bit more, and add a documentation
entry for the optional "brcm,write-pairing" property.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Gregory Fong <gregory.0xf0@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2015-09-17 10:27:21 -07:00
Feng Kan 51f1e4a0d4 Documentation: arm: pmu: Add Potenza PMU binding
This patch documents the compatible string for APM X-Gene Potenza CPU's PMU.

Signed-off-by: Vinayak Kale <vkale@apm.com>
Signed-off-by: Feng Kan <fkan@apm.com>
2015-09-16 12:04:24 -07:00
Feng Kan c525113603 Documentation: arm64: add SCU dts binding documentation to linux kernel
This add documentation for the SCU system clock unit device tree binding
to the kernel.

Signed-off-by: Feng Kan <fkan@apm.com>
2015-09-16 12:04:23 -07:00
Brian Norris 9c07d61f1b Documentation: dt: brcmstb: add system PM bindings
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2015-09-14 15:48:04 -07:00
Jon Mason 40b43419e6 dt-bindings: Create Documentation for NSP DT bindings
Add the documentation for the Broadcom Northstar Plus device tree
bindings.

Signed-off-by: Jon Mason <jonmason@broadcom.com>
Acked-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2015-09-14 15:48:01 -07:00
Simon Horman e5923ad92d ARM: shmobile: Add silk device tree bindings documentation
Add Silk Device tree bindings Documentation, listing it as a supported board.

This allows to use checkpatch to validate DTSes referring to the Silk board.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
2015-09-14 10:16:30 +09:00
Ulrich Hecht c2c7375ba2 ARM: shmobile: remove paragraph on DT reference platforms
They have all been eliminated now.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-09-14 10:06:31 +09:00
Ulrich Hecht 2c0a876680 ARM: shmobile: bockw: remove "reference" device tree
Replaced by multi-platform.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2015-09-14 09:58:11 +09:00
Linus Torvalds c706c7eb0d Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM development updates from Russell King:
 "Included in this update:

   - moving PSCI code from ARM64/ARM to drivers/

   - removal of some architecture internals from global kernel view

   - addition of software based "privileged no access" support using the
     old domains register to turn off the ability for kernel
     loads/stores to access userspace.  Only the proper accessors will
     be usable.

   - addition of early fixup support for early console

   - re-addition (and reimplementation) of OMAP special interconnect
     barrier

   - removal of finish_arch_switch()

   - only expose cpuX/online in sysfs if hotpluggable

   - a number of code cleanups"

* 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (41 commits)
  ARM: software-based priviledged-no-access support
  ARM: entry: provide uaccess assembly macro hooks
  ARM: entry: get rid of multiple macro definitions
  ARM: 8421/1: smp: Collapse arch_cpu_idle_dead() into cpu_die()
  ARM: uaccess: provide uaccess_save_and_enable() and uaccess_restore()
  ARM: mm: improve do_ldrd_abort macro
  ARM: entry: ensure that IRQs are enabled when calling syscall_trace_exit()
  ARM: entry: efficiency cleanups
  ARM: entry: get rid of asm_trace_hardirqs_on_cond
  ARM: uaccess: simplify user access assembly
  ARM: domains: remove DOMAIN_TABLE
  ARM: domains: keep vectors in separate domain
  ARM: domains: get rid of manager mode for user domain
  ARM: domains: move initial domain setting value to asm/domains.h
  ARM: domains: provide domain_mask()
  ARM: domains: switch to keeping domain value in register
  ARM: 8419/1: dma-mapping: harmonize definition of DMA_ERROR_CODE
  ARM: 8417/1: refactor bitops functions with BIT_MASK() and BIT_WORD()
  ARM: 8416/1: Feroceon: use of_iomap() to map register base
  ARM: 8415/1: early fixmap support for earlycon
  ...
2015-09-03 16:27:01 -07:00
Russell King 3ff32a0def Merge branch 'devel-stable' into for-linus
Conflicts:
	drivers/perf/arm_pmu.c
2015-09-03 15:28:50 +01:00
Russell King 40d3f02851 Merge branches 'cleanup', 'fixes', 'misc', 'omap-barrier' and 'uaccess' into for-linus 2015-09-03 15:28:37 +01:00
Linus Torvalds 8d01b66b4f ARM: SoC 64-bit changes for v4.3
Here's our branch of ARM64 contents for this merge window.
 
 Most of this is DT contents for new SoCs (or those who have seen new
 device support added). Maybe we should stop separating out the arm64
 contents here to avoid the kind of internal conflicts as we got this
 time around, where 32- and 64-bit contents conflicted.
 
 Anyhow, on the actual contents:
 
 New SoCs:
 
 - Broadcom North Star 2 (ns2)
 - Marvell Berlin4CT
 - Mediatek MT6795
 - Rockchip RK3368
 
 In addition, there are enhancements for the following platforms:
 
 - Mediatek MT8173: cpuidle-dt updates, misc other additions
 - ZyncMP: A bunch of devices added to the existing DTSI
 - Qualcomm MSM8916 and APQ8016 updates for USB, etc.
 
 + A handful of other updates for various platforms
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Merge tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC 64-bit changes from Olof Johansson:
 "Here's our branch of ARM64 contents for this merge window.

  Most of this is DT contents for new SoCs (or those who have seen new
  device support added).  Maybe we should stop separating out the arm64
  contents here to avoid the kind of internal conflicts as we got this
  time around, where 32- and 64-bit contents conflicted.

  Anyhow, on the actual contents:

  New SoCs:

   - Broadcom North Star 2 (ns2)
   - Marvell Berlin4CT
   - Mediatek MT6795
   - Rockchip RK3368

  In addition, there are enhancements for the following platforms:

   - Mediatek MT8173: cpuidle-dt updates, misc other additions
   - ZyncMP: A bunch of devices added to the existing DTSI
   - Qualcomm MSM8916 and APQ8016 updates for USB, etc.

  + a handful of other updates for various platforms"

* tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (47 commits)
  ARM64: dts: vexpress: Use assigned-clock-parents for sp810
  ARM64: dts: mt6795: enable basic SMP bringup for MT6795
  arm64: Enable Marvell Berlin SoC family in defconfig
  arm64: Enable Marvell Berlin SoC family in Kconfig
  arm64: dts: Add dts files for Marvell Berlin4CT SoC
  ARM64: zynqmp: Move SPI nodes to the right location
  ARM64: zynqmp: Move uart and ttcs to the right location
  ARM64: zynqmp: Enable spi flashes on ep108
  ARM64: zynqmp: Add eeprom memories on i2c bus
  ARM64: zynqmp: Enable sdhci on ep108
  ARM64: zynqmp: Enable watchdog on ep108
  ARM64: zynqmp: Add DWC3 usb support
  ARM64: zynqmp: Add SMMU support
  ARM64: zynqmp: Add CANs node for platform
  ARM64: zynqmp: Use zynqmp specific compatible string for gpio
  devicetree: xilinx: zynqmp: add sata node
  PCI: iproc: Fix BCMA dependency in Kconfig
  arm64: dts: Add Broadcom North Star 2 support
  arm64: Add Broadcom iProc family support
  PCI: iproc: Fix ARM64 dependency in Kconfig
  ...
2015-09-01 13:29:48 -07:00
Linus Torvalds b3a5af435a ARM: DT updates for v4.3
This is the usual large batch of DT updates. Lots and lots of smaller
 changes, some of the larger ones to point out are:
 
 - Rockchip veyron (Chromebook) support, as well as several other new boards
 - DRM support on Atmel AT91SAM9N12EK
 - USB additions on some Allwinner platforms
 - Mediatek MT6580 support
 - Freescale i.MX6UL support
 - Cleanups for Renesas shmobile platforms
 - Lots of added devices on LPC18xx
 - Lots of added devices and boards on UniPhier
 
 There's also some dependent code added here, in particular some branches
 that are primarily merged through the clock tree.
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM DT updates from Olof Johansson:
 "Ladies and gentlemen, we proudly announce to you the latest branch of
  ARM device tree contents for the mainline kernel.  Come and see, come
  and see!

  No less than twentythree thousand lines of additions! Just imagine the
  joy you will have of using your mainline kernel on newly supported
  hardware such as Rockchip Chromebooks, Freescale i.MX6UL boards or
  UniPhier hardware!

  For those of you feeling less adventurous, added hardware support on
  platforms such as TI DM814x and Gumstix Overo platforms might be more
  of your liking.

  We've got something for everyone here!

  Ahem.  Cough.  So, anyway...

  This is the usual large batch of DT updates.  Lots and lots of smaller
  changes, some of the larger ones to point out are:

   - Rockchip veyron (Chromebook) support, as well as several other new boards
   - DRM support on Atmel AT91SAM9N12EK
   - USB additions on some Allwinner platforms
   - Mediatek MT6580 support
   - Freescale i.MX6UL support
   - cleanups for Renesas shmobile platforms
   - lots of added devices on LPC18xx
   - lots of added devices and boards on UniPhier

  There's also some dependent code added here, in particular some
  branches that are primarily merged through the clock tree"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (389 commits)
  ARM: tegra: Add gpio-ranges property
  ARM: tegra: Fix AHB base address on Tegra20, Tegra30 and Tegra114
  ARM: tegra: Add Tegra124 PMU support
  ARM: tegra: jetson-tk1: Add GK20A GPU DT node
  ARM: tegra: venice2: Add GK20A GPU DT node
  ARM: tegra: Add IOMMU node to GK20A
  ARM: tegra: Add CPU regulator to the Jetson TK1 device tree
  ARM: tegra: Add entries for cpufreq on Tegra124
  ARM: tegra: Enable the DFLL on the Jetson TK1
  ARM: tegra: Add the DFLL to Tegra124 device tree
  ARM: dts: zynq: Add devicetree entry for Xilinx Zynq reset controller.
  ARM: dts: UniPhier: fix PPI interrupt CPU mask of timer nodes
  ARM: dts: rockchip: correct regulator power states for suspend
  ARM: dts: rockchip: correct regulator PM properties
  ARM: dts: vexpress: Use assigned-clock-parents for sp810
  pinctrl: tegra: Only set the gpio range if needed
  arm: boot: dts: am4372: add ARM timers and SCU nodes
  ARM: dts: AM4372: Add the am4372-rtc compatible string
  ARM: shmobile: r8a7794 dtsi: Add CPG/MSTP Clock Domain
  ARM: shmobile: r8a7793 dtsi: Add CPG/MSTP Clock Domain
  ...
2015-09-01 13:09:20 -07:00
Linus Torvalds 50686e8a3a ARM: SoC platform updates for v4.3
New or improved SoC support:
 
 - Addition of support for Atmel's SAMA5D2 SoC
 - Addition of Freescale i.MX6UL
 - Improved support of TI's DM814x platform
 - Misc fixes and improvements for RockChip platforms
 - Marvell MVEBU suspend/resume support
 
 A few driver changes that ideally would belong in the drivers branch are
 also here (acked by appropriate maintainers):
 
 - Power key input driver for Freescale platforms (svns)
 - RTC driver updates for Freescale platforms (svns/mxc)
 - Clk fixes for TI DM814/816X
 
 + a bunch of other changes for various platforms
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Olof Johansson:
 "New or improved SoC support:

   - add support for Atmel's SAMA5D2 SoC
   - add support for Freescale i.MX6UL
   - improved support for TI's DM814x platform
   - misc fixes and improvements for RockChip platforms
   - Marvell MVEBU suspend/resume support

  A few driver changes that ideally would belong in the drivers branch
  are also here (acked by appropriate maintainers):

   - power key input driver for Freescale platforms (svns)
   - RTC driver updates for Freescale platforms (svns/mxc)
   - clk fixes for TI DM814/816X

  + a bunch of other changes for various platforms"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits)
  ARM: rockchip: pm: Fix PTR_ERR() argument
  ARM: imx: mach-imx6ul: Fix allmodconfig build
  clk: ti: fix for definition movement
  ARM: uniphier: drop v7_invalidate_l1 call at secondary entry
  memory: kill off set_irq_flags usage
  rtc: snvs: select option REGMAP_MMIO
  ARM: brcmstb: select ARCH_DMA_ADDR_T_64BIT for LPAE
  ARM: BCM: Enable ARM erratum 798181 for BRCMSTB
  ARM: OMAP2+: Fix power domain operations regression caused by 81xx
  ARM: rockchip: enable PMU_GPIOINT_WAKEUP_EN when entering shallow suspend
  ARM: rockchip: set correct stabilization thresholds in suspend
  ARM: rockchip: rename osc_switch_to_32k variable
  ARM: imx6ul: add fec MAC refrence clock and phy fixup init
  ARM: imx6ul: add fec bits to GPR syscon definition
  rtc: mxc: add support of device tree
  dt-binding: document the binding for mxc rtc
  rtc: mxc: use a second rtc clock
  ARM: davinci: cp_intc: use IRQCHIP_SKIP_SET_WAKE instead of irq_set_wake callback
  soc: mediatek: Fix SCPSYS compilation
  ARM: at91/soc: add basic support for new sama5d2 SoC
  ...
2015-09-01 12:18:40 -07:00
Linus Torvalds f36fc04e4c The clk framework changes for 4.3 are mostly updates to existing drivers
and the addition of new clock drivers. Stephen Boyd has also done a lot
 of subsystem-wide driver clean-ups (thanks!). There are also fixes to
 the framework core and changes to better split clock provider drivers
 from clock consumer drivers.
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Merge tag 'clk-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Michael Turquette:
 "The clk framework changes for 4.3 are mostly updates to existing
  drivers and the addition of new clock drivers.  Stephen Boyd has also
  done a lot of subsystem-wide driver clean-ups (thanks!).  There are
  also fixes to the framework core and changes to better split clock
  provider drivers from clock consumer drivers"

* tag 'clk-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (227 commits)
  clk: s5pv210: add missing call to samsung_clk_of_add_provider()
  clk: pistachio: correct critical clock list
  clk: pistachio: Fix PLL rate calculation in integer mode
  clk: pistachio: Fix override of clk-pll settings from boot loader
  clk: pistachio: Fix 32bit integer overflows
  clk: tegra: Fix some static checker problems
  clk: qcom: Fix MSM8916 prng clock enable bit
  clk: Add missing header for 'bool' definition to clk-conf.h
  drivers/clk: appropriate __init annotation for const data
  clk: rockchip: register pll mux before pll itself
  clk: add bindings for the Ux500 clocks
  clk/ARM: move Ux500 PRCC bases to the device tree
  clk: remove duplicated code with __clk_set_parent_after
  clk: Convert __clk_get_name(hw->clk) to clk_hw_get_name(hw)
  clk: Constify clk_hw argument to provider APIs
  clk: Hi6220: add stub clock driver
  dt-bindings: clk: Hi6220: Document stub clock driver
  dt-bindings: arm: Hi6220: add doc for SRAM controller
  clk: atlas7: fix pll missed divide NR in fraction mode
  clk: atlas7: fix bit field and its root clk for coresight_tpiu
  ...
2015-08-31 17:26:48 -07:00
Linus Torvalds c8192ba416 power supply and reset changes for the v4.3 series
* new reset driver for ZTE SoCs
  * add support for sama5d3 reset handling
  * overhaul of twl4030 charger driver
  * misc. fixes and cleanups
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Merge tag 'for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset changes from Sebastian Reichel:
 - new reset driver for ZTE SoCs
 - add support for sama5d3 reset handling
 - overhaul of twl4030 charger driver
 - misc fixes and cleanups

* tag 'for-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (35 commits)
  bq2415x_charger: Allow to load and use driver even if notify device is not registered yet
  twl4030_charger: fix compile error when TWL4030_MADC not available.
  power: bq24190_charger: Fix charge type sysfs property
  power: Allow compile test of GPIO consumers if !GPIOLIB
  power: Export I2C module alias information in missing drivers
  twl4030_charger: Increase current carefully while watching voltage.
  twl4030_charger: add ac/mode to match usb/mode
  twl4030_charger: add software controlled linear charging mode.
  twl4030_charger: enable manual enable/disable of usb charging.
  twl4030_charger: allow max_current to be managed via sysfs.
  twl4030_charger: distinguish between USB current and 'AC' current
  twl4030_charger: allow fine control of charger current.
  twl4030_charger: split uA calculation into a function.
  twl4030_charger: trust phy to determine when USB power is available.
  twl4030_charger: correctly handle -EPROBE_DEFER from devm_usb_get_phy_by_node
  twl4030_charger: convert to module_platform_driver instead of ..._probe.
  twl4030_charger: use runtime_pm to keep usb phy active while charging.
  rx51-battery: Set name to rx51-battery
  MAINTAINERS: AVS is not maintained via power supply tree
  power: olpc_battery: clean up eeprom read function
  ...
2015-08-31 15:25:16 -07:00
Linus Torvalds 1c00038c76 Char/Misc driver patches for 4.3-rc1
Here's the "big" char/misc driver update for 4.3-rc1.
 
 Not much really interesting here, just a number of little changes all
 over the place, and some nice consolidation of the nvmem drivers to a
 common framework.  As usual, the mei drivers stand out as the largest
 "churn" to handle new devices and features in their hardware.
 
 All have been in linux-next for a while with no issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver patches from Greg KH:
 "Here's the "big" char/misc driver update for 4.3-rc1.

  Not much really interesting here, just a number of little changes all
  over the place, and some nice consolidation of the nvmem drivers to a
  common framework.  As usual, the mei drivers stand out as the largest
  "churn" to handle new devices and features in their hardware.

  All have been in linux-next for a while with no issues"

* tag 'char-misc-4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (136 commits)
  auxdisplay: ks0108: initialize local parport variable
  extcon: palmas: Fix build break due to devm_gpiod_get_optional API change
  extcon: palmas: Support GPIO based USB ID detection
  extcon: Fix signedness bugs about break error handling
  extcon: Drop owner assignment from i2c_driver
  extcon: arizona: Simplify pdata symantics for micd_dbtime
  extcon: arizona: Declare 3-pole jack if we detect open circuit on mic
  extcon: Add exception handling to prevent the NULL pointer access
  extcon: arizona: Ensure variables are set for headphone detection
  extcon: arizona: Use gpiod inteface to handle micd_pol_gpio gpio
  extcon: arizona: Add basic microphone detection DT/ACPI bindings
  extcon: arizona: Update to use the new device properties API
  extcon: palmas: Remove the mutually_exclusive array
  extcon: Remove optional print_state() function pointer of struct extcon_dev
  extcon: Remove duplicate header file in extcon.h
  extcon: max77843: Clear IRQ bits state before request IRQ
  toshiba laptop: replace ioremap_cache with ioremap
  misc: eeprom: max6875: clean up max6875_read()
  misc: eeprom: clean up eeprom_read()
  misc: eeprom: 93xx46: clean up eeprom_93xx46_bin_read/write
  ...
2015-08-31 08:34:13 -07:00
Leo Yan 7e2a51e0cf dt-bindings: arm: Hi6220: add doc for SRAM controller
Document "hisilicon,hi6220-sramctrl" for SRAM controller.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24 16:49:09 -07:00
Stephen Boyd 62f4771198 clk: versatile: Switch to assigned clock parents
We're removing struct clk from the clk provider API. This code is
calling the consumer APIs to change the parent to a 1 MHz fixed
rate clock for each of the clocks that the driver provides. Move
to using the assigned-clock-parents DT property for this instead.
Because this is an ABI break, detect if the property is missing
and fall back to setting the parent explicitly before the clocks
are registered.

Acked-by: Pawel Moll <pawel.moll@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24 16:48:59 -07:00
Pawel Moll 32ecaf89bd clk: versatile: Add SP810 device tree bindings document
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24 16:48:58 -07:00
Olof Johansson e789546159 - New Firmware node and accompanying binding document
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Merge tag 'rpi-dt-for-armsoc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi into next/dt

 - New Firmware node and accompanying binding document

* tag 'rpi-dt-for-armsoc-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi:
  dt/bindings: Add binding for the Raspberry Pi firmware driver
  ARM: bcm2835: Add the firmware driver information to the RPi DT

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:26:29 +02:00
Olof Johansson 6d511a26ce Some more devicetree changes, including usbphy support for the
Cortex-A9 SoCs and actually enabling usb on the rk3066-marsboard,
 Two more veyron-devices - namely Speedy and Minnie and a fix for
 the tsadc.
 One slightly more interesting fix is the blocking of the last
 16MB of memory on 4GB rk3288 devices. The rk3288 cannot use this
 area for dma operations, so things like the mmc or usb controllers
 regularly fail when trying to read data. This solution mimicks the
 solution from the ChromeOS kernel, who also do not seem to have
 found a better solution yet. Here it only moves to the devicetree.
 As this issue is also present on the arm64 rk3368, any future
 better solution to this problem would need to describe this in
 the devicetree as well and could then remove this block.
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Merge tag 'v4.3-rockchip32-dts2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Some more devicetree changes, including usbphy support for the
Cortex-A9 SoCs and actually enabling usb on the rk3066-marsboard,
Two more veyron-devices - namely Speedy and Minnie and a fix for
the tsadc.
One slightly more interesting fix is the blocking of the last
16MB of memory on 4GB rk3288 devices. The rk3288 cannot use this
area for dma operations, so things like the mmc or usb controllers
regularly fail when trying to read data. This solution mimicks the
solution from the ChromeOS kernel, who also do not seem to have
found a better solution yet. Here it only moves to the devicetree.
As this issue is also present on the arm64 rk3368, any future
better solution to this problem would need to describe this in
the devicetree as well and could then remove this block.

* tag 'v4.3-rockchip32-dts2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: add veyron-minnie board
  ARM: dts: rockchip: reserve unusable memory region on rk3288
  ARM: dts: rockchip: enable usb controller on marsboard
  ARM: dts: rockchip: add usb phys to Cortex-A9 socs
  ARM: dts: rockchip: set correct dwc2 params for cortex-a9 socs
  ARM: dts: rockchip: Add veyron-speedy board
  ARM: dts: rockchip: Use correct dts properties for tsadc node on veyron

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 12:14:29 +02:00
Olof Johansson eb2b508436 Second batch of DT changes for 4.3:
- Add the slow clock to the nodes that will use it
 - Add hlcd to the at91sam9x5 and at91sam9n12
 - Add touchscreen and touch button support to the at91sam9x5ek
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Merge tag 'at91-ab-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/dt

Second batch of DT changes for 4.3:
- Add the slow clock to the nodes that will use it
- Add hlcd to the at91sam9x5 and at91sam9n12
- Add touchscreen and touch button support to the at91sam9x5ek

* tag 'at91-ab-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (22 commits)
  ARM: at91/dt: sama5d2: use slow clock where necessary
  ARM: at91/dt: at91sam9x5dm: add QT1070 touch button controller
  ARM: at91/dt: at91sam9x5dm: add support for the touschscreen
  ARM: at91/dt: add drm support for at91sam9n12ek
  ARM: at91/dt: enable lcd support for at91sam9x5 SoCs
  ARM: at91/dt: add at91sam9x5-ek Display Module dtsi
  ARM: at91/dt: include lcd dtsi in at91sam9x5 dtsis
  ARM: at91/dt: define hlcdc node in at91sam9x5_lcd.dtsi
  ARM: at91/dt: sama5d4: use slow clock where necessary
  ARM: at91/dt: sama5d3: use slow clock where necessary
  ARM: at91/dt: at91sam9x5: use slow clock where necessary
  ARM: at91/dt: at91sam9rl: use slow clock where necessary
  ARM: at91/dt: at91sam9n12: use slow clock where necessary
  ARM: at91/dt: at91sam9g45: use slow clock where necessary
  ARM: at91/dt: at91sam9263: use slow clock where necessary
  ARM: at91/dt: at91sam9261: use slow clock where necessary
  ARM: at91/dt: at91sam9260: use slow clock where necessary
  ARM: at91/dt: at91rm9200: use slow clock where necessary
  Documentation: dt: rtc: at91rm9200: add clocks property
  Documentation: watchdog: at91sam9_wdt: add clocks property
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-13 11:58:22 +02:00
Eric Anholt fd26f88309 dt/bindings: Add binding for the Raspberry Pi firmware driver
This driver will provide support for calls into the firmware that will
be used by other drivers like cpufreq and vc4.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-11 16:56:41 +01:00
Alexandru M Stan 378abcdf32 ARM: dts: rockchip: add veyron-minnie board
Also known as the Asus Chromebook Flip.

Signed-off-by: Alexandru M Stan <amstan@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
2015-08-08 12:31:27 +02:00
Boris Brezillon 04600560a0 Documentation: dt: atmel-at91: add slow clock to tcb
The timer counters need the slow clock. It is required as they
will not function without it.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2015-08-07 11:56:56 +02:00
Alexandre Belloni fe2edd9cbb Documentation: dt: atmel-at91: add clocks to system timer, rstc and shdwc
The system timer (at91rm9200), the reset controller and the shutdown
controller need an input clock. This is the slow clock and they will not
function without it.

Also fix the shutdown controller example.

Acked-By: Sebastian Reichel <sre@kernel.org>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2015-08-07 11:56:25 +02:00
Linus Walleij bf64dd262e ARM: ux500: add an SMP enablement type and move cpu nodes
The "cpus" node cannot be inside the "soc" node, while this
works for the CoreSight blocks, the early boot code will look
for "cpus" directly under the root node, so this is a hard
convention. So move the CPU nodes.

Augment the "reg" property to match what is actually in the
hardware: 0x300 and 0x301 respectively.

Then add an SMP enablement type to be used by the SMP init
code, "ste,dbx500-smp".

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-06 10:10:34 +02:00
Mathieu Poirier e5742ef127 coresight: binding for ETMv4 coresight drivers
Adding compatible string for new coresight ETMv4 tracer.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-05 13:30:15 -07:00
Nicolas Ferre c268a74310 ARM: at91/soc: add basic support for new sama5d2 SoC
Add Kconfig entries, header file changes and addition to the documentation.
The early debug infrastructure is also added for easy development.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-05 10:40:21 +02:00
Will Deacon b6c084d7aa ARM: perf: extend interrupt-affinity property for PPIs
On systems containing multiple, heterogeneous clusters we need a way to
associate a PMU "device" with the CPU(s) on which it exists. For PMUs
that signal overflow with SPIs, this relationship is determined via the
"interrupt-affinity" property, which contains a list of phandles to CPU
nodes for the PMU. For PMUs using PPIs, the per-cpu nature of the
interrupt isn't enough to determine the set of CPUs which actually
contain the device.

This patch allows the interrupt-affinity property to be specified on a
PMU node irrespective of the interrupt type. For PPIs, it identifies
the set of CPUs signalling the PPI in question.

Tested-by: Stephen Boyd <sboyd@codeaurora.org> # Krait PMU
Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-07-31 15:01:14 +01:00
Ray Jui 6aad8bf993 arm64: dts: Add Broadcom North Star 2 support
Add Broadcom NS2 device tree binding document. Also add initial device
tree dtsi for Broadcom North Star 2 (NS2) SoC and board support for NS2
SVK board

Signed-off-by: Jon Mason <jonmason@broadcom.com>
Signed-off-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-29 22:07:11 +02:00
Olof Johansson 55e3cfc5f9 - ARM: dts: mediatek: add mt6580 basic support
- Document: DT: Add bindings for mediatek MT6580 SoC Platform
 - ARM: dts: mediatek mt8135: Use real UART clocks
 - ARM: dts: mt8135-evbp1: Add PMIC support
 - ARM: dts: mt8135: Add pmic wrapper nodes
 - ARM: dts: mediatek: Enable clock support for Mediatek MT8135.
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Merge tag 'v4.2-next-dts' of https://github.com/mbgg/linux-mediatek into next/dt

- ARM: dts: mediatek: add mt6580 basic support
- Document: DT: Add bindings for mediatek MT6580 SoC Platform
- ARM: dts: mediatek mt8135: Use real UART clocks
- ARM: dts: mt8135-evbp1: Add PMIC support
- ARM: dts: mt8135: Add pmic wrapper nodes
- ARM: dts: mediatek: Enable clock support for Mediatek MT8135.

* tag 'v4.2-next-dts' of https://github.com/mbgg/linux-mediatek:
  ARM: dts: mediatek: add mt6580 basic support
  Document: DT: Add bindings for mediatek MT6580 SoC Platform
  ARM: dts: mediatek mt8135: Use real UART clocks
  ARM: dts: mt8135-evbp1: Add PMIC support
  ARM: dts: mt8135: Add pmic wrapper nodes
  ARM: dts: mediatek: Enable clock support for Mediatek MT8135.

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-28 18:16:36 +02:00
Olof Johansson af429d9ebf - arm64: dts: mediatek: add mt6795 support
- Document: DT: Add bindings for mediatek MT6795 SoC Platform
 - arm64: dts: mediatek: Add MT8173 MMC dts
 - arm64: dts: mt8173: Add afe device node
 - arm64: dts: mt8173-evb: Add PMIC support
 - dts: mt8173-evb: Add da9211 to i2c1
 - ARM: dts: mt8173: support arm64 cpuidle-dt
 - ARM64: MediaTek MT8173: Add SCPSYS device node
 - arm64: dts: mt8173: Add I2C device node
 - arm64: dts: mt8173: Add watchdog device node
 - arm64: dts: mt8173: Add PMIC wrapper device node
 - arm64: dts: mt8173: Use real clock for UARTs
 - arm64: dts: mt8173: Add clock controller device nodes
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Merge tag 'v4.2-next-arm64' of https://github.com/mbgg/linux-mediatek into next/arm64

- arm64: dts: mediatek: add mt6795 support
- Document: DT: Add bindings for mediatek MT6795 SoC Platform
- arm64: dts: mediatek: Add MT8173 MMC dts
- arm64: dts: mt8173: Add afe device node
- arm64: dts: mt8173-evb: Add PMIC support
- dts: mt8173-evb: Add da9211 to i2c1
- ARM: dts: mt8173: support arm64 cpuidle-dt
- ARM64: MediaTek MT8173: Add SCPSYS device node
- arm64: dts: mt8173: Add I2C device node
- arm64: dts: mt8173: Add watchdog device node
- arm64: dts: mt8173: Add PMIC wrapper device node
- arm64: dts: mt8173: Use real clock for UARTs
- arm64: dts: mt8173: Add clock controller device nodes

* tag 'v4.2-next-arm64' of https://github.com/mbgg/linux-mediatek:
  arm64: dts: mediatek: add mt6795 support
  Document: DT: Add bindings for mediatek MT6795 SoC Platform
  arm64: dts: mediatek: Add MT8173 MMC dts
  arm64: dts: mt8173: Add afe device node
  arm64: dts: mt8173-evb: Add PMIC support
  dts: mt8173-evb: Add da9211 to i2c1
  ARM: dts: mt8173: support arm64 cpuidle-dt
  ARM64: MediaTek MT8173: Add SCPSYS device node
  arm64: dts: mt8173: Add I2C device node
  arm64: dts: mt8173: Add watchdog device node
  arm64: dts: mt8173: Add PMIC wrapper device node
  arm64: dts: mt8173: Use real clock for UARTs
  arm64: dts: mt8173: Add clock controller device nodes

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-28 18:16:13 +02:00
Romain Perier 13517157d1 ARM: dts: rockchip: Add veyron-speedy board
Which is formally known as the Asus C201 chromebook

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-07-23 22:13:46 +02:00
Mars Cheng afc257bc9a Document: DT: Add bindings for mediatek MT6795 SoC Platform
This adds DT binding documentation for Mediatek MT6795.

Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-23 19:55:55 +02:00
Olof Johansson 9e3cffd877 More omap dts changes for v4.3 merge window:
- Add missing devices for pandora. Note that we're adding wl1251
   WLAN and LCD backlight support for now using legacy pdata as that
   allows us to drop the legacy board file for pandora in another
   series of patches
 
 - Enable power button support for omap5-uevm
 
 - Add aliases for am437x UARTs
 
 - Add support for phyCORE phyBOARD-WEGA-AM335x rdk and
   phyCORE-AM335x SoM
 
 - Use u16 values for tsc2046 on omap3-lilly
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Merge tag 'omap-for-v4.3/dt-pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Merge "omap dts changes for v4.3, part2" from Tony Lindgren:

More omap dts changes for v4.3 merge window:

- Add missing devices for pandora. Note that we're adding wl1251
  WLAN and LCD backlight support for now using legacy pdata as that
  allows us to drop the legacy board file for pandora in another
  series of patches

- Enable power button support for omap5-uevm

- Add aliases for am437x UARTs

- Add support for phyCORE phyBOARD-WEGA-AM335x rdk and
  phyCORE-AM335x SoM

- Use u16 values for tsc2046 on omap3-lilly

* tag 'omap-for-v4.3/dt-pt2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: omap3-pandora: add wifi support
  ARM: OMAP2+: omap3-pandora: add backlight support
  ARM: dts: omap3-pandora: add support for usb host and 32k buffer
  ARM: dts: omap3-pandora: miscellaneous corrections
  ARM: dts: omap5-uevm: Add Palmas power button support
  ARM: dts: am437x: add aliases for all UART instances
  ARM: dts: Add phyBOARD-WEGA-AM335x rdk
  ARM: dts: Add support for phyCORE-AM335x SoM
  ARM: dts: omap3: correct the format of u16 values for tsc2046 node

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-22 16:25:04 -07:00
Teresa Remmet 36bd168355 ARM: dts: Add phyBOARD-WEGA-AM335x rdk
phyBOARD-WEGA-AM335x represents a direct soldered
combination of a phyCORE-AM335x SoM and carrier board.

Different kind of SoM options can be connected to
the wega carrier board. So we created a separate
wega dtsi file. The final dts contains the actual
SoM on the carrier board.

WEGA carrier board features:
* ETH phy on carrier board: 1x MII
* 1x CAN
* 2x UART
* USB0 (device)
* USB1 (host)
* mSD slot

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-21 03:58:26 -07:00
Josh Wu 1ae25d626c power: reset: at91: add sama5d3 reset function
This patch introduces a new compatible string: "atmel,sama5d3-rstc" and
new reset function for sama5d3 and later chips.

As in sama5d3 or later chips, we don't have to shutdown the DDR
controller before reset. Shutdown the DDR controller before reset is a
workaround to avoid DDR signal driving the bus, but since sama5d3 and
later chips there is no such a conflict.

So in this patch:
   1. the sama5d3 reset function only need to write the rstc register
and return.
   2. we can remove the code related with sama5d3 DDR controller as
we don't use it at all.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2015-07-20 18:12:09 +02:00
Mars Cheng 69a462b953 Document: DT: Add bindings for mediatek MT6580 SoC Platform
This adds a DT binding documentation for the MT6580 SoC from Mediatek.

Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2015-07-18 00:22:42 +02:00
Olof Johansson af3761246c This adds the board for the Netxeon R89 used in different
TV-boxes and the initial support for two Chromebooks from
 the veyron family.
 Additionally a non-critical fix for the watchdog irq
 on rk3288, addition of the gmac reset line, a ramp delay
 for the cpu regulator on the firefly board and cpu affinity
 for the arm-pmu spi irqs.
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Merge tag 'v4.3-rockchip32-dts1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Merge "Rockchip dts changes for 4.3, part1" from Heiko Stuebner:

This adds the board for the Netxeon R89 used in different TV-boxes and
the initial support for two Chromebooks from the veyron family.

Additionally a non-critical fix for the watchdog irq on rk3288, addition
of the gmac reset line, a ramp delay for the cpu regulator on the firefly
board and cpu affinity for the arm-pmu spi irqs.

* tag 'v4.3-rockchip32-dts1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: add rk3288 arm-pmu irq affinity
  dt-bindings: document rk3368 R88 board from Rockchip
  ARM: dts: rockchip: add missing device_type = "memory" to boards
  ARM: dts: rockchip: add veyron-pinky board
  ARM: dts: rockchip: add veyron-jerry board
  ARM: dts: rockchip: add shared rk3288-veyron files
  ARM: dts: Add sbs-battery dts fragment used by chromebooks
  ARM: dts: rockchip: add Netxeon R89 board
  dt-bindings: add vendor prefix for Netxeon Technology
  ARM: dts: rockchip: fix rk3288 watchdog irq
  ARM: dts: rockchip: Add ramp delay for vdd_cpu in firefly board dts
  ARM: dts: rockchip: Add STMMAC reset signal in GMAC interface for rk3288

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:37:26 -07:00
Olof Johansson 858ed8cbb3 mvebu dt changes for v4.3 (part #1)
- Update Armada 388 GP description
 - Add Buffalo Linkstation  LS-WXL and LS-WSXL
 - Fine-tune the L2 configuration for cortex A9 based SoC
 - Update XOR definition for Armada 38x and 39x SoC
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Merge tag 'mvebu-dt-4.3-1' of git://git.infradead.org/linux-mvebu into next/dt

Merge "ARM: mvebu: dt changes for v4.3" from Gregory Clement:

mvebu dt changes for v4.3 (part #1)

- Update Armada 388 GP description
- Add Buffalo Linkstation  LS-WXL and LS-WSXL
- Fine-tune the L2 configuration for cortex A9 based SoC
- Update XOR definition for Armada 38x and 39x SoC

* tag 'mvebu-dt-4.3-1' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: update EEPROM description of Armada 388 GP
  ARM: mvebu: fix description of pwr-sata0 regulator on Armada 388 GP
  ARM: dts: add buffalo linkstation ls-wvl/vl
  ARM: dts: add buffalo linkstation ls-wxl/wsxl
  ARM: mvebu: use DT properties to fine-tune the L2 configuration
  ARM: mvebu: use armada-380-xor on Armada 38x and 39x

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-17 10:08:17 -07:00
Heiko Stuebner 4a01a64c8e dt-bindings: document rk3368 R88 board from Rockchip
The initial board containing the rk3368 ARM64 soc.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-07-16 16:40:04 +02:00
Heiko Stuebner 05ffc63062 ARM: dts: rockchip: add veyron-pinky board
While pinky was one of the earlier development models, is on the list
of endangered species today and nearly extinct, I want to keep mine
around for the foreseeable future after spending all the time making a
nice hole into the base below the dut-connector.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2015-07-16 14:18:37 +02:00
Alexandru M Stan f3ee390e4e ARM: dts: rockchip: add veyron-jerry board
The Hisense Chromebook C11, also named jerry.

Signed-off-by: Alexandru M Stan <amstan@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Doug Anderson <dianders@chromium.org>
2015-07-16 13:38:49 +02:00
Heiko Stuebner cde669fa71 ARM: dts: rockchip: add Netxeon R89 board
This board is used in some TV-boxes like for example the Beelink R89 or
Tronsmart R28.

The board itself follows the reference design for the most part. But
there are no schematics available it seems, so some things should be
taken with a grain of salt.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Romain Perier <romain.perier@gmail.com>
2015-07-14 20:25:40 +02:00
Geert Uytterhoeven eeedcea69e ARM: 8395/1: l2c: Add support for the "arm,shared-override" property
"CoreLink Level 2 Cache Controller L2C-310", p. 2-15, section 2.3.2
Shareable attribute" states:

    "The default behavior of the cache controller with respect to the
     shareable attribute is to transform Normal Memory Non-cacheable
     transactions into:
        - cacheable no allocate for reads
        - write through no write allocate for writes."

Depending on the system architecture, this may cause memory corruption
in the presence of bus mastering devices (e.g. OHCI). To avoid such
corruption, the default behavior can be disabled by setting the Shared
Override bit in the Auxiliary Control register.

Currently the Shared Override bit can be set only using C code:
  - by calling l2x0_init() directly, which is deprecated,
  - by setting/clearing the bit in the machine_desc.l2c_aux_val/mask
    fields, but using values differing from 0/~0 is also deprecated.

Hence add support for an "arm,shared-override" device tree property for
the l2c device node. By specifying this property, affected systems can
indicate that non-cacheable transactions must not be transformed.
Then, it's up to the OS to decide. The current behavior is to set the
"shared attribute override enable" bit, as there may exist kernel linear
mappings and cacheable aliases for the DMA buffers, even if CMA is
enabled.

See also commit 1a8e41cd67 ("ARM: 6395/1: VExpress: Set bit 22 in
the PL310 (cache controller) AuxCtlr register"):

    "Clearing bit 22 in the PL310 Auxiliary Control register (shared
     attribute override enable) has the side effect of transforming
     Normal Shared Non-cacheable reads into Cacheable no-allocate reads.

     Coherent DMA buffers in Linux always have a Cacheable alias via the
     kernel linear mapping and the processor can speculatively load
     cache lines into the PL310 controller. With bit 22 cleared,
     Non-cacheable reads would unexpectedly hit such cache lines leading
     to buffer corruption."

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-10 11:07:31 +01:00
Kevin Hilman d024bae2c4 Allwinner late changes for 4.2
A bunch of defconfig changes, and some patches to make the Allwinner H3 and
 A33 boot properly.
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Merge tag 'sunxi-late-for-4.2' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into fixes

Merge "Allwinner late changes for 4.2" from Maxime Ripard:

Allwinner late changes for 4.2

A bunch of defconfig changes, and some patches to make the Allwinner H3 and
A33 boot properly.

* tag 'sunxi-late-for-4.2' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  ARM: sunxi: Enable simplefb in the defconfig
  ARM: Remove deprecated symbol from defconfig files
  ARM: sunxi: Add Machine support for A33
  ARM: sunxi: Introduce Allwinner H3 support
  Documentation: sunxi: Update Allwinner SoC documentation
2015-07-09 15:08:44 -07:00
Roger Shimizu c43379e150 ARM: dts: add buffalo linkstation ls-wvl/vl
Add dts file to support Buffalo Linkstation LS-WVL and LS-VL,
which are 3.5" HDD NAS in 2-bay and 1-bay respectively.

[gregory.clement@free-electrons.com: fix typo in pmx-led-function-red]
Signed-off-by: Roger Shimizu <rogershimizu@gmail.com>
Reviewed-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-07-09 15:28:06 +02:00
Roger Shimizu e54e4b1b62 ARM: dts: add buffalo linkstation ls-wxl/wsxl
Add dts file to support Buffalo Linkstation LS-WXL and LS-WSXL,
which are 2-bay NAS with 3.5" and 2.5" HDD respectively.

Signed-off-by: Roger Shimizu <rogershimizu@gmail.com>
Reviewed-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2015-07-09 15:00:02 +02:00
Vishnu Patekar 159870d241 ARM: sunxi: Add Machine support for A33
Add machine support for the Allwinner A33 quad core cortex-a7 based SoC,
which is similar to the A23 SoC.

Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Chen-Yu Tsai <wens@csie.org>
2015-07-05 16:33:55 +02:00
Jens Kuske 14a882df14 ARM: sunxi: Introduce Allwinner H3 support
The Allwinner H3 is a quad-core Cortex-A7-based SoC. It is very similar
to other sun8i family SoCs like the A23.

Signed-off-by: Jens Kuske <jenskuske@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-07-05 16:33:55 +02:00
Linus Torvalds 5f1201d515 The changes to the common clock framework for 4.2 are dominated by new
drivers and updates to existing ones, as usual. There are some fixes to
 the framework itself and several cleanups for sparse warnings, etc.
 Please consider pulling.
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Merge tag 'clk-for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clock framework updates from Michael Turquette:
 "The changes to the common clock framework for 4.2 are dominated by new
  drivers and updates to existing ones, as usual.

  There are some fixes to the framework itself and several cleanups for
  sparse warnings, etc"

* tag 'clk-for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (135 commits)
  clk: stm32: Add clock driver for STM32F4[23]xxx devices
  dt-bindings: Document the STM32F4 clock bindings
  cpufreq: exynos: remove Exynos4210 specific cpufreq driver support
  ARM: Exynos: switch to using generic cpufreq driver for Exynos4210
  clk: samsung: exynos4: add cpu clock configuration data and instantiate cpu clock
  clk: samsung: add infrastructure to register cpu clocks
  clk: add CLK_RECALC_NEW_RATES clock flag for Exynos cpu clock support
  doc: dt: add documentation for lpc1850-ccu clk driver
  clk: add lpc18xx ccu clk driver
  doc: dt: add documentation for lpc1850-cgu clk driver
  clk: add lpc18xx cgu clk driver
  clk: keystone: add support for post divider register for main pll
  clk: mvebu: flag the crypto clk as CLK_IGNORE_UNUSED
  clk: cygnus: remove Cygnus dummy clock binding
  clk: cygnus: add clock support for Broadcom Cygnus
  clk: Change bcm clocks build dependency
  clk: iproc: add initial common clock support
  clk: iproc: define Broadcom iProc clock binding
  MAINTAINERS: update email for Michael Turquette
  clk: meson: add some error handling in meson_clk_register_cpu()
  ...
2015-07-01 19:22:00 -07:00
Linus Torvalds d87823813f Char/Misc driver patches for 4.2-rc1
Here's the big char/misc driver pull request for 4.2-rc1.
 
 Lots of mei, extcon, coresight, uio, mic, and other driver updates in
 here.  Full details in the shortlog.  All of these have been in
 linux-next for some time with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here's the big char/misc driver pull request for 4.2-rc1.

  Lots of mei, extcon, coresight, uio, mic, and other driver updates in
  here.  Full details in the shortlog.  All of these have been in
  linux-next for some time with no reported problems"

* tag 'char-misc-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (176 commits)
  mei: me: wait for power gating exit confirmation
  mei: reset flow control on the last client disconnection
  MAINTAINERS: mei: add mei_cl_bus.h to maintained file list
  misc: sram: sort and clean up included headers
  misc: sram: move reserved block logic out of probe function
  misc: sram: add private struct device and virt_base members
  misc: sram: report correct SRAM pool size
  misc: sram: bump error message level on unclean driver unbinding
  misc: sram: fix device node reference leak on error
  misc: sram: fix enabled clock leak on error path
  misc: mic: Fix reported static checker warning
  misc: mic: Fix randconfig build error by including errno.h
  uio: pruss: Drop depends on ARCH_DAVINCI_DA850 from config
  uio: pruss: Add CONFIG_HAS_IOMEM dependence
  uio: pruss: Include <linux/sizes.h>
  extcon: Redefine the unique id of supported external connectors without 'enum extcon' type
  char:xilinx_hwicap:buffer_icap - change 1/0 to true/false for bool type variable in function buffer_icap_set_configuration().
  Drivers: hv: vmbus: Allocate ring buffer memory in NUMA aware fashion
  parport: check exclusive access before register
  w1: use correct lock on error in w1_seq_show()
  ...
2015-06-26 14:51:15 -07:00
Linus Torvalds e8a0b37d28 Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King:
 "Bigger items included in this update are:

   - A series of updates from Arnd for ARM randconfig build failures
   - Updates from Dmitry for StrongARM SA-1100 to move IRQ handling to
     drivers/irqchip/
   - Move ARMs SP804 timer to drivers/clocksource/
   - Perf updates from Mark Rutland in preparation to move the ARM perf
     code into drivers/ so it can be shared with ARM64.
   - MCPM updates from Nicolas
   - Add support for taking platform serial number from DT
   - Re-implement Keystone2 physical address space switch to conform to
     architecture requirements
   - Clean up ARMv7 LPAE code, which goes in hand with the Keystone2
     changes.
   - L2C cleanups to avoid unlocking caches if we're prevented by the
     secure support to unlock.
   - Avoid cleaning a potentially dirty cache containing stale data on
     CPU initialisation
   - Add ARM-only entry point for secondary startup (for machines that
     can only call into a Thumb kernel in ARM mode).  Same thing is also
     done for the resume entry point.
   - Provide arch_irqs_disabled via asm-generic
   - Enlarge ARMv7M vector table
   - Always use BFD linker for VDSO, as gold doesn't accept some of the
     options we need.
   - Fix an incorrect BSYM (for Thumb symbols) usage, and convert all
     BSYM compiler macros to a "badr" (for branch address).
   - Shut up compiler warnings provoked by our cmpxchg() implementation.
   - Ensure bad xchg sizes fail to link"

* 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (75 commits)
  ARM: Fix build if CLKDEV_LOOKUP is not configured
  ARM: fix new BSYM() usage introduced via for-arm-soc branch
  ARM: 8383/1: nommu: avoid deprecated source register on mov
  ARM: 8391/1: l2c: add options to overwrite prefetching behavior
  ARM: 8390/1: irqflags: Get arch_irqs_disabled from asm-generic
  ARM: 8387/1: arm/mm/dma-mapping.c: Add arm_coherent_dma_mmap
  ARM: 8388/1: tcm: Don't crash when TCM banks are protected by TrustZone
  ARM: 8384/1: VDSO: force use of BFD linker
  ARM: 8385/1: VDSO: group link options
  ARM: cmpxchg: avoid warnings from macro-ized cmpxchg() implementations
  ARM: remove __bad_xchg definition
  ARM: 8369/1: ARMv7M: define size of vector table for Vybrid
  ARM: 8382/1: clocksource: make ARM_TIMER_SP804 depend on GENERIC_SCHED_CLOCK
  ARM: 8366/1: move Dual-Timer SP804 driver to drivers/clocksource
  ARM: 8365/1: introduce sp804_timer_disable and remove arm_timer.h inclusion
  ARM: 8364/1: fix BE32 module loading
  ARM: 8360/1: add secondary_startup_arm prototype in header file
  ARM: 8359/1: correct secondary_startup_arm mode
  ARM: proc-v7: sanitise and document registers around errata
  ARM: proc-v7: clean up MIDR access
  ...
2015-06-26 12:20:00 -07:00
Linus Torvalds f5dcb68086 ARM: SoC: driver updates for v4.2
Some of these are for drivers/soc, where we're now putting
 SoC-specific drivers these days. Some are for other driver subsystems
 where we have received acks from the appropriate maintainers.
 
 Some highlights:
 
 - simple-mfd: document DT bindings and misc updates
 - migrate mach-berlin to simple-mfd for clock, pinctrl and reset
 - memory: support for Tegra132 SoC
 - memory: introduce tegra EMC driver for scaling memory frequency
 - misc. updates for ARM CCI and CCN busses
 
  Conflicts:
 	arch/arm64/boot/dts/arm/juno-motherboard.dtsi
 
  Trivial add/add conflict with our dt branch.
  Resolution: take both sides.
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC driver updates from Kevin Hilman:
 "Some of these are for drivers/soc, where we're now putting
  SoC-specific drivers these days.  Some are for other driver subsystems
  where we have received acks from the appropriate maintainers.

  Some highlights:

   - simple-mfd: document DT bindings and misc updates
   - migrate mach-berlin to simple-mfd for clock, pinctrl and reset
   - memory: support for Tegra132 SoC
   - memory: introduce tegra EMC driver for scaling memory frequency
   - misc. updates for ARM CCI and CCN busses"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits)
  drivers: soc: sunxi: Introduce SoC driver to map SRAMs
  arm-cci: Add aliases for PMU events
  arm-cci: Add CCI-500 PMU support
  arm-cci: Sanitise CCI400 PMU driver specific code
  arm-cci: Abstract handling for CCI events
  arm-cci: Abstract out the PMU counter details
  arm-cci: Cleanup PMU driver code
  arm-cci: Do not enable CCI-400 PMU by default
  firmware: qcom: scm: Add HDCP Support
  ARM: berlin: add an ADC node for the BG2Q
  ARM: berlin: remove useless chip and system ctrl compatibles
  clk: berlin: drop direct of_iomap of nodes reg property
  ARM: berlin: move BG2Q clock node
  ARM: berlin: move BG2CD clock node
  ARM: berlin: move BG2 clock node
  clk: berlin: prepare simple-mfd conversion
  pinctrl: berlin: drop SoC stub provided regmap
  ARM: berlin: move pinctrl to simple-mfd nodes
  pinctrl: berlin: prepare to use regmap provided by syscon
  reset: berlin: drop arch_initcall initialization
  ...
2015-06-26 11:54:29 -07:00
Linus Torvalds 3d9f96d850 ARM: SoC: DT updates for v4.2
As usual, quite a few device-tree updates in ARM land.  There was ome
 minor churn in DTs due to relicensing under a dual-license, and lots
 of little additions of new peripherals, features etc, but nothing
 really exciting to call to your attention.  Some higlights, focsuing
 on support for new SoCs and boards:
 
 - AT91: new boards: Overkiz,  Acme Systems' Arietta G25
 - tegra: HDA support
 - bcm: new platforms: Buffalo WXR-1900DHP, SmartRG SR400ac, ASUS RT-AC87U
 - mvebu: new platforms: Compulab CM-A510, Armada 385-based Linksys
   boards, DLink DNS-327L
 - OMAP: new platforms: Baltos IR5221, LogicPD Torpedo, Toby-Churchill SL50
 - ARM: added support for Juno r1 board
 - sunxi: A33 SoC support; new boards: A23 EVB, SinA33, GA10H-A33, Mele A1000G
 - imx: i.MX7D SoC support; new boards: Armadeus Systems APF6,
   Gateworks GW5510, and aristainetos2 boards
 - hisilicon: hi6220 SoC support; new boards: 96boards hikey
 
 Conflicts: None
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC DT updates from Kevin Hilman:
 "As usual, quite a few device-tree updates in ARM land.  There was one
  minor churn in DTs due to relicensing under a dual-license, and lots
  of little additions of new peripherals, features etc, but nothing
  really exciting to call to your attention.  Some higlights, focsuing
  on support for new SoCs and boards:

   - AT91: new boards: Overkiz,  Acme Systems' Arietta G25
   - tegra: HDA support
   - bcm: new platforms: Buffalo WXR-1900DHP, SmartRG SR400ac, ASUS
     RT-AC87U
   - mvebu: new platforms: Compulab CM-A510, Armada 385-based Linksys
     boards, DLink DNS-327L
   - OMAP: new platforms: Baltos IR5221, LogicPD Torpedo, Toby-Churchill
     SL50
   - ARM: added support for Juno r1 board
   - sunxi: A33 SoC support; new boards: A23 EVB, SinA33, GA10H-A33,
     Mele A1000G
   - imx: i.MX7D SoC support; new boards: Armadeus Systems APF6,
     Gateworks GW5510, and aristainetos2 boards
   - hisilicon: hi6220 SoC support; new boards: 96boards hikey"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (462 commits)
  ARM: hisi: revert changes from hisi/hip04-dt branch
  ARM: nomadik: set proper compatible for accelerometer
  ARM64: juno: add GPIO keys
  ARM: at91/dt: sama5d4: fix dma conf for aes, sha and tdes nodes
  ARM: dts: Introduce STM32F429 MCU
  ARM: socfpga: dts: enable ethernet for Arria10 devkit
  ARM: dts: k2l: fix the netcp range size
  ARM: dts: k2e: fix the netcp range size
  ARM: dts: k2hk: fix the netcp range size
  ARM: dts: k2l-evm: Add device bindings for netcp driver
  ARM: dts: k2e-evm: Add device bindings for netcp driver
  ARM: dts: k2hk-evm: Add device bindings for netcp driver
  ARM: BCM5301X: Add DT for Asus RT-AC87U
  ARM: BCM5301X: add IRQ numbers for PCIe controller
  ARM: BCM5301X: add NAND flash chip description
  arm64: dts: Add dts files for Hisilicon Hi6220 SoC
  clk: hi6220: Document devicetree bindings for hi6220 clock
  arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC
  ARM: at91/dt: sama5d4ek: mci0 uses slot 0
  ARM: at91/dt: kizbox: fix mismatch LED PWM device
  ...
2015-06-26 11:43:59 -07:00
Linus Torvalds 4aa705b18b ARM: SoC: platform support for v4.2
Our SoC branch usually contains expanded support for new SoCs and
 other core platform code. Some highlights from this round:
 
 - sunxi: SMP support for A23 SoC
 - socpga: big-endian support
 - pxa: conversion to common clock framework
 - bcm: SMP support for BCM63138
 - imx: support new I.MX7D SoC
 - zte: basic support for ZX296702 SoC
 
  Conflicts:
 	arch/arm/mach-socfpga/core.h
 
 Trivial remove/remove conflict with our cleanup branch.
 Resolution: remove both sides
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform support updates from Kevin Hilman:
 "Our SoC branch usually contains expanded support for new SoCs and
  other core platform code.  Some highlights from this round:

   - sunxi: SMP support for A23 SoC
   - socpga: big-endian support
   - pxa: conversion to common clock framework
   - bcm: SMP support for BCM63138
   - imx: support new I.MX7D SoC
   - zte: basic support for ZX296702 SoC"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (134 commits)
  ARM: zx: Add basic defconfig support for ZX296702
  ARM: dts: zx: add an initial zx296702 dts and doc
  clk: zx: add clock support to zx296702
  dt-bindings: Add #defines for ZTE ZX296702 clocks
  ARM: socfpga: fix build error due to secondary_startup
  MAINTAINERS: ARM64: EXYNOS: Extend entry for ARM64 DTS
  ARM: ep93xx: simone: support for SPI-based MMC/SD cards
  MAINTAINERS: update Shawn's email to use kernel.org one
  ARM: socfpga: support suspend to ram
  ARM: socfpga: add CPU_METHOD_OF_DECLARE for Arria 10
  ARM: socfpga: use CPU_METHOD_OF_DECLARE for socfpga_cyclone5
  ARM: EXYNOS: register power domain driver from core_initcall
  ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs
  ARM: SAMSUNG: Constify platform_device_id
  ARM: EXYNOS: Constify irq_domain_ops
  ARM: EXYNOS: add coupled cpuidle support for Exynos3250
  ARM: EXYNOS: add exynos_get_boot_addr() helper
  ARM: EXYNOS: add exynos_set_boot_addr() helper
  ARM: EXYNOS: make exynos_core_restart() less verbose
  ARM: EXYNOS: fix exynos_boot_secondary() return value on timeout
  ...
2015-06-26 11:34:35 -07:00
Linus Torvalds c11d716218 ARM: SoC cleanups for v4.2
A relatively small setup of cleanups this time around, and similar to last time
 the bulk of it is removal of legacy board support:
 
 - OMAP: removal of legacy (non-DT) booting for several platforms
 - i.MX: remove some legacy board files
 
 Conflicts: None
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Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanups from Kevin Hilman:
 "A relatively small setup of cleanups this time around, and similar to
  last time the bulk of it is removal of legacy board support:

   - OMAP: removal of legacy (non-DT) booting for several platforms

   - i.MX: remove some legacy board files"

* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (36 commits)
  ARM: fix EFM32 build breakage caused by cpu_resume_arm
  ARM: 8389/1: Add cpu_resume_arm() for firmwares that resume in ARM state
  ARM: v7 setup function should invalidate L1 cache
  mach-omap2: Remove use of deprecated marco, PTR_RET in devices.c
  ARM: OMAP2+: Remove calls to deprecacted marco,PTR_RET in the files,fb.c and pmu.c
  ARM: OMAP2+: Constify irq_domain_ops
  ARM: OMAP2+: use symbolic defines for console loglevels instead of numbers
  ARM: at91: remove useless Makefile.boot
  ARM: at91: remove at91rm9200_sdramc.h
  ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h
  ARM: at91/pm: use the atmel-mc syscon defines
  pcmcia: at91_cf: Use syscon to configure the MC/smc
  ARM: at91: declare the at91rm9200 memory controller as a syscon
  mfd: syscon: Add Atmel MC (Memory Controller) registers definition
  ARM: at91: drop sam9_smc.c
  ata: at91: use syscon to configure the smc
  ARM: ux500: delete static resource defines
  ARM: ux500: rename ux500_map_io
  ARM: ux500: look up PRCMU resource from DT
  ARM: ux500: kill off L2CC static map
  ...
2015-06-26 11:08:27 -07:00
Linus Torvalds 45471cd98d EDAC changes, v2:
* New APM X-Gene SoC EDAC driver (Loc Ho)
 
 * AMD error injection module improvements (Aravind Gopalakrishnan)
 
 * Altera Arria 10 support (Thor Thayer)
 
 * misc fixes and cleanups all over the place
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Merge tag 'edac_for_4.2_2' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp

Pull EDAC updates from Borislav Petkov:

 - New APM X-Gene SoC EDAC driver (Loc Ho)

 - AMD error injection module improvements (Aravind Gopalakrishnan)

 - Altera Arria 10 support (Thor Thayer)

 - misc fixes and cleanups all over the place

* tag 'edac_for_4.2_2' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (28 commits)
  EDAC: Update Documentation/edac.txt
  EDAC: Fix typos in Documentation/edac.txt
  EDAC, mce_amd_inj: Set MISCV on injection
  EDAC, mce_amd_inj: Move bit preparations before the injection
  EDAC, mce_amd_inj: Cleanup and simplify README
  EDAC, altera: Do not allow suspend when EDAC is enabled
  EDAC, mce_amd_inj: Make inj_type static
  arm: socfpga: dts: Add Arria10 SDRAM EDAC DTS support
  EDAC, altera: Add Arria10 EDAC support
  EDAC, altera: Refactor for Altera CycloneV SoC
  EDAC, altera: Generalize driver to use DT Memory size
  EDAC, mce_amd_inj: Add README file
  EDAC, mce_amd_inj: Add individual permissions field to dfs_node
  EDAC, mce_amd_inj: Modify flags attribute to use string arguments
  EDAC, mce_amd_inj: Read out number of MCE banks from the hardware
  EDAC, mce_amd_inj: Use MCE_INJECT_GET macro for bank node too
  EDAC, xgene: Fix cpuid abuse
  EDAC, mpc85xx: Extend error address to 64 bit
  EDAC, mpc8xxx: Adapt for FSL SoC
  EDAC, edac_stub: Drop arch-specific include
  ...
2015-06-24 19:52:06 -07:00
Thor Thayer 54b4a8f578 arm: socfpga: dts: Add Arria10 SDRAM EDAC DTS support
Add support for the Arria10 SDRAM EDAC. Update the bindings document for
the new match string.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree@vger.kernel.org
Cc: dinguyen@opensource.altera.com
Cc: galak@codeaurora.org
Cc: grant.likely@linaro.org
Cc: ijc+devicetree@hellion.org.uk
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: m.chehab@samsung.com
Cc: mark.rutland@arm.com
Cc: pawel.moll@arm.com
Cc: robh+dt@kernel.org
Cc: tthayer.linux@gmail.com
Link: http://lkml.kernel.org/r/1433428128-7292-5-git-send-email-tthayer@opensource.altera.com
Signed-off-by: Borislav Petkov <bp@suse.de>
2015-06-24 18:16:10 +02:00
Michael Turquette b2d8bc21ce Merge remote-tracking branch 'clk/clk-next' into clk-next 2015-06-17 13:20:43 -07:00
Kevin Hilman 4d48614ec4 Merge branch 'zte/soc' into next/soc
* zte/soc:
  ARM: zx: Add basic defconfig support for ZX296702
  ARM: dts: zx: add an initial zx296702 dts and doc
  clk: zx: add clock support to zx296702
  dt-bindings: Add #defines for ZTE ZX296702 clocks
2015-06-11 16:19:29 -07:00
Jun Nie d5553cb05a ARM: dts: zx: add an initial zx296702 dts and doc
Add initial dts file and document for ZX296702 and board ZX296702-AD1.
More peripherals will be added later.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
2015-06-11 16:18:30 -07:00
Kevin Hilman eec6492861 Samsung updates for v4.2
- add failure(exception) handling
   : of_iomap(), of_find_device_by_node() and kstrdup()
 
 - add common poweroff to use PS_HOLD based for all of exynos SoCs
 - add exnos_get/set_boot_addr() helper
 - constify platform_device_id and irq_domain_ops
 - get current parent clock for power domain on/off
 - use core_initcall to register power domain driver
 - make exynos_core_restart() less verbose
 
 - add support coupled CPUidle for exynos3250
 
 - fix exynos_boot_secondary() return value on timeout
 - fix clk_enable() in s3c24xx adc
 - fix missing of_node_put() for power domains
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Merge tag 'samsung-mach-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc

Samsung updates for v4.2

- add failure(exception) handling
  : of_iomap(), of_find_device_by_node() and kstrdup()

- add common poweroff to use PS_HOLD based for all of exynos SoCs
- add exnos_get/set_boot_addr() helper
- constify platform_device_id and irq_domain_ops
- get current parent clock for power domain on/off
- use core_initcall to register power domain driver
- make exynos_core_restart() less verbose

- add support coupled CPUidle for exynos3250

- fix exynos_boot_secondary() return value on timeout
- fix clk_enable() in s3c24xx adc
- fix missing of_node_put() for power domains

* tag 'samsung-mach-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: (301 commits)
  ARM: EXYNOS: register power domain driver from core_initcall
  ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs
  ARM: SAMSUNG: Constify platform_device_id
  ARM: EXYNOS: Constify irq_domain_ops
  ARM: EXYNOS: add coupled cpuidle support for Exynos3250
  ARM: EXYNOS: add exynos_get_boot_addr() helper
  ARM: EXYNOS: add exynos_set_boot_addr() helper
  ARM: EXYNOS: make exynos_core_restart() less verbose
  ARM: EXYNOS: fix exynos_boot_secondary() return value on timeout
  ARM: EXYNOS: Get current parent clock for power domain on/off
  ARM: SAMSUNG: fix clk_enable() WARNing in S3C24XX ADC
  ARM: EXYNOS: Add missing of_node_put() when parsing power domains
  ARM: EXYNOS: Handle of_find_device_by_node() and kstrdup() failures
  ARM: EXYNOS: Handle of of_iomap() failure
  Linux 4.1-rc4
  ....
2015-06-11 14:44:21 -07:00
Kevin Hilman 7c37905ed1 ARM64: DT: Hisilicon hi6220 soc and hikey board updates for 4.2
- Added the devicetree bindings document for hi6220 SoC
 - Added the devicetree bindings document for hi6220 clock
 - Added dts files for hi6220 SoC and hikey board
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Merge tag 'hi6620-dt-for-4.2' of git://github.com/hisilicon/linux-hisi into next/dt

ARM64: DT: Hisilicon hi6220 soc and hikey board updates for 4.2

- Added the devicetree bindings document for hi6220 SoC
- Added the devicetree bindings document for hi6220 clock
- Added dts files for hi6220 SoC and hikey board

* tag 'hi6620-dt-for-4.2' of git://github.com/hisilicon/linux-hisi:
  arm64: dts: Add dts files for Hisilicon Hi6220 SoC
  clk: hi6220: Document devicetree bindings for hi6220 clock
  arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC
2015-06-10 17:05:33 -07:00
Hauke Mehrtens ec3bd0e68a ARM: 8391/1: l2c: add options to overwrite prefetching behavior
These options make it possible to overwrites the data and instruction
prefetching behavior of the arm pl310 cache controller.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-06-10 23:53:26 +01:00
Kevin Hilman da8d2b5d92 SoCFPGA updates for v4.2 part 3
- Add SCU node for Arria 10
 - Add enable-method for cpu nodes
 - Add SDRAM controller binding doc
 - Enable gpio-leds on SoCFPGA Socrates board
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Merge tag 'socfpga_dts_for_v4.2_part_3' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/dt

SoCFPGA updates for v4.2 part 3
- Add SCU node for Arria 10
- Add enable-method for cpu nodes
- Add SDRAM controller binding doc
- Enable gpio-leds on SoCFPGA Socrates board

* tag 'socfpga_dts_for_v4.2_part_3' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: socfpga: socrates: add gpio-leds
  ARM: socfpga: socrates: enable gpio0/1
  ARM: socfpga: dts: add sdram controller dt binding doc
  ARM: socfpga: dts: add enable-method property for cpu nodes
  ARM: socfpga: dts: add the a9-scu node for arria10
2015-06-10 15:40:59 -07:00
Krzysztof Kozlowski 29e5eea06b ARM: EXYNOS: Get current parent clock for power domain on/off
Using a fixed (by DTS) parent for clocks when turning on the power
domain may introduce issues in other drivers. For example when such
driver changes the parent during runtime and expects that he is the
only place of such change.

Do not rely on DTS providing the fixed parent for such clocks. Instead
before switching domain off, grab a current parent of a clock with
clk_get_parent().

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-06-06 02:17:56 +09:00
Bintian Wang 3833fe5f90 arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC
This patch adds documentation for the devicetree bindings used by the
DT files of Hisilicon hi6220 SoC mobile platform.

Signed-off-by: Bintian Wang <bintian.wang@huawei.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
2015-06-05 15:29:56 +01:00
Alan Tull 4c060b89c1 ARM: socfpga: dts: add sdram controller dt binding doc
Add binding doc for Altera SOCFPGA SDRAM controller.

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-06-02 14:19:27 -05:00
Maxime Coquelin 571fc8e836 dt-bindings: Document the ARM System timer bindings
This adds documentation of device tree bindings for the
ARM System timer.

Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2015-06-02 12:10:13 +02:00
Arnd Bergmann e897ee70dc Device Tree changes for Ux500 and ARM SOC:
- Document Snoop Control Unit (SCU) bindings
 - Document Ux500 board bindings
 - Define the backup RAM in the DBx500 device tree
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Merge tag 'dt-for-armsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/dt

Merge "Device Tree changes for Ux500 and ARM SOC" from Linus Walleij:

- Document Snoop Control Unit (SCU) bindings
- Document Ux500 board bindings
- Define the backup RAM in the DBx500 device tree

* tag 'dt-for-armsoc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: ux500: define the backupram in the device tree
  ARM: ux500: add board documentation
  ARM: scu: document Snoop Control Unit DT bindings
2015-06-01 18:02:44 +02:00
Suzuki K. Poulose a95791efa7 arm-cci: Add CCI-500 PMU support
CCI-500 provides 8 event counters which can count any of the
supported events independently. The PMU event id is a 9-bit
value made of two parts.
	bits [8:5] - Source port
			0x0-0x6 Slave Ports
			0x8-0xD Master Ports
			0xf     Global Events to CCI
			0x7,0xe Reserved
	bits [0:4] - Event code (specific to each type of port)

The generic CCI-500 controlling interface remains the same with CCI-400.
However there are some differences in the PMU event counters.
 - No cycle counter
 - Upto 8 counters(4 in CCI-400)
 - Each counter area is 64K(4K in CCI400)
 - The counter0 starts at offset 0x10000 from the base of CCI

Cc: Punit Agrawal <punit.agrawal@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Acked-by: Punit Agrawal <punit.agrawal@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-29 16:43:51 +02:00
Pratik Patel 620cf787c1 coresight: replicator: Add Qualcomm CoreSight Replicator driver
This driver manages Qualcomm CoreSight Replicator device, which
resides on the AMBA bus. Replicator has been made programmable to
allow software to turn of the replicator branch to sink that is not
being used. This avoids trace traffic to the unused/non-current sink
from causing back pressure that results in overflows at the source.

Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-24 11:12:08 -07:00
Linus Walleij 70dd9d2f0a coresight: document the bindings for the ATCLK
Put in a blurb in the device tree bindings indicating that
coresight blocks may have an optional ATCLK.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-24 11:12:08 -07:00
Arnd Bergmann 41275490f7 Merge branch 'for-upstream/juno-dts' of git://linux-arm.org/linux-ld into next/dt
Merge "Documentation: bindings: Add DT bindings for ARM Juno boards" from Liviu Dudau:

* 'for-upstream/juno-dts' of git://linux-arm.org/linux-ld:
  Documentation: bindings: Add DT bindings for ARM Juno boards.
  arm64: Add DT support for Juno r1 board.
  arm64: Juno: Add GICv2m support in device tree.
  arm64: Juno: Add memory mapped timer node
  arm64: Juno: Split juno.dts into juno-base.dtsi and juno.dts.
  arm64: Juno: Fix the GIC node address label and the frequency of FAXI clock.
2015-05-22 17:33:12 +02:00
Liviu Dudau 41e177b37b Documentation: bindings: Add DT bindings for ARM Juno boards.
List the required properties and nodes used to describe the
ARM Juno boards.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
2015-05-22 16:25:40 +01:00
Arnd Bergmann d7c82daf4f First batch of cleanup for 4.2:
- use syscon in the ata and cf drivers to configure the SMC and drop
  sam9_smc.c
  - switch the at91rm9200 memory controller to syscon
  - remove last useless headers
  - remove now useless Makefile.boot
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Merge tag 'at91-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/cleanup

Merge "First batch of cleanup for 4.2" from Alexandre Belloni:

 - use syscon in the ata and cf drivers to configure the SMC and drop
 sam9_smc.c
 - switch the at91rm9200 memory controller to syscon
 - remove last useless headers
 - remove now useless Makefile.boot

* tag 'at91-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  ARM: at91: remove useless Makefile.boot
  ARM: at91: remove at91rm9200_sdramc.h
  ARM: at91: remove mach/at91_ramc.h and mach/at91rm9200_mc.h
  ARM: at91/pm: use the atmel-mc syscon defines
  pcmcia: at91_cf: Use syscon to configure the MC/smc
  ARM: at91: declare the at91rm9200 memory controller as a syscon
  mfd: syscon: Add Atmel MC (Memory Controller) registers definition
  ARM: at91: drop sam9_smc.c
  ata: at91: use syscon to configure the smc
2015-05-22 16:39:20 +02:00
Stefan Agner 8064887e02 ARM: vf610: enable Cortex-M4 configuration on Vybrid SoC
This patch allows to build the Kernel for Vybrid (VF6xx) SoC
when ARMv7-M CPU is selected. The resulting image runs on the
secondary Cortex-M4 core. This core has equally access to all
peripherals as the main Cortex-A5 core. However, there is no
resource control mechanism, hence when both cores are used
simultaneously, orthogonal device tree's are required.

The boot CPU is dependent on the SoC variant. The available
boards use mostly variants where the Cortex-A5 is the primary
and hence the boot CPU. Booting the secondary Cortex-M4 CPU
needs SoC specific registers written. There is no in kernel
support for this right now, a external userspace utility
called "m4boot" can be used to boot the kernel:

m4boot xipImage initramfs.cpio.lzo vf610m4-colibri.dtb

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-05-20 23:10:14 +02:00
Arnd Bergmann a8f0abb902 Berlin DT changes for v4.2
- GPLv2/X11 dual licensing
 - Mark Berlin DT bindings as unstable
 - Updated binding documentation for reworked
   chip/system ctrl nodes
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Merge tag 'berlin-dt-4.2-1' of git://git.infradead.org/users/hesselba/linux-berlin into next/dt

Merge "Berlin DT changes for v4.2" from Sebastian Hesselbarth:
- GPLv2/X11 dual licensing
- Mark Berlin DT bindings as unstable
- Updated binding documentation for reworked
  chip/system ctrl nodes

* tag 'berlin-dt-4.2-1' of git://git.infradead.org/users/hesselba/linux-berlin:
  Documentation: bindings: update the berlin chip and system ctrl doc
  Documentation: bindings: move the Berlin clock documentation
  Documentation: bindings: move the Berlin pinctrl documentation
  Documentation: bindings: move the Berlin reset documentation
  Documentation: bindings: update the Berlin controllers documentation
  Documentation: bindings: berlin: consider our dt bindings as unstable
  ARM: dts: berlin: relicense the BG2CD Google Chromecast dts under GPLv2/X11
  ARM: dts: berlin: relicense the berlin2cd dtsi under GPLv2/X11
  ARM: dts: berlin: relicense the BG2 Sony NSZ-GS7 dts under GPLv2/X11
  ARM: dts: berlin: relicense the berlin2 dtsi under GPLv2/X11
  ARM: dts: berlin: relicense the BG2Q Marvell DMP dts under GPLv2/X11
  ARM: dts: berlin: relicense the berlin2q dtsi under GPLv2/X11
2015-05-20 23:03:25 +02:00
Alexandre Belloni 0506b2986c ARM: at91: declare the at91rm9200 memory controller as a syscon
The at91rm9200 memory controller is not simply an SDRAM controller. It also
controls the EBI (External Bus Interface), the SMC (Static Memory Controller)and
the Burst Flash Controller.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2015-05-20 16:37:33 +02:00
Linus Walleij a3355a236d ARM: ux500: add board documentation
This documents the device tree bindings on the top level of
the Ux500 boards.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-18 16:00:05 +02:00
Linus Walleij 07db781dca ARM: scu: document Snoop Control Unit DT bindings
This adds device tree bindings for the ARM Cortex-A5 and
Cortex-A9 Snoop Control Units.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-18 15:59:44 +02:00
Antoine Tenart 576efe3800 Documentation: bindings: update the berlin chip and system ctrl doc
Now that the rework to have one sub-node per device in the chip and
system controllers is done, their dedicated compatible can be removed.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-05-16 00:07:51 +02:00
Antoine Tenart c1f86f2fde Documentation: bindings: move the Berlin clock documentation
The Berlin clock documentation was part of the Marvell Berlin SoC
documentation because the Berlin clock configuration was inside the
chip controller. With the recent rework of the chip and system
controller handling (now all sub-devices of the soc and system
controller nodes are registred with simple-mfd, and each device has its
own sub-node), the documentation of the Berlin clock driver can be moved
to the generic clock documentation directory.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-05-16 00:07:47 +02:00
Antoine Tenart 66fa300e60 Documentation: bindings: move the Berlin pinctrl documentation
The Berlin pinctrl documentation was part of the Marvell Berlin SoC
documentation because the Berlin pinctrl configuration was inside the
chip and the system controllers. With the recent rework of the chip and
system controller handling (now an MFD driver registers all sub-devices
of the two soc and system controller nodes and each device has its own
sub-node), the documentation of the Berlin pinctrl driver can be moved
to the generic pinctrl documentation directory.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-05-16 00:07:33 +02:00
Antoine Tenart 185cff3d66 Documentation: bindings: move the Berlin reset documentation
The Berlin reset documentation was part of the Marvell Berlin SoC
documentation because the Berlin reset configuration was inside the chip
controller. With the recent rework of the chip and system controller
handling (now an MFD driver registers all sub-devices of the two soc and
system controller nodes and each device has its own sub-node), the
documentation of the Berlin reset driver can be moved to the generic
reset documentation directory.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-05-16 00:07:27 +02:00
Antoine Tenart 7c90a5a9af Documentation: bindings: update the Berlin controllers documentation
We're moving from a single node for multiple devices to a node with one
sub-node per sub-device, registered by simple-mfd. Update the
documentation to reflect the changes.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-05-16 00:07:23 +02:00
Antoine Tenart f07b4e49d2 Documentation: bindings: berlin: consider our dt bindings as unstable
Because the support of Marvell Berlin SoCs is still a work in progress,
add a statement to explicitly consider our device tree files and
bindings as unstable.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2015-05-16 00:06:52 +02:00
Arnd Bergmann d0d89bb6f4 RaspberryPi Device Tree changes due for v4.2
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Merge tag 'rpi-dt-for-armsoc-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi into next/dt

Merge "RaspberryPi Device Tree changes due for v4.2" from Lee Jones:

* tag 'rpi-dt-for-armsoc-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi:
  ARM: bcm2835: dt: Use 0x4 prefix for DMA bus addresses to SDRAM.
  ARM: bcm2835: dt: Add the mailbox to the device tree
  ARM: bcm2835: dt: Fix i2c0 node name
  ARM: bcm2835: dt: Use pinctrl header
  ARM: bcm2835: dt: Add header file for pinctrl constants
  ARM: bcm2835: dt: Add root properties for Raspberry Pi
  ARM: bcm2835: dt: Add vendor prefix for Raspberry Pi
2015-05-15 17:23:29 +02:00
Arnd Bergmann 830f5a5a1e Merge tag 'arm-soc/for-4.2/dts' of http://github.com/broadcom/stblinux into next/dt
Merge "Device Tree changes" from Florian Fainelli:

New devices:

- Felix adds support for the Buffalo WXR-1900DHP and adds the USB led on Buffalo
  WZR-1750DHP

- Rafal adds support for the SmartRG SR400ac, Asus RT-AC68U and RT-AC56U

New peripheral support:

- Brian adds Device Tree nodes for the Broadcom NAND controller found on
  BCM7xxx, BCM63138 and Cygnus SoCs

- Brian adds Device Tree nodes for the SATA AHCI and PHY controller found on
  BCM7xxx

- I add the Device Tree nodes and bindings documents for bringing-up secondary
  CPUs and timer/syscon-reboot on BCM63138

* tag 'arm-soc/for-4.2/dts' of http://github.com/broadcom/stblinux:
  ARM: BCM5301X: Add DT for Asus RT-AC56U
  ARM: BCM5301X: Add DT for Asus RT-AC68U
  ARM: dts: BCM63xx: Add timer and syscon-reboot nodes
  dt-bindings: Add documentation for the BCM63138 timer and syscon-reboot
  ARM: dts: brcmstb: add nodes for SATA controller and PHY
  ARM: dts: cygnus: Enable NAND support for Cygnus
  ARM: bcm63138: add NAND DT support
  ARM: bcm7445: add NAND to DTS
  ARM: BCM5301X: Add DT for SmartRG SR400ac
  ARM: BCM5301X: Add DT for Buffalo WXR-1900DHP
  ARM: BCM5301X: Add USB LED for Buffalo WZR-1750DHP
  ARM: dts: BCM63xx: Add SMP nodes and required properties
  Documentation: DT: Document SMP DT nodes and properties for BCM63138
  ARM: dts: BCM63xx: Add PMB busses nodes
  Documentation: DT: Add Broadcom BCM63138 PMB binding
2015-05-15 17:17:24 +02:00
Stefan Wahren 4c059b0b2b ARM: bcm2835: dt: Add root properties for Raspberry Pi
This patch adds root compatible properties for the following boards:
- Raspberry Pi Model A
- Raspberry Pi Model A+
- Raspberry Pi Model B
- Raspberry Pi Model B (no P5)
- Raspberry Pi Model B rev2
- Raspberry Pi Model B+
- Raspberry Pi Compute Module

Reviewed-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-05-14 10:02:21 +01:00
Florian Fainelli ac61cf8a01 dt-bindings: Add documentation for the BCM63138 timer and syscon-reboot
A timer node and a syscon-reboot node are required for software reboot
to work on BCM63138, document these two nodes in the platform binding.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2015-05-13 11:09:25 -07:00
Florian Fainelli a4cdbb96ed Documentation: DT: Document SMP DT nodes and properties for BCM63138
Add binding documentation for the additional nodes and properties
required to get the secondary CPU online on the BCM63138 SoC.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2015-05-13 10:00:04 -07:00
Arnd Bergmann 73e601ea57 Allwinner core additions for 4.2
This pull request contains only the changes needed to support the SMP on
 the Allwinner A23.
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Merge tag 'sunxi-core-for-4.2' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into next/soc

Merge "Allwinner core additions for 4.2" from Maxime Ripard:

This pull request contains only the changes needed to support the SMP on
the Allwinner A23.

* tag 'sunxi-core-for-4.2' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  ARM: sun8i: Add SMP support for the Allwinner A23
2015-05-12 22:04:54 +02:00
Sascha Hauer c4b6c26e82 dt-bindings: ARM: Mediatek: use more generic node name in examples
Use 'clock-controller' and 'power-controller' as node names in the
examples rather than the specific names of the units.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-05-07 15:28:03 -07:00
Sascha Hauer 9eb67f1093 dt-bindings: ARM: Mediatek: Document devicetree bindings for clock/reset controllers
This adds the binding documentation for the apmixedsys, perisys and
infracfg controllers found on Mediatek SoCs.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-05-05 22:50:40 -07:00
Suman Anna e7309c2673 bus: omap_l3_noc: Fix master id address decoding for OMAP5
The L3 Error handling on OMAP5 for the most part is very similar
to that of OMAP4, and had leveraged common data structures and
register layout definitions so far. Upon closer inspection, there
are a few minor differences causing an incorrect decoding and
reporting of the master NIU upon an error:

  1. The L3_TARG_STDERRLOG_MSTADDR.STDERRLOG_MSTADDR occupies
     11 bits on OMAP5 as against 8 bits on OMAP4, with the master
     NIU connID encoded in the 6 MSBs of the STDERRLOG_MSTADDR
     field.
  2. The CLK3 FlagMux component has 1 input source on OMAP4 and 3
     input sources on OMAP5. The common DEBUGSS source is at a
     different input on each SoC.

Fix the above issues by using a OMAP5-specific compatible property
and using SoC-specific data where there are differences.

Signed-off-by: Suman Anna <s-anna@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-05-04 10:21:01 -07:00
Chen-Yu Tsai 7917d14129 ARM: sun8i: Add SMP support for the Allwinner A23
The A23 is a dual Cortex-A7. Add the logic to use the IPs used to
control the CPU configuration and the CPU power so that we can
bring up secondary CPUs at boot.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2015-04-27 08:16:33 +02:00
Linus Torvalds d56a669ca5 Devicetree updates for 4.1:
- DT endianness specification bindings
 - Big endian 8250 serial support
 - DT overlay unittest updates
 - Various DT doc updates
 - Compile fixes for OF_IRQ=n
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Merge tag 'devicetree-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull second batch of devicetree updates from Rob Herring:
 "As Grant mentioned in the first devicetree pull request, here is the
  2nd batch of DT changes for 4.1.  The main remaining item here is the
  endianness bindings and related 8250 driver support.

   - DT endianness specification bindings

   - big-endian 8250 serial support

   - DT overlay unittest updates

   - various DT doc updates

   - compile fixes for OF_IRQ=n"

* tag 'devicetree-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  frv: add io{read,write}{16,32}be functions
  mn10300: add io{read,write}{16,32}be functions
  Documentation: DT bindings: add doc for Altera's SoCFPGA platform
  of: base: improve of_get_next_child() kernel-doc
  Doc: dt: arch_timer: discourage clock-frequency use
  of: unittest: overlay: Keep track of created overlays
  of/fdt: fix allocation size for device node path
  serial: of_serial: Support big-endian register accesses
  serial: 8250: Add support for big-endian MMIO accesses
  of: Document {little,big,native}-endian bindings
  of/fdt: Add endianness helper function for early init code
  of: Add helper function to check MMIO register endianness
  of/fdt: Remove "reg" data prints from early_init_dt_scan_memory
  of: add vendor prefix for Artesyn
  of: Add dummy of_irq_to_resource_table() for IRQ_OF=n
  of: OF_IRQ should depend on IRQ_DOMAIN
2015-04-24 08:46:18 -07:00
Dinh Nguyen f3b07b8611 Documentation: DT bindings: add doc for Altera's SoCFPGA platform
Document "altr,socfpga-cyclone5", "altr,socfpga-arria5", and
"altr,socfpga-arria10".

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-04-22 22:37:22 -05:00
Linus Torvalds 7dcca3e92a Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
 "This contains following changes:

   - Octeon: convert to watchdog-API and apply some fixes
   - Cadence wdt: remove dependency on ARCH
   - add DT bindings for qcom + msm
   - bcm281xx: Remove use of seq_printf return value
   - stmp3xxx_rtc_wdt + pnx4008_wdt: fix broken email addresses"

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: stmp3xxx_rtc_wdt: fix broken email address
  watchdog: pnx4008_wdt: fix broken email address
  watchdog: octeon: use fixed length string for register names
  watchdog: octeon: fix some trivial coding style issues
  watchdog: octeon: convert to WATCHDOG_CORE API
  watchdog: cadence: Remove Kconfig dependency on ARCH
  ARM: msm: add watchdog entries to DT timer binding doc
  ARM: qcom: add description of KPSS WDT for IPQ8064
  watchdog: qcom: use timer devicetree binding
  watchdog: bcm281xx: Remove use of seq_printf return value
2015-04-22 11:22:55 -07:00
Linus Torvalds 8b3c8ba3d8 ARM: SoC late changes for v4.1
We were expecting to sit on this branch through most of the merge window since
 the contents was merged into our tree late, but we ended up sitting on all of
 our contents so it can go in with the rest.
 
 The contents here is:
 
 - A large branch of cleanups of the CM/PRM blocks on OMAP.
 - A couple of patches plumbing up CM/PRM on OMAP5 and DRA7.
 - A branch with DT updates for Freescale i.MX. including some shuffling from
   .dts to .dtsi (include) files that causes a little churn.
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Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC late changes from Olof Johansson:
 "We were expecting to sit on this branch through most of the merge
  window since the contents was merged into our tree late, but we ended
  up sitting on all of our contents so it can go in with the rest.

  The contents here is:

   - a large branch of cleanups of the CM/PRM blocks on OMAP.

   - a couple of patches plumbing up CM/PRM on OMAP5 and DRA7.

   - a branch with DT updates for Freescale i.MX.  including some
     shuffling from .dts to .dtsi (include) files that causes a little
     churn"

* tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (78 commits)
  ARM: OMAP2+: Fix booting with configs that don't have MFD_SYSCON
  ARM: OMAP4+: control: add support for initializing control module via DT
  ARM: dts: dra7: add minimal l4 bus layout with control module support
  ARM: dts: omap5: add minimal l4 bus layout with control module support
  ARM: OMAP4+: control: remove support for legacy pad read/write
  ARM: OMAP4: display: convert display to use syscon for dsi muxing
  ARM: dts: omap4: add minimal l4 bus layout with control module support
  ARM: dts: am4372: add minimal l4 bus layout with control module support
  ARM: dts: am43xx-epos-evm: fix pinmux node layout
  ARM: dts: am33xx: add minimal l4 bus layout with control module support
  ARM: dts: omap3: add minimal l4 bus layout with control module support
  ARM: dts: omap24xx: add minimal l4 bus layout with control module support
  ARM: OMAP2+: control: add syscon support for register accesses
  ARM: OMAP2+: id: cache omap_type value
  ARM: OMAP2+: control: remove API for getting control module base address
  ARM: OMAP2+: clock: add low-level support for regmap
  ARM: OMAP4+: PRM: get rid of cpu_is_omap44xx calls from interrupt init
  ARM: OMAP4+: PRM: setup prm_features from the PRM init time flags
  ARM: OMAP2+: CM: move SoC specific init calls within a generic API
  ARM: OMAP4+: PRM: determine prm_device_inst based on DT compatibility
  ...
2015-04-22 09:24:55 -07:00
Linus Torvalds e5ac320de1 ARM: SoC multiplatform code changes for v4.1
The changes here belong to two main platforms:
 
 - Atmel At91 is flipping the bit and going multiplatform. This includes some
   cleanups and removal of code, and the final flip of config dependencies
 
 - Shmobile has several platforms that are going multiplatform, but this
   branch also contains a bunch of cleanups that they weren't able to keep
   separate in a good way. THere's also a removal of one of their SoCs and the
   corresponding boards (sh7372 and mackerel).
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Merge tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC multiplatform code changes from Olof Johansson:
 "The changes here belong to two main platforms:

   - Atmel At91 is flipping the bit and going multiplatform.  This
     includes some cleanups and removal of code, and the final flip of
     config dependencies

   - Shmobile has several platforms that are going multiplatform, but
     this branch also contains a bunch of cleanups that they weren't
     able to keep separate in a good way.  THere's also a removal of one
     of their SoCs and the corresponding boards (sh7372 and mackerel)"

* tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (67 commits)
  ARM: at91/pm: move AT91_MEMCTRL_* to pm.h
  ARM: at91/pm: move the standby functions to pm.c
  ARM: at91: fix pm_suspend.S compilation when ARMv6 is selected
  ARM: at91: add a Kconfig dependency on multi-platform
  ARM: at91: drop AT91_TIMER_HZ
  ARM: at91: remove hardware.h
  ARM: at91: remove SoC headers
  ARM: at91: remove useless mach/cpu.h
  ARM: at91: remove unused headers
  ARM: at91: switch at91_dt_defconfig to multiplatform
  ARM: at91: switch to multiplatform
  ARM: shmobile: r8a7778: enable multiplatform target
  ARM: shmobile: bockw: add sound to DT
  ARM: shmobile: r8a7778: add sound to DT
  ARM: shmobile: bockw: add devices hooked up to i2c0 to DT
  DT: i2c: add trivial binding for OKI ML86V7667 video decoder
  ARM: shmobile: r8a7778: common clock framework CPG driver
  ARM: shmobile: bockw dts: set extal clock frequency
  ARM: shmobile: bockw dts: Move Ethernet node to BSC
  ARM: shmobile: r8a73a4: Remove legacy code
  ...
2015-04-22 09:20:15 -07:00
Linus Torvalds 7d2b6ef19c ARM: SoC driver updates for v4.1
Driver updates for v4.1. Some of these are for drivers/soc, where we find more
 and more SoC-specific drivers these days. Some are for other driver subsystems
 where we have received acks from the appropriate maintainers.
 
 The larger parts of this branch are:
 
 - MediaTek support for their PMIC wrapper interface, a high-level interface
   for talking to the system PMIC over a dedicated I2C interface.
 - Qualcomm SCM driver has been moved to drivers/firmware. It's used for CPU
   up/down and needs to be in a shared location for arm/arm64 common code.
 - Cleanup of ARM-CCI PMU code.
 - Anoter set of cleanusp to the OMAP GPMC code.
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC driver updates from Olof Johansson:
 "Driver updates for v4.1.  Some of these are for drivers/soc, where we
  find more and more SoC-specific drivers these days.  Some are for
  other driver subsystems where we have received acks from the
  appropriate maintainers.

  The larger parts of this branch are:

   - MediaTek support for their PMIC wrapper interface, a high-level
     interface for talking to the system PMIC over a dedicated I2C
     interface.

   - Qualcomm SCM driver has been moved to drivers/firmware.  It's used
     for CPU up/down and needs to be in a shared location for arm/arm64
     common code.

   - cleanup of ARM-CCI PMU code.

   - another set of cleanusp to the OMAP GPMC code"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (43 commits)
  soc/mediatek: Remove unused variables
  clocksource: atmel-st: select MFD_SYSCON
  soc: mediatek: Add PMIC wrapper for MT8135 and MT8173 SoCs
  arm-cci: Fix CCI PMU event validation
  arm-cci: Split the code for PMU vs driver support
  arm-cci: Get rid of secure transactions for PMU driver
  arm-cci: Abstract the CCI400 PMU specific definitions
  arm-cci: Rearrange code for splitting PMU vs driver code
  drivers: cci: reject groups spanning multiple HW PMUs
  ARM: at91: remove useless include
  clocksource: atmel-st: remove mach/hardware dependency
  clocksource: atmel-st: use syscon/regmap
  ARM: at91: time: move the system timer driver to drivers/clocksource
  ARM: at91: properly initialize timer
  ARM: at91: at91rm9200: remove deprecated arm_pm_restart
  watchdog: at91rm9200: implement restart handler
  watchdog: at91rm9200: use the system timer syscon
  mfd: syscon: Add atmel system timer registers definition
  ARM: at91/dt: declare atmel,at91rm9200-st as a syscon
  soc: qcom: gsbi: Add support for ADM CRCI muxing
  ...
2015-04-22 09:18:17 -07:00
Linus Torvalds 5c73cc4b6c ARM: DT updates for v4.1
As always, this tends to be one of our bigger branches. There are lots of
 updates this release, but not that many jumps out as something that needs
 more detailed coverage. Some of the highlights are:
 
 - DTs for the new Annapurna Labs Alpine platform
 - More graphics DT pieces falling into place on Exynos, bridges, clocks.
 - Plenty of DT updates for Qualcomm platforms for various IP blocks
 - Some churn on Tegra due to switch-over to tool-generated pinctrl data
 - Misc fixes and updates for Atmel at91 platforms
 - Various DT updates to add IP block support on Broadcom's Cygnus platforms
 - More updates for Renesas platforms as DT support is added for various IP
   blocks (IPMMU, display, audio, etc).
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM DT updates from Olof Johansson:
 "As always, this tends to be one of our bigger branches.  There are
  lots of updates this release, but not that many jumps out as something
  that needs more detailed coverage.  Some of the highlights are:

   - DTs for the new Annapurna Labs Alpine platform

   - more graphics DT pieces falling into place on Exynos, bridges,
     clocks.

   - plenty of DT updates for Qualcomm platforms for various IP blocks

   - some churn on Tegra due to switch-over to tool-generated pinctrl
     data

   - misc fixes and updates for Atmel at91 platforms

   - various DT updates to add IP block support on Broadcom's Cygnus
     platforms

   - more updates for Renesas platforms as DT support is added for
     various IP blocks (IPMMU, display, audio, etc)"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (231 commits)
  ARM: dts: alpine: add internal pci
  Revert "ARM: dts: mt8135: Add pinctrl/GPIO/EINT node for mt8135."
  ARM: mvebu: use 0xf1000000 as internal registers on Armada 370 DB
  ARM: dts: qcom: Add idle state device nodes for 8064
  ARM: dts: qcom: Add idle states device nodes for 8084
  ARM: dts: qcom: Add idle states device nodes for 8974/8074
  ARM: dts: qcom: Update power-controller device node for 8064 Krait CPUs
  ARM: dts: qcom: Add power-controller device node for 8084 Krait CPUs
  ARM: dts: qcom: Add power-controller device node for 8074 Krait CPUs
  devicetree: bindings: Document qcom,idle-states
  devicetree: bindings: Update qcom,saw2 node bindings
  dt-bindings: Add #defines for MSM8916 clocks and resets
  arm: dts: qcom: Add LPASS Audio HW to IPQ8064 device tree
  arm: dts: qcom: Add APQ8084 chipset SPMI PMIC's nodes
  arm: dts: qcom: Add 8x74 chipset SPMI PMIC's nodes
  arm: dts: qcom: Add SPMI PMIC Arbiter nodes for APQ8084 and MSM8974
  arm: dts: qcom: Add LCC nodes
  arm: dts: qcom: Add TCSR support for MSM8960
  arm: dts: qcom: Add TCSR support for MSM8660
  arm: dts: qcom: Add TCSR support for IPQ8064
  ...
2015-04-22 09:09:46 -07:00
Linus Torvalds e6c81cce56 ARM: SoC platform updates for v4.1
Our SoC branch usually contains expanded support for new SoCs and other core
 platform code. In this case, that includes:
 
 - Support for the new Annapurna Labs "Alpine" platform
 - A rework greatly simplifying adding new platform support to the MCPM
   subsystem (Multi-cluster power management)
 - Cpuidle and PM improvements for Exynos3250
 - Misc updates for Renesas, OMAP, Meson, i.MX. Some of these could have
   gone in other branches but ended up here for various reasons.
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Olof Johansson:
 "Our SoC branch usually contains expanded support for new SoCs and
  other core platform code.  In this case, that includes:

   - support for the new Annapurna Labs "Alpine" platform

   - a rework greatly simplifying adding new platform support to the
     MCPM subsystem (Multi-cluster power management)

   - cpuidle and PM improvements for Exynos3250

   - misc updates for Renesas, OMAP, Meson, i.MX.  Some of these could
     have gone in other branches but ended up here for various reasons"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (53 commits)
  ARM: alpine: add support for generic pci
  ARM: Exynos: migrate DCSCB to the new MCPM backend abstraction
  ARM: vexpress: migrate DCSCB to the new MCPM backend abstraction
  ARM: vexpress: DCSCB: tighten CPU validity assertion
  ARM: vexpress: migrate TC2 to the new MCPM backend abstraction
  ARM: MCPM: move the algorithmic complexity to the core code
  ARM: EXYNOS: allow cpuidle driver usage on Exynos3250 SoC
  ARM: EXYNOS: add AFTR mode support for Exynos3250
  ARM: EXYNOS: add code for setting/clearing boot flag
  ARM: EXYNOS: fix CPU1 hotplug on Exynos3250
  ARM: S3C64XX: Use fixed IRQ bases to avoid conflicts on Cragganmore
  ARM: cygnus: fix const declaration bcm_cygnus_dt_compat
  ARM: DRA7: hwmod: Fix the hwmod class for GPTimer4
  ARM: DRA7: hwmod: Add data for GPTimers 13 through 16
  ARM: EXYNOS: Remove left over 'extra_save'
  ARM: EXYNOS: Constify exynos_pm_data array
  ARM: EXYNOS: use static in suspend.c
  ARM: EXYNOS: Use platform device name as power domain name
  ARM: EXYNOS: add support for async-bridge clocks for pm_domains
  ARM: omap-device: add missed callback for suspend-to-disk
  ...
2015-04-22 09:08:39 -07:00
Mathieu Olivari cf79fb14d0 ARM: msm: add watchdog entries to DT timer binding doc
The watchdog has been reworked to use the same DT node as the timer.
This change is updating the device tree doc accordingly.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2015-04-22 15:28:16 +02:00
Linus Torvalds 1fc149933f Char/Misc driver patches for 4.1-rc1
Here's the big char/misc driver patchset for 4.1-rc1.
 
 Lots of different driver subsystem updates here, nothing major, full
 details are in the shortlog below.
 
 All of this has been in linux-next for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here's the big char/misc driver patchset for 4.1-rc1.

  Lots of different driver subsystem updates here, nothing major, full
  details are in the shortlog.

  All of this has been in linux-next for a while"

* tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (133 commits)
  mei: trace: remove unused TRACE_SYSTEM_STRING
  DTS: ARM: OMAP3-N900: Add lis3lv02d support
  Documentation: DT: lis302: update wakeup binding
  lis3lv02d: DT: add wakeup unit 2 and wakeup threshold
  lis3lv02d: DT: use s32 to support negative values
  Drivers: hv: hv_balloon: correctly handle num_pages>INT_MAX case
  Drivers: hv: hv_balloon: correctly handle val.freeram<num_pages case
  mei: replace check for connection instead of transitioning
  mei: use mei_cl_is_connected consistently
  mei: fix mei_poll operation
  hv_vmbus: Add gradually increased delay for retries in vmbus_post_msg()
  Drivers: hv: hv_balloon: survive ballooning request with num_pages=0
  Drivers: hv: hv_balloon: eliminate jumps in piecewiese linear floor function
  Drivers: hv: hv_balloon: do not online pages in offline blocks
  hv: remove the per-channel workqueue
  hv: don't schedule new works in vmbus_onoffer()/vmbus_onoffer_rescind()
  hv: run non-blocking message handlers in the dispatch tasklet
  coresight: moving to new "hwtracing" directory
  coresight-tmc: Adding a status interface to sysfs
  coresight: remove the unnecessary configuration coresight-default-sink
  ...
2015-04-21 09:42:58 -07:00
Linus Torvalds 7505256626 Devicetree changes for v4.1
devicetree changes queued up for v4.1. Here are the highlights:
 - Lots of unittest cleanup from Frank Rowand
 - Bugfixes and updates to the of_graph code
 - Tighten up of_get_mac_address() code
 - Documentation updates
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Merge tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux

Pull devicetree changes from Grant Likely:
 "Here are the devicetree changes queued up for v4.1.  Nothing really
  exciting here.  Rob has another few commits for big-endian attached
  UARTs, but those will be sent in a separate merge request since they
  haven't been as thoroughly tested as this batch.

  Here are the highlights:

   - lots of unittest cleanup from Frank Rowand

   - bugfixes and updates to the of_graph code

   - tighten up of_get_mac_address() code

   - documentation updates"

* tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux:
  of/unittest: Fix of_platform_depopulate test case
  of/unittest: early return from test skips tests
  of/unittest: breadcrumbs to reduce pain of future maintainers
  of/unittest: reduce checkpatch noise - line after declarations
  of/unittest: typo in error string
  of/unittest: add const where needed
  of_net: factor out repetitive code from of_get_mac_address()
  drivers/of: Add empty ranges quirk for PA-Semi
  of: Allow selection of OF_DYNAMIC and OF_OVERLAY if OF_UNITTEST
  of: Empty node & property flag accessors when !OF
  of: Explicitly include linux/types.h in of_graph.h
  dt-bindings: brcm: rationalize Broadcom documentation naming
  of/unittest: replace 'selftest' with 'unittest'
  Documentation: rename of_selftest.txt to of_unittest.txt
  Documentation: update the of_selftest.txt
  dt: OF_UNITTEST make dependency broken
  MAINTAINERS: Pantelis Antoniou device tree overlay maintainer
  of: Add of_graph_get_port_by_id function
  of: Add for_each_endpoint_of_node helper macro
  of: Decrement refcount of previous endpoint in of_graph_get_next_endpoint
2015-04-18 08:30:10 -04:00
Linus Torvalds 714d8e7e27 arm64 updates for 4.1:
The main change here is a significant head.S rework that allows us to
 boot on machines with physical memory at a really high address without
 having to increase our mapped VA range. Other changes include:
 
 - AES performance boost for Cortex-A57
 - AArch32 (compat) userspace with 64k pages
 - Cortex-A53 erratum workaround for #845719
 - defconfig updates (new platforms, PCI, ...)
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
 "Here are the core arm64 updates for 4.1.

  Highlights include a significant rework to head.S (allowing us to boot
  on machines with physical memory at a really high address), an AES
  performance boost on Cortex-A57 and the ability to run a 32-bit
  userspace with 64k pages (although this requires said userspace to be
  built with a recent binutils).

  The head.S rework spilt over into KVM, so there are some changes under
  arch/arm/ which have been acked by Marc Zyngier (KVM co-maintainer).
  In particular, the linker script changes caused us some issues in
  -next, so there are a few merge commits where we had to apply fixes on
  top of a stable branch.

  Other changes include:

   - AES performance boost for Cortex-A57
   - AArch32 (compat) userspace with 64k pages
   - Cortex-A53 erratum workaround for #845719
   - defconfig updates (new platforms, PCI, ...)"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (39 commits)
  arm64: fix midr range for Cortex-A57 erratum 832075
  arm64: errata: add workaround for cortex-a53 erratum #845719
  arm64: Use bool function return values of true/false not 1/0
  arm64: defconfig: updates for 4.1
  arm64: Extract feature parsing code from cpu_errata.c
  arm64: alternative: Allow immediate branch as alternative instruction
  arm64: insn: Add aarch64_insn_decode_immediate
  ARM: kvm: round HYP section to page size instead of log2 upper bound
  ARM: kvm: assert on HYP section boundaries not actual code size
  arm64: head.S: ensure idmap_t0sz is visible
  arm64: pmu: add support for interrupt-affinity property
  dt: pmu: extend ARM PMU binding to allow for explicit interrupt affinity
  arm64: head.S: ensure visibility of page tables
  arm64: KVM: use ID map with increased VA range if required
  arm64: mm: increase VA range of identity map
  ARM: kvm: implement replacement for ld's LOG2CEIL()
  arm64: proc: remove unused cpu_get_pgd macro
  arm64: enforce x1|x2|x3 == 0 upon kernel entry as per boot protocol
  arm64: remove __calc_phys_offset
  arm64: merge __enable_mmu and __turn_mmu_on
  ...
2015-04-16 13:58:29 -05:00
Mark Rutland 4155fc07fa Doc: dt: arch_timer: discourage clock-frequency use
The ARM Generic Timer (AKA the architected timer, arm_arch_timer)
features a CPU register (CNTFRQ) which firmware is intended to
initialize, and non-secure software can read to determine the frequency
of the timer. On CPUs with secure state, this register cannot be written
from non-secure states.

The firmware of early SoCs featuring the timer did not correctly
initialize CNTFRQ correctly on all CPUs, requiring the frequency to be
described in DT as a workaround. This workaround is not complete however
as it is exposed to all software in a privileged non-secure mode
(including guests running under a hypervisor). The firmware and DTs for
recent SoCs have followed the example set by these early SoCs.

This patch updates the arch timer binding documentation to make it
clearer that the use of the clock-frequency property is a poor
work-around. The MMIO generic timer binding is similarly updated, though
this is less of a concern as there is generally no need to expose the
MMIO timers to guest OSs.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2015-04-16 09:08:45 -05:00
Linus Torvalds bb0fd7ab09 Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King:
 "Included in this update are both some long term fixes and some new
  features.

  Fixes:

   - An integer overflow in the calculation of ELF_ET_DYN_BASE.

   - Avoiding OOMs for high-order IOMMU allocations

   - SMP requires the data cache to be enabled for synchronisation
     primitives to work, so prevent the CPU_DCACHE_DISABLE option being
     visible on SMP builds.

   - A bug going back 10+ years in the noMMU ARM94* CPU support code,
     where it corrupts registers.  Found by folk getting Linux running
     on their cameras.

   - Versatile Express needs an errata workaround enabled for CPU
     hot-unplug to work.

  Features:

   - Clean up module linker by handling out of range relocations
     separately from relocation cases we don't handle.

   - Fix a long term bug in the pci_mmap_page_range() code, which we
     hope won't impact userspace (we hope there's no users of the
     existing broken interface.)

   - Don't map DMA coherent allocations when we don't have a MMU.

   - Drop experimental status for SMP_ON_UP.

   - Warn when DT doesn't specify ePAPR mandatory cache properties.

   - Add documentation concerning how we find the start of physical
     memory for AUTO_ZRELADDR kernels, detailing why we have chosen the
     mask and the implications of changing it.

   - Updates from Ard Biesheuvel to address some issues with large
     kernels (such as allyesconfig) failing to link.

   - Allow hibernation to work on modern (ARMv7) CPUs - this appears to
     have never worked in the past on these CPUs.

   - Enable IRQ_SHOW_LEVEL, which changes the /proc/interrupts output
     format (hopefully without userspace breaking...  let's hope that if
     it causes someone a problem, they tell us.)

   - Fix tegra-ahb DT offsets.

   - Rework ARM errata 643719 code (and ARMv7 flush_cache_louis()/
     flush_dcache_all()) code to be more efficient, and enable this
     errata workaround by default for ARMv7+SMP CPUs.  This complements
     the Versatile Express fix above.

   - Rework ARMv7 context code for errata 430973, so that only Cortex A8
     CPUs are impacted by the branch target buffer flush when this
     errata is enabled.  Also update the help text to indicate that all
     r1p* A8 CPUs are impacted.

   - Switch ARM to the generic show_mem() implementation, it conveys all
     the information which we were already reporting.

   - Prevent slow timer sources being used for udelay() - timers running
     at less than 1MHz are not useful for this, and can cause udelay()
     to return immediately, without any wait.  Using such a slow timer
     is silly.

   - VDSO support for 32-bit ARM, mainly for gettimeofday() using the
     ARM architected timer.

   - Perf support for Scorpion performance monitoring units"

vdso semantic conflict fixed up as per linux-next.

* 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (52 commits)
  ARM: update errata 430973 documentation to cover Cortex A8 r1p*
  ARM: ensure delay timer has sufficient accuracy for delays
  ARM: switch to use the generic show_mem() implementation
  ARM: proc-v7: avoid errata 430973 workaround for non-Cortex A8 CPUs
  ARM: enable ARM errata 643719 workaround by default
  ARM: cache-v7: optimise test for Cortex A9 r0pX devices
  ARM: cache-v7: optimise branches in v7_flush_cache_louis
  ARM: cache-v7: consolidate initialisation of cache level index
  ARM: cache-v7: shift CLIDR to extract appropriate field before masking
  ARM: cache-v7: use movw/movt instructions
  ARM: allow 16-bit instructions in ALT_UP()
  ARM: proc-arm94*.S: fix setup function
  ARM: vexpress: fix CPU hotplug with CT9x4 tile.
  ARM: 8276/1: Make CPU_DCACHE_DISABLE depend on !SMP
  ARM: 8335/1: Documentation: DT bindings: Tegra AHB: document the legacy base address
  ARM: 8334/1: amba: tegra-ahb: detect and correct bogus base address
  ARM: 8333/1: amba: tegra-ahb: fix register offsets in the macros
  ARM: 8339/1: Enable CONFIG_GENERIC_IRQ_SHOW_LEVEL
  ARM: 8338/1: kexec: Relax SMP validation to improve DT compatibility
  ARM: 8337/1: mm: Do not invoke OOM for higher order IOMMU DMA allocations
  ...
2015-04-14 21:03:26 -07:00
Russell King 4b2f883847 Merge branch 'devel-stable' into for-next 2015-04-14 22:28:32 +01:00
Arnd Bergmann 9705feacb7 The i.MX device tree updates for 4.1:
- Convert GPC controller to use stacked interrupt domains
  - Add power domain descriptions for i.MX6 platforms
  - Improve i.MX25 pin function defines
  - Disable PWM devices in <soc>.dtsi by default and enable it at board
    level dts where the device is actually available.
  - Define labels for SNVS RTC device to ease the board description,
    where an external RTC is available.
  - Add dr_mode host setting to all i.MX host-only USB instances
  - Support Miscellaneous System Control Module (MSCM) for VF610
  - Add initial i.MX6SL WaRP Board support
  - Add i.MX6SX SDB revision B board support
  - A bunch of imx28-apf28dev board updates, including gpio polarity
    correction and CAN, AUART device support.
  - SolidRun iMX6 platform updates: dual-license of GPLv2/X11, PWM
    setup, PCF8523 RTC, GPIO key and SGTL5000 audio support.
  - A number of random device additions for boards: SPI and CAN for
    vf-colibri, MAX7310 GPIO expander for imx6qdl-sabreauto and LCD
    support for imx25-pdk.
 
 Note: Branch imx/cleanup was merged as the base to solve conflict on
 imx25 iomux header.  Branch imx/soc was merged as the base to solve
 conflict on arch/arm/mach-imx/gpc.c.  And Jason Cooper's irqchip/vybrid
 branch was pulled into the base as a run-time dependency.
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Merge tag 'imx-dt-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/late

Pull "The i.MX device tree updates for 4.1" from Shawn Guo:

 - Convert GPC controller to use stacked interrupt domains
 - Add power domain descriptions for i.MX6 platforms
 - Improve i.MX25 pin function defines
 - Disable PWM devices in <soc>.dtsi by default and enable it at board
   level dts where the device is actually available.
 - Define labels for SNVS RTC device to ease the board description,
   where an external RTC is available.
 - Add dr_mode host setting to all i.MX host-only USB instances
 - Support Miscellaneous System Control Module (MSCM) for VF610
 - Add initial i.MX6SL WaRP Board support
 - Add i.MX6SX SDB revision B board support
 - A bunch of imx28-apf28dev board updates, including gpio polarity
   correction and CAN, AUART device support.
 - SolidRun iMX6 platform updates: dual-license of GPLv2/X11, PWM
   setup, PCF8523 RTC, GPIO key and SGTL5000 audio support.
 - A number of random device additions for boards: SPI and CAN for
   vf-colibri, MAX7310 GPIO expander for imx6qdl-sabreauto and LCD
   support for imx25-pdk.

Note: Branch imx/cleanup was merged as the base to solve conflict on
imx25 iomux header.  Branch imx/soc was merged as the base to solve
conflict on arch/arm/mach-imx/gpc.c.  And Jason Cooper's irqchip/vybrid
branch was pulled into the base as a run-time dependency.

* tag 'imx-dt-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (69 commits)
  ARM: dts: hummingboard: add sgtl5000 support for Hummingboard Pro
  ARM: dts: imx25-pinfunc: Add several pinfunctions
  ARM: dts: vf610: fix missing irqs
  ARM: dts: cubox: Map gpio-keys to gpio3 8
  ARM: dts: hummingboard: Setup pwm lines
  ARM: dts: hummingboard: enable PCF8523 RTC support
  ARM: dts: Re-license SolidRun iMX6 platform DT GPL v2/X11
  ARM: dts: imx28: add alternative pinmuxing for spi3
  ARM: dts: imx6sx: Add label snvs_rtc
  ARM: dts: imx6sl: Add label snvs_rtc
  ARM: imx6: Warn when an old DT is detected
  ARM: imx6: Allow GPC interrupts affinity to be changed
  ARM: imx6qdl-sabreauto.dtsi: add max7310 support
  ARM: dts: imx6sl-warp: Add BCM4330 support
  ARM: dts: imx28-apf28dev: add wakeup function to user button
  ARM: dts: imx28-apf28dev: fix user button polarity
  ARM: dts: imx25-pinfunc: remove input values for pinfuncs without input register
  ARM: dts: vf610: add Miscellaneous System Control Module (MSCM)
  ARM: dts: imx6sl-warp: Pass 'bus-width' property
  ARM: dts: imx6qdl: disable PWMs by default
  ...
2015-04-14 01:18:44 +02:00
Thomas Gleixner b7dccbea6b irqchip core change for v4.1 (round 3)
- Purge the gic_arch_extn hacks and abuse by using the new stacked domains
 
    NOTE: Due to the nature of these changes, patches crossing subsystems have
          been kept together in their own branches.
 
     - tegra
 
        - Handle the LIC properly
 
     - omap
 
        - Convert crossbar to stacked domains
        - kill arm,routable-irqs in GIC binding
 
     - exynos
 
        - Convert PMU wakeup to stacked domains
 
     - shmobile, ux500, zynq (irq_set_wake branch)
 
        - Switch from abusing gic_arch_extn to using gic_set_irqchip_flags
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Merge tag 'irqchip-core-4.1-3' of git://git.infradead.org/users/jcooper/linux into irq/core

irqchip core change for v4.1 (round 3) from Jason Cooper

 Purge the gic_arch_extn hacks and abuse by using the new stacked domains

   NOTE: Due to the nature of these changes, patches crossing subsystems have
         been kept together in their own branches.

    - tegra
       - Handle the LIC properly

    - omap
       - Convert crossbar to stacked domains
       - kill arm,routable-irqs in GIC binding

    - exynos
       - Convert PMU wakeup to stacked domains

    - shmobile, ux500, zynq (irq_set_wake branch)
       - Switch from abusing gic_arch_extn to using gic_set_irqchip_flags
2015-04-11 11:17:28 +02:00
Thomas Gleixner 425b655ce4 irqchip core changes for v4.1 (round 2)
- gic
 
     - Tolerate uni-processor systems better in gic_get_cpumask()
 
  - mvebu
 
     - Handle per-cpu interrupts properly
     - Enable PMU interrupts
     - Enable wakeup source
 
  - vybrid
 
     - Add MSCM interrupt router
 
  - renesas
 
     - Add PM and wakeup support
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Merge tag 'irqchip-core-4.1-2' of git://git.infradead.org/users/jcooper/linux into irq/core

irqchip core changes for v4.1 (round 2) from Jason Cooper

 - gic
    - Tolerate uni-processor systems better in gic_get_cpumask()

 - mvebu
    - Handle per-cpu interrupts properly
    - Enable PMU interrupts
    - Enable wakeup source

 - vybrid
    - Add MSCM interrupt router

 - renesas
    - Add PM and wakeup support
2015-04-11 11:15:38 +02:00
Jason Cooper fb414e908b Merge branch 'irqchip/stacked-exynos' into irqchip/core 2015-04-10 22:57:58 +00:00
Jason Cooper 07c523f149 Merge branch 'irqchip/stacked-omap' into irqchip/core 2015-04-10 22:57:56 +00:00
Olof Johansson fb0d305dcb Samsung DT updates for v4.1
- for exynos3250
   : add assigned clock parents for CMU nodes
 
 - for exynos4412-odroid
   : add eMMC reset line
 
 - for exynos5250
   : fixed typo for interrupt-cells
 
 - for exynos5250-snow
   : define stdout-path property
   : represent bridge and panel connection
   : enable wifi power-on and add cap-sdio-irq to wifi mmc node
 
 - for exynos5250-spring
   : define stdout-path property
 
 - for exynos5420
   : fixed typo for interrupt-cells
   : add async-bridge clocks for gsc and disp1 PDs
 
 - for exynos5420 boards
   : Mux XMMCnDATA[0] pad correctly
 
 - for exynos5420-odroidxu3
   : add eMMC reset line
 
 - for Peach boards
   : add HS400 support and define stdout-path property
   : add mclk entry and add WiFi module support
   : represent bridge and panel connection
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Merge tag 'samsung-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt

Merge "Samsung DT updates for v4.1" from Kukjin Kim:

- for exynos3250
  : add assigned clock parents for CMU nodes

- for exynos4412-odroid
  : add eMMC reset line

- for exynos5250
  : fixed typo for interrupt-cells

- for exynos5250-snow
  : define stdout-path property
  : represent bridge and panel connection
  : enable wifi power-on and add cap-sdio-irq to wifi mmc node

- for exynos5250-spring
  : define stdout-path property

- for exynos5420
  : fixed typo for interrupt-cells
  : add async-bridge clocks for gsc and disp1 PDs

- for exynos5420 boards
  : Mux XMMCnDATA[0] pad correctly

- for exynos5420-odroidxu3
  : add eMMC reset line

- for Peach boards
  : add HS400 support and define stdout-path property
  : add mclk entry and add WiFi module support
  : represent bridge and panel connection

* tag 'samsung-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Fixed typo interrupt-cells for exynos5420 and exynos5250
  ARM: dts: Add HS400 support for exynos5420 and exynos5800
  ARM: dts: add async-bridge clocks to gsc power domain for exynos5420
  ARM: dts: add async-bridge clocks to disp1 power domain for exynos5420
  dt-bindings: add asynchronous bridge clock for exynos
  ARM: dts: Define stdout-path property for exynos5250-spring
  ARM: dts: Define stdout-path property for exynos5250-snow
  ARM: dts: Define stdout-path property for Peach boards
  ARM: dts: Add assigned clock parents to CMU node for exynos3250
  ARM: dts: Add mclk entry for Peach boards
  ARM: dts: Add WiFi module support for Peach boards
  ARM: dts: Mux XMMCnDATA[0] pad correctly for Exynos5420 boards
  ARM: dts: add eMMC reset line for exynos5422-odroidxu3
  ARM: dts: add eMMC reset line for exynos4412-odroid-common
  ARM: dts: represent bridge and panel connection for exynos5420-peach-pit
  ARM: dts: represent bridge and panel connection for exynos5250-snow
  ARM: dts: Add cap-sdio-irq to wifi mmc node for exynos5250-snow
  ARM: dts: Enable wifi power-on for exynos5250-snow

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 14:59:52 -07:00
Olof Johansson efc98f7762 ARM: tegra: Device tree changes for v4.1-rc1
A bunch of changes to improve support on the Nyan Big (Acer Chromebook
 13). These enable the trackpad and make the WiFi card work. Changes to
 the userspace-exposed name of the soundcard are required for a better
 audio experience.
 
 Support for Nyan Blaze (HP Chromebook 14) is added. It is very similar
 to Nyan Big and therefore can enjoys many of the above improvements.
 
 Since the EMC driver can now be used to scale the frequency at which
 external memory is clocked, corresponding EMC frequency tables are added
 for Jetson TK1 and the Nyan boards.
 
 The Jetson TK1, Beaver and Nyan boards now also use generated pinmux
 data, which makes it easier to keep it in sync with the data provided by
 syseng.
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Merge tag 'tegra-for-4.1-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/dt

Merge "ARM: tegra: Device tree changes for v4.1-rc1" from Thierry Reding:

A bunch of changes to improve support on the Nyan Big (Acer Chromebook
13). These enable the trackpad and make the WiFi card work. Changes to
the userspace-exposed name of the soundcard are required for a better
audio experience.

Support for Nyan Blaze (HP Chromebook 14) is added. It is very similar
to Nyan Big and therefore can enjoys many of the above improvements.

Since the EMC driver can now be used to scale the frequency at which
external memory is clocked, corresponding EMC frequency tables are added
for Jetson TK1 and the Nyan boards.

The Jetson TK1, Beaver and Nyan boards now also use generated pinmux
data, which makes it easier to keep it in sync with the data provided by
syseng.

* tag 'tegra-for-4.1-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: Add EMC timings to Nyan Blaze device tree
  ARM: tegra: Add EMC timings to Nyan Big device tree
  ARM: tegra: Add EMC timings to Jetson TK1 device tree
  ARM: tegra: Add EMC to Tegra124 device tree
  ARM: tegra: Add Tegra124 ACTMON support
  of: Add binding for NVIDIA Tegra ACTMON node
  ARM: tegra: nyan: The WiFi card is kept powered during suspend
  ARM: tegra: nyan: Add gpio-restart node
  ARM: tegra: nyan: Set maximum frequency for SPI flash
  ARM: tegra: Use generated pinmux data for Nyan Big
  ARM: tegra: Use pwrseq-simple for the wifi in Nyan
  ARM: tegra: Add node for trackpad in Nyan boards
  ARM: tegra: Add DTS for the nyan-blaze board
  ARM: tegra: Move generic parts out of the nyan-big DT
  ARM: tegra: Change model of sound card in Nyan Big
  ARM: tegra: Use generated pinmux for Beaver board
  ARM: tegra: Import latest Jetson TK1 pinmux

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:50:55 -07:00
Olof Johansson 47f36e4921 CCI-400 PMU updates
This series reworks some of the CCI-400 PMU code so that it can be used
 on both ARM and ARM64-based systems, without the need to boot in secure
 mode on the latter. This paves the way for CCI-500 support in future.
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Merge tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into next/drivers

Merge "arm-cci PMU updates for 4.1" from Will Deacon:

CCI-400 PMU updates

This series reworks some of the CCI-400 PMU code so that it can be used
on both ARM and ARM64-based systems, without the need to boot in secure
mode on the latter. This paves the way for CCI-500 support in future.

* tag 'arm-perf-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux:
  arm-cci: Fix CCI PMU event validation
  arm-cci: Split the code for PMU vs driver support
  arm-cci: Get rid of secure transactions for PMU driver
  arm-cci: Abstract the CCI400 PMU specific definitions
  arm-cci: Rearrange code for splitting PMU vs driver code
  drivers: cci: reject groups spanning multiple HW PMUs
  + Linux 4.0-rc4

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:38:43 -07:00
Lina Iyer 52cd845181 devicetree: bindings: Document qcom,idle-states
Document cpuidle states of QCOM cpus. In addition to arm-idle-state
compatible string, the ARM idle state definition must define one of the
following compatible strings -
	"qcom,idle-state-ret",
	"qcom,idle-state-spc",
	"qcom,idle-state-pc",

The compatibles helps the SPM platform driver to use the correct idle
function when the index to the idle state is passed to the platform
driver.

Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:33:51 -07:00
Lina Iyer 005c5dc9b3 devicetree: bindings: Update qcom,saw2 node bindings
Update qcom,saw2 node bindings with compatible strings to identify nodes
that provides cpuidle functionality for a particular SoC. Remove
unused compatible strings.

Update examples for different SAW nodes.

Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:33:51 -07:00
Kumar Gala 2d9ad4f85e arm: qcom: dts: gic: add compatible string for Qualcomm MSM GICs
Document the Qualcomm MSM GICs implementation as compatible with the
ARM GIC standard.

Signed-off-by: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:33:42 -07:00
Olof Johansson ee327179b9 Wireless and omap changes to make wl12xx driver to use device tree
data instead of platform data from Eliad Peller <eliad@wizery.com>:
 
 - Add device-tree support to the wlcore (wl12xx/wl18xx) driver.
 
 - Update the current users to use the bindings instead of pdata-quirks.
 
 - Finally, remove the deprecated wl12xx_platform_data struct
 
 Note that da850 board file code that still uses the platform data,
 but we have da850.dtsi that can be used instead. So it was decided
 that we should try to remove the wl12xx support from the da850
 board file as suggested by Sekhar Nori <nsekhar@ti.com>. As it's
 the last patch in the series, the last patch can be simply reverted
 if needed.
 
 As this series touches quite a bit of arch code, it was suggested
 by Kalle Valo <kvalo@codeaurora.org> that the whole series should
 be merged via the arm-soc tree.
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Merge tag 'omap-for-v4.1/wl12xx-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Merge "wireless wl12xx and omap device tree changes for v4.1" from Tony
Lindgren:

Wireless and omap changes to make wl12xx driver to use device tree
data instead of platform data from Eliad Peller <eliad@wizery.com>:

- Add device-tree support to the wlcore (wl12xx/wl18xx) driver.

- Update the current users to use the bindings instead of pdata-quirks.

- Finally, remove the deprecated wl12xx_platform_data struct

Note that da850 board file code that still uses the platform data,
but we have da850.dtsi that can be used instead. So it was decided
that we should try to remove the wl12xx support from the da850
board file as suggested by Sekhar Nori <nsekhar@ti.com>. As it's
the last patch in the series, the last patch can be simply reverted
if needed.

As this series touches quite a bit of arch code, it was suggested
by Kalle Valo <kvalo@codeaurora.org> that the whole series should
be merged via the arm-soc tree.

* tag 'omap-for-v4.1/wl12xx-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  wlcore: remove wl12xx_platform_data
  ARM: dts: add wl12xx/wl18xx bindings
  wlcore: add device-tree support
  dt: bindings: add TI's wilink wireless device
  wl12xx: use frequency instead of enumerations for pdata clocks
  wlcore: set irq_trigger in board files instead of hiding behind a quirk
  + Linux 4.0-rc4

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 13:22:39 -07:00
Olof Johansson c6746958bc mvebu dt changes for v4.1 (part #2)
- add support for Performance Monitor Unit on most of mvebu SoCs
 - add nas2big support
 - add support for USB3 port On Armada 385 AP
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Merge tag 'mvebu-dt-4.1-2' of git://git.infradead.org/linux-mvebu into next/dt

Merge "ARM: mvebu: dt changes for v4.1 (round 2)" from Gregory Clement:

mvebu dt changes for v4.1 (part #2)

- add support for Performance Monitor Unit on most of mvebu SoCs
- add nas2big support
- add support for USB3 port On Armada 385 AP

* tag 'mvebu-dt-4.1-2' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: armada-385-ap: Enable USB3 port
  ARM: mvebu: Enable Performance Monitor Unit on Armada 380/385 SoC
  ARM: mvebu: Enable Performance Monitor Unit on Armada 375 SoC
  ARM: mvebu: Enable Performance Monitor Unit on Armada XP/370 SoCs
  ARM: Kirkwood: add DT description for nas2big

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-03 10:55:21 -07:00
Kaixu Xia 223437c72a coresight: remove the unnecessary configuration coresight-default-sink
The coresight-default-sink configuration option has been
removed from the framework. As such remove it from DT and bindings.

Signed-off-by: Kaixu Xia <xiakaixu@huawei.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-03 16:17:03 +02:00
Paul Walmsley 38e42f1216 ARM: 8335/1: Documentation: DT bindings: Tegra AHB: document the legacy base address
Documentation: DT bindings: Tegra AHB: require the legacy base address for existing chips

Per Stephen Warren, note in the Tegra AHB DT binding documentation
that we specifically deprecate any attempt to use the IP block's
actual hardware base address, and advocate the use of the legacy
"off-by-four" address in the 'regs' property, for Tegra chips with
existing upstream Linux DT files that include a Tegra AHB node.  This
patch updates the documentation accordingly.

Changing the existing kernel DT data isn't under consideration because
Linux kernel DT data policy is to preserve compatibility between newer
DT data files and older kernels.  However, this additional step of
changing the documentation should discourage others from sending
kernel patches to try to change the legacy kernel DT data.
Furthermore, for out-of-tree software (such as bootloaders or other
operating systems) that may rely on Linux kernel DT binding
documentation as an ABI (but not the Linux kernel DT data itself),
such a change may allow future convergence with the Linux kernel DT
data without additional code changes.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Paul Walmsley <pwalmsley@nvidia.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-04-02 10:03:56 +01:00
Olof Johansson 58bc2d9b16 This is the multi-platform support for AT91:
- reworked arch/arm/mach-at91/Kconfig and arch/arm/Kconfig to switch to
   multi-platform
 - updated at91_dt_defconfig
 - continue the cleanup of unneeded files and code chunks
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Merge tag 'at91-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/multiplatform

Merge "at91: multiplatform for 4.1 #1" from Nicolas Ferre:

This is the multi-platform support for AT91:
- reworked arch/arm/mach-at91/Kconfig and arch/arm/Kconfig to switch to
  multi-platform
- updated at91_dt_defconfig
- continue the cleanup of unneeded files and code chunks

* tag 'at91-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91: (61 commits)
  ARM: at91: drop AT91_TIMER_HZ
  ARM: at91: remove hardware.h
  ARM: at91: remove SoC headers
  ARM: at91: remove useless mach/cpu.h
  ARM: at91: remove unused headers
  ARM: at91: switch at91_dt_defconfig to multiplatform
  ARM: at91: switch to multiplatform
  ARM: at91: remove useless include
  clocksource: atmel-st: remove mach/hardware dependency
  clocksource: atmel-st: use syscon/regmap
  ARM: at91: time: move the system timer driver to drivers/clocksource
  ARM: at91: properly initialize timer
  ARM: at91: at91rm9200: remove deprecated arm_pm_restart
  watchdog: at91rm9200: implement restart handler
  watchdog: at91rm9200: use the system timer syscon
  mfd: syscon: Add atmel system timer registers definition
  ARM: at91/dt: declare atmel,at91rm9200-st as a syscon
  ARM: at91: remove old setup
  ARM: at91: sama5d4: remove useless map_io
  ARM: at91: sama5 use SoC detection infrastructure
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-01 17:58:11 -07:00
Olof Johansson c0b0bb6e14 Renesas ARM Based SoC sh73a0 Multiplatform Updates for v4.1
* Add multiplatform support to sh73a0 and its kzm9g board
 * Use Bus State Controller to enable ethernet for multiplatform sh73a0/kzm9g
 * Add PM domain support to multiplatform sh73a0
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Merge tag 'renesas-sh73a0-multiplatform-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/multiplatform

Merge "Renesas ARM Based SoC sh73a0 Multiplatform Updates for v4.1" from Simon
Horman:

* Add multiplatform support to sh73a0 and its kzm9g board
* Use Bus State Controller to enable ethernet for multiplatform sh73a0/kzm9g
* Add PM domain support to multiplatform sh73a0

* tag 'renesas-sh73a0-multiplatform-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (43 commits)
  ARM: shmobile: sh73a0: Remove restart callback
  ARM: shmobile: sh73a0 dtsi: Add PM domain support
  ARM: shmobile: sh73a0: Remove unused sh73a0_add_standard_devices_dt()
  ARM: shmobile: sh73a0 dtsi: Add Cortex-A9 TWD node
  ARM: shmobile: kzm9g-reference: Remove board C code and DT file
  ARM: shmobile: kzm9g dts: Move Ethernet node to BSC
  ARM: shmobile: sh73a0 dtsi: Add Bus State Controller node
  ARM: shmobile: kzm9g: Build DTS for Multiplatform
  ARM: shmobile: kzm9g dts: Sync with kzm9g-reference dts
  ARM: shmobile: sh73a0: Add Multiplatform support
  ARM: shmobile: sh73a0: Introduce generic setup callback
  ARM: shmobile: r8a7794: add SDHI DT support
  ARM: shmobile: r8a7790: add ADSP clocks
  ARM: shmobile: r8a7791: add ADSP clocks
  ARM: shmobile: henninger: add CAN0 DT support
  ARM: shmobile: r8a7791: add CAN DT support
  ARM: shmobile: r8a7791: add CAN clocks
  ARM: shmobile: r8a7790: add CAN DT support
  ARM: shmobile: r8a7790: add CAN clocks
  ARM: shmobile: emev2-kzm9d dts: Add PFC information for uart1
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-01 16:37:30 -07:00
Olof Johansson d36d520ae6 Renesas ARM Based SoC r8a73a4 CCF and Multiplatform Updates for v4.1
* Add CCF and them multiplatform support to r8a73a4 SoC and its
   ape6evm board.
 * Then remove legacy r8a73a4 SoC and ape6evm board code.
 
 ----------------------------------------------------------------
 Geert Uytterhoeven (6):
       ARM: shmobile: r8a73a4 dtsi: Add Bus State Controller node
       ARM: shmobile: ape6evm dts: Move Ethernet node to BSC
       ARM: shmobile: r8a73a4: Move pfc node to work around probe ordering bug
       ARM: shmobile: ape6evm dts: Drop console= bootargs parameter
       PM / Domains: R-Mobile SYSC: Document R-Mobile APE6 (r8a73a4) binding
       ARM: shmobile: r8a73a4 dtsi: Add PM domain support
 
 Laurent Pinchart (1):
       ARM: shmobile: r8a73a4: Remove legacy code
 
 Simon Horman (1):
       ARM: shmobile: r8a73a4: ape6evm: Remove legacy platform
 
 Ulrich Hecht (5):
       ARM: shmobile: r8a73a4: Add CPG register bits header
       ARM: shmobile: r8a73a4: Common clock framework DT description
       ARM: shmobile: ape6evm: Disable legacy clock initialization
       ARM: shmobile: r8a73a4: Add MSTP clock assignments to DT
       ARM: shmobile: ape6evm-reference: Remove board C code and DT file
 
  Documentation/devicetree/bindings/arm/shmobile.txt |   2 -
  .../bindings/power/renesas,sysc-rmobile.txt        |   1 +
  MAINTAINERS                                        |   1 -
  arch/arm/boot/dts/Makefile                         |   2 -
  arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts    | 156 -----
  arch/arm/boot/dts/r8a73a4-ape6evm.dts              |  37 +-
  arch/arm/boot/dts/r8a73a4.dtsi                     | 557 ++++++++++++++++-
  arch/arm/configs/ape6evm_defconfig                 | 109 ----
  arch/arm/mach-shmobile/Kconfig                     |  25 -
  arch/arm/mach-shmobile/Makefile                    |   3 -
  arch/arm/mach-shmobile/Makefile.boot               |   2 -
  arch/arm/mach-shmobile/board-ape6evm-reference.c   |  60 --
  arch/arm/mach-shmobile/board-ape6evm.c             | 306 ----------
  arch/arm/mach-shmobile/clock-r8a73a4.c             | 659 ---------------------
  arch/arm/mach-shmobile/r8a73a4.h                   |  17 -
  arch/arm/mach-shmobile/setup-r8a73a4.c             | 273 +--------
  include/dt-bindings/clock/r8a73a4-clock.h          |  62 ++
  17 files changed, 615 insertions(+), 1657 deletions(-)
  delete mode 100644 arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
  delete mode 100644 arch/arm/configs/ape6evm_defconfig
  delete mode 100644 arch/arm/mach-shmobile/board-ape6evm-reference.c
  delete mode 100644 arch/arm/mach-shmobile/board-ape6evm.c
  delete mode 100644 arch/arm/mach-shmobile/clock-r8a73a4.c
  delete mode 100644 arch/arm/mach-shmobile/r8a73a4.h
  create mode 100644 include/dt-bindings/clock/r8a73a4-clock.h
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Merge tag 'renesas-r8a73a4-ccf-and-multiplatform-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/multiplatform

Merge "Renesas ARM Based SoC r8a73a4 CCF and Multiplatform Updates for
v4.1" from Simon Horman:

* Add CCF and them multiplatform support to r8a73a4 SoC and its
  ape6evm board.
* Then remove legacy r8a73a4 SoC and ape6evm board code.

----------------------------------------------------------------
Geert Uytterhoeven (6):
      ARM: shmobile: r8a73a4 dtsi: Add Bus State Controller node
      ARM: shmobile: ape6evm dts: Move Ethernet node to BSC
      ARM: shmobile: r8a73a4: Move pfc node to work around probe ordering bug
      ARM: shmobile: ape6evm dts: Drop console= bootargs parameter
      PM / Domains: R-Mobile SYSC: Document R-Mobile APE6 (r8a73a4) binding
      ARM: shmobile: r8a73a4 dtsi: Add PM domain support

Laurent Pinchart (1):
      ARM: shmobile: r8a73a4: Remove legacy code

Simon Horman (1):
      ARM: shmobile: r8a73a4: ape6evm: Remove legacy platform

Ulrich Hecht (5):
      ARM: shmobile: r8a73a4: Add CPG register bits header
      ARM: shmobile: r8a73a4: Common clock framework DT description
      ARM: shmobile: ape6evm: Disable legacy clock initialization
      ARM: shmobile: r8a73a4: Add MSTP clock assignments to DT
      ARM: shmobile: ape6evm-reference: Remove board C code and DT file

 Documentation/devicetree/bindings/arm/shmobile.txt |   2 -
 .../bindings/power/renesas,sysc-rmobile.txt        |   1 +
 MAINTAINERS                                        |   1 -
 arch/arm/boot/dts/Makefile                         |   2 -
 arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts    | 156 -----
 arch/arm/boot/dts/r8a73a4-ape6evm.dts              |  37 +-
 arch/arm/boot/dts/r8a73a4.dtsi                     | 557 ++++++++++++++++-
 arch/arm/configs/ape6evm_defconfig                 | 109 ----
 arch/arm/mach-shmobile/Kconfig                     |  25 -
 arch/arm/mach-shmobile/Makefile                    |   3 -
 arch/arm/mach-shmobile/Makefile.boot               |   2 -
 arch/arm/mach-shmobile/board-ape6evm-reference.c   |  60 --
 arch/arm/mach-shmobile/board-ape6evm.c             | 306 ----------
 arch/arm/mach-shmobile/clock-r8a73a4.c             | 659 ---------------------
 arch/arm/mach-shmobile/r8a73a4.h                   |  17 -
 arch/arm/mach-shmobile/setup-r8a73a4.c             | 273 +--------
 include/dt-bindings/clock/r8a73a4-clock.h          |  62 ++
 17 files changed, 615 insertions(+), 1657 deletions(-)
 delete mode 100644 arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
 delete mode 100644 arch/arm/configs/ape6evm_defconfig
 delete mode 100644 arch/arm/mach-shmobile/board-ape6evm-reference.c
 delete mode 100644 arch/arm/mach-shmobile/board-ape6evm.c
 delete mode 100644 arch/arm/mach-shmobile/clock-r8a73a4.c
 delete mode 100644 arch/arm/mach-shmobile/r8a73a4.h
 create mode 100644 include/dt-bindings/clock/r8a73a4-clock.h

* tag 'renesas-r8a73a4-ccf-and-multiplatform-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: r8a73a4: Remove legacy code
  ARM: shmobile: r8a73a4 dtsi: Add PM domain support
  PM / Domains: R-Mobile SYSC: Document R-Mobile APE6 (r8a73a4) binding
  ARM: shmobile: ape6evm dts: Drop console= bootargs parameter
  ARM: shmobile: r8a73a4: ape6evm: Remove legacy platform
  ARM: shmobile: ape6evm-reference: Remove board C code and DT file
  ARM: shmobile: r8a73a4: Move pfc node to work around probe ordering bug
  ARM: shmobile: ape6evm dts: Move Ethernet node to BSC
  ARM: shmobile: r8a73a4 dtsi: Add Bus State Controller node
  ARM: shmobile: r8a73a4: Add MSTP clock assignments to DT
  ARM: shmobile: ape6evm: Disable legacy clock initialization
  ARM: shmobile: r8a73a4: Common clock framework DT description
  ARM: shmobile: r8a73a4: Add CPG register bits header

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-04-01 16:29:31 -07:00
Tero Kristo d919501fef ARM: dts: dra7: add minimal l4 bus layout with control module support
This patch creates the l4_cfg and l4_wkup interconnects for DRA7, and
moves some of the generic peripherals under it. System control module
support is added to the device tree also, and the existing SCM related
functionality is moved under it.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-03-31 21:26:59 +03:00
Tero Kristo ed8509eddd ARM: dts: omap5: add minimal l4 bus layout with control module support
This patch creates the l4_cfg and l4_wkup interconnects for OMAP5, and
moves some of the generic peripherals under it. System control module
support is added to the device tree also, and the existing SCM related
functionality is moved under it.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-03-31 21:26:58 +03:00
Tero Kristo 7415b0b4c6 ARM: dts: omap4: add minimal l4 bus layout with control module support
This patch creates the l4_cfg and l4_wkup interconnects for OMAP4, and
moves some of the generic peripherals under it. System control module
support is added to the device tree also, and the existing SCM related
functionality is moved under it.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reported-by: Tony Lindgren <tony@atomide.com>
2015-03-31 21:26:56 +03:00
Tero Kristo 83a5d6c98a ARM: dts: am4372: add minimal l4 bus layout with control module support
This patch creates an l4_wkup interconnect for AM43xx, and moves some of
the generic peripherals under it. System control module nodes are moved
under this new interconnect also, and the SCM clock layout is changed
to use the renamed SCM nodea as the clock provider.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-03-31 21:26:56 +03:00
Tero Kristo e3bc5358e0 ARM: dts: am33xx: add minimal l4 bus layout with control module support
This patch creates an l4_wkup interconnect for AM33xx, and moves some of
the generic peripherals under it. System control module nodes are moved
under this new interconnect also, and the SCM clock layout is changed
to use the renamed SCM node as the clock provider.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-03-31 21:26:56 +03:00
Tero Kristo b8845074cf ARM: dts: omap3: add minimal l4 bus layout with control module support
This patch creates an l4_core interconnect for OMAP3, and moves some
of the generic peripherals under it. System control module nodes are
moved under this new interconnect also, and the SCM clock layout
is changed to use the renamed SCM node as the clock provider.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reported-by: Tony Lindgren <tony@atomide.com>
2015-03-31 21:26:56 +03:00
Tero Kristo 72b10ac00e ARM: dts: omap24xx: add minimal l4 bus layout with control module support
This patch creates an l4 / l4-wkup interconnects for omap2420 / omap2430
SoCs, and moves some of the generic peripherals under it. System control
module nodes are moved under this new interconnect also, and the SCM
clock layout is changed to use the new SCM node as the clock provider.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
2015-03-31 21:26:55 +03:00