- Convert various DT (non-binding) doc files to ReST
- Various improvements to device link code
- Fix __of_attach_node_sysfs refcounting bug
- Add support for 'memory-region-names' with reserved-memory binding
- Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check
Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics, Shanghai
Awinic Technology Co., MikroTik, Silex Insight
- A bunch more binding conversions to DT schema. Only 3K to go.
- Add a minimum version check for schema tools
- Treewide dropping of 'allOf' usage with schema references. Not needed
in new json-schema spec.
- Some formatting clean-ups of schemas
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Merge tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
- Convert various DT (non-binding) doc files to ReST
- Various improvements to device link code
- Fix __of_attach_node_sysfs refcounting bug
- Add support for 'memory-region-names' with reserved-memory binding
- Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check
Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics,
Shanghai Awinic Technology Co., MikroTik, Silex Insight
- A bunch more binding conversions to DT schema. Only 3K to go.
- Add a minimum version check for schema tools
- Treewide dropping of 'allOf' usage with schema references. Not needed
in new json-schema spec.
- Some formatting clean-ups of schemas
* tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (194 commits)
dt-bindings: clock: Add documentation for X1830 bindings.
dt-bindings: mailbox: Convert imx mu to json-schema
dt-bindings: power: Convert imx gpcv2 to json-schema
dt-bindings: power: Convert imx gpc to json-schema
dt-bindings: Merge gpio-usb-b-connector with usb-connector
dt-bindings: timer: renesas: cmt: Convert to json-schema
dt-bindings: clock: Convert i.MX8QXP LPCG to json-schema
dt-bindings: timer: Convert i.MX GPT to json-schema
dt-bindings: thermal: rcar-thermal: Add device tree support for r8a7742
dt-bindings: serial: Add binding for UART pin swap
dt-bindings: geni-se: Add interconnect binding for GENI QUP
dt-bindings: geni-se: Convert QUP geni-se bindings to YAML
dt-bindings: vendor-prefixes: Add Silex Insight vendor prefix
dt-bindings: input: touchscreen: edt-ft5x06: change reg property
dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver
dt-bindings: timer: renesas: mtu2: Convert to json-schema
of/fdt: Remove redundant kbasename function call
dt-bindings: clock: Convert i.MX1 clock to json-schema
dt-bindings: clock: Convert i.MX21 clock to json-schema
dt-bindings: clock: Convert i.MX25 clock to json-schema
...
Modern device tree bindings are supposed to be created as YAML-files
in accordance with dt-schema. This commit replaces two DW SPI legacy
bare text bindings with YAML file. As before the bindings file states
that the corresponding dts node is supposed to be compatible either
with generic DW APB SSI controller or with Microsemi/Amazon/Renesas/Intel
vendors-specific controllers, to have registers, interrupts and clocks
properties. Though in case of Microsemi version of the controller
there must be two registers resources specified. Properties like
clock-names, reg-io-width, cs-gpio, num-cs, DMA and slave device
sub-nodes are optional.
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Reviewed-by: Rob Herring <robh@kernel.org>
Cc: Georgy Vlasov <Georgy.Vlasov@baikalelectronics.ru>
Cc: Ramil Zaripov <Ramil.Zaripov@baikalelectronics.ru>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-mips@vger.kernel.org
Link: https://lore.kernel.org/r/20200529182544.9807-1-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Mark Brown <broonie@kernel.org>
A straightforward conversion of the the spi-pxa2xx binding to DT schema
format using json-schema.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
[robh: add unevaluatedProperties]
Signed-off-by: Rob Herring <robh@kernel.org>
The examples template is a 'simple-bus' with a size of 1 cell for
had between 2 and 4 cells which really only errors on I2C or SPI type
devices with a single cell.
The easiest fix in most cases is to change the 'reg' property to for 1 cell
address and size. In some cases with child devices having 2 cells, that
doesn't make sense so a bus node is needed.
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
The 'reg' description and example have a 2nd register region for memory
mapped flash, but the schema says there is only 1 region. Fix this.
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: linux-spi@vger.kernel.org
Cc: linux-riscv@lists.infradead.org
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Paul Walmsley <paul.walmsley@sifive.com>
Signed-off-by: Rob Herring <robh@kernel.org>
json-schema versions draft7 and earlier have a weird behavior in that
any keywords combined with a '$ref' are ignored (silently). The correct
form was to put a '$ref' under an 'allOf'. This behavior is now changed
in the 2019-09 json-schema spec and '$ref' can be mixed with other
keywords. The json-schema library doesn't yet support this, but the
tooling now does a fixup for this and either way works.
This has been a constant source of review comments, so let's change this
treewide so everyone copies the simpler syntax.
Scripted with ruamel.yaml with some manual fixups. Some minor whitespace
changes from the script.
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de> # for I2C
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio
Reviewed-by: Stephen Boyd <sboyd@kernel.org> # clock
Signed-off-by: Rob Herring <robh@kernel.org>
Fix various inconsistencies in schema indentation. Most of these are
list indentation which should be 2 spaces more than the start of the
enclosing keyword. This doesn't matter functionally, but affects running
scripts which do transforms on the schema files.
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Convert the Renesas (Quad) Serial Peripheral Interface (RSPI/QSPI)
Device Tree binding documentation to json-schema.
Document missing properties.
Update the second example to match reality.
Drop the first example, as it doesn't add much value.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200408091129.25429-1-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
A recent update to dtc and changes to the default warnings introduced
some new warnings in the DT binding examples:
Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.example.dts:23.13-61:
Warning (dma_ranges_format): /example-0/dram-controller@1c01000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.example.dts:17.22-28.11:
Warning (unit_address_vs_reg): /example-0/fpga-axi@0: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.example.dts:34.13-54:
Warning (dma_ranges_format): /example-0/memory-controller@2c00000:dma-ranges: "dma-ranges" property has invalid length (24 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 2)
Documentation/devicetree/bindings/mfd/st,stpmic1.example.dts:19.15-79.11:
Warning (unit_address_vs_reg): /example-0/i2c@0: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.example.dts:28.23-31.15:
Warning (unit_address_vs_reg): /example-0/mdio@37000000/switch@10: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/rng/brcm,bcm2835.example.dts:17.5-21.11:
Warning (unit_address_vs_reg): /example-0/rng: node has a reg or ranges property, but no unit name
Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.example.dts:20.20-43.11:
Warning (unit_address_vs_reg): /example-0/soc@0: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/usb/ingenic,musb.example.dts:18.28-21.11:
Warning (unit_address_vs_reg): /example-0/usb-phy@0: node has a unit name, but no reg or ranges property
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: "Nuno Sá" <nuno.sa@analog.com>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-hwmon@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-spi@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Most of the commits are for additional hardware support and minor fixes
for existing machines for all the usual platforms: qcom, amlogic, at91,
gemini, mediatek, ti, socfpga, i.mx, layerscape, uniphier, rockchip,
exynos, ux500, mvebu, tegra, stm32, renesas, sunxi, broadcom, omap,
and versatile.
The conversion of binding files to machine-readable yaml format
continues, along with fixes found during the validation.
Andre Przywara takes over maintainership for the old Calxeda Highbank
platform and provides a number of updates.
The OMAP2+ platforms see a continued move from platform data into
dts files, for many devices that relied on a mix of auxiliary data
in addition to the DT description
A moderate number of new SoCs and machines are added, here is a full
list:
- Two new Qualcomm SoCs with their evaluation boards: Snapdragon 865
(SM8250) is the current high-end phone chip, and IPQ6018 is a new
WiFi-6 router chip.
- Mediatek MT8516 application processor SoC for voice assistants, along
with the "pumpkin" development board
- NXP i.MX8M Plus SoC, a variant of the popular i.MX8M, along with an
evaluation board.
- Kontron "sl28" board family based on NXP LS1028A
- Eleven variations of the new i.MX6 TechNexion Pico board, combining
the "dwarf", "hobbit", "nymph" and "pi" baseboards with i.MX6/i.MX7
SoM carriers
- Three additional variants of the Toradex Colibri board family, all
based on versions of the NXP i.MX7.
- The Pinebook Pro laptop based on Rockchip RK3399
- Samsung S7710 Galaxy Xcover 2, a 2013 vintage Android phone based on
the ST-Ericsson u8500 platform
- DH Electronics DHCOM SoM and PDK2 rev. 400 carrier based on
STMicroelectronics stm32mp157
- Renesas M3ULCB starter kit for R-Car M3-W+
- Hoperun HiHope development board with Renesas RZ/G2M
- Pine64 PineTab tablet and PinePhone phone, both based on Allwinner A64
- Linutronix Testbox v2 for the Lamobo R1 router, based on Allwinner A20
- PocketBook Touch Lux 3 ebook reader, based on Allwinner A13
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Merge tag 'arm-dt-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM devicetree updates from Arnd Bergmann:
"Most of the commits are for additional hardware support and minor
fixes for existing machines for all the usual platforms: qcom,
amlogic, at91, gemini, mediatek, ti, socfpga, i.mx, layerscape,
uniphier, rockchip, exynos, ux500, mvebu, tegra, stm32, renesas,
sunxi, broadcom, omap, and versatile.
The conversion of binding files to machine-readable yaml format
continues, along with fixes found during the validation. Andre
Przywara takes over maintainership for the old Calxeda Highbank
platform and provides a number of updates.
The OMAP2+ platforms see a continued move from platform data into dts
files, for many devices that relied on a mix of auxiliary data in
addition to the DT description
A moderate number of new SoCs and machines are added, here is a full
list:
- Two new Qualcomm SoCs with their evaluation boards: Snapdragon 865
(SM8250) is the current high-end phone chip, and IPQ6018 is a new
WiFi-6 router chip.
- Mediatek MT8516 application processor SoC for voice assistants,
along with the "pumpkin" development board
- NXP i.MX8M Plus SoC, a variant of the popular i.MX8M, along with an
evaluation board.
- Kontron "sl28" board family based on NXP LS1028A
- Eleven variations of the new i.MX6 TechNexion Pico board, combining
the "dwarf", "hobbit", "nymph" and "pi" baseboards with i.MX6/i.MX7
SoM carriers
- Three additional variants of the Toradex Colibri board family, all
based on versions of the NXP i.MX7.
- The Pinebook Pro laptop based on Rockchip RK3399
- Samsung S7710 Galaxy Xcover 2, a 2013 vintage Android phone based
on the ST-Ericsson u8500 platform
- DH Electronics DHCOM SoM and PDK2 rev. 400 carrier based on
STMicroelectronics stm32mp157
- Renesas M3ULCB starter kit for R-Car M3-W+
- Hoperun HiHope development board with Renesas RZ/G2M
- Pine64 PineTab tablet and PinePhone phone, both based on Allwinner
A64
- Linutronix Testbox v2 for the Lamobo R1 router, based on Allwinner
A20
- PocketBook Touch Lux 3 ebook reader, based on Allwinner A13"
* tag 'arm-dt-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (520 commits)
ARM: dts: ux500: Fix missing node renames
arm64: dts: Revert "specify console via command line"
MAINTAINERS: Update Calxeda Highbank maintainership
arm: dts: calxeda: Group port-phys and sgpio-gpio items
arm: dts: calxeda: Fix interrupt grouping
arm: dts: calxeda: Provide UART clock
arm: dts: calxeda: Basic DT file fixes
arm64: dts: specify console via command line
ARM: dts: at91: sama5d27_wlsom1_ek: add USB device node
ARM: dts: gemini: Add thermal zone to DIR-685
ARM: dts: gemini: Rename IDE nodes
ARM: socfpga: arria10: Add ptp_ref clock to ethernet nodes
arm64: dts: ti: k3-j721e-mcu: add scm node and phy-gmii-sel nodes
arm64: dts: ti: k3-am65-mcu: add phy-gmii-sel node
arm64: dts: ti: k3-am65-mcu: Add DMA entries for ADC
arm64: dts: ti: k3-am65-main: Add DMA entries for main_spi0
arm64: dts: ti: k3-j721e-mcu-wakeup: Add DMA entries for ADC
arm64: dts: ti: k3-am65: Add clocks to dwc3 nodes
arm64: dts: meson-g12b-odroid-n2: add SPIFC controller node
arm64: dts: khadas-vim3: add SPIFC controller node
...
- Unit test for overlays with GPIO hogs
- Improve dma-ranges parsing to handle dma-ranges with multiple entries
- Update dtc to upstream version v1.6.0-2-g87a656ae5ff9
- Improve overlay error reporting
- Device link support for power-domains and hwlocks bindings
- Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida,
PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and
ITE Tech
- Add deprecated Marvell vendor prefix 'mrvl'
- A bunch of binding conversions to DT schema continues. Of note, the
common serial and USB connector bindings are converted.
- Add more Arm CPU compatibles
- Drop Mark Rutland as DT maintainer :(
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Merge tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
- Unit test for overlays with GPIO hogs
- Improve dma-ranges parsing to handle dma-ranges with multiple entries
- Update dtc to upstream version v1.6.0-2-g87a656ae5ff9
- Improve overlay error reporting
- Device link support for power-domains and hwlocks bindings
- Add vendor prefixes for Beacon, Topwise, ENE, Dell, SG Micro, Elida,
PocketBook, Xiaomi, Linutronix, OzzMaker, Waveshare Electronics, and
ITE Tech
- Add deprecated Marvell vendor prefix 'mrvl'
- A bunch of binding conversions to DT schema continues. Of note, the
common serial and USB connector bindings are converted.
- Add more Arm CPU compatibles
- Drop Mark Rutland as DT maintainer :(
* tag 'devicetree-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (106 commits)
MAINTAINERS: drop an old reference to stm32 pwm timers doc
MAINTAINERS: dt: update etnaviv file reference
dt-bindings: usb: dwc2: fix bindings for amlogic, meson-gxbb-usb
dt-bindings: uniphier-system-bus: fix warning in the example
dt-bindings: display: meson-vpu: fix indentation of reg-names' "items"
dt-bindings: iio: Fix adi, ltc2983 uint64-matrix schema constraints
dt-bindings: power: Fix example for power-domain
dt-bindings: arm: Add some constraints for PSCI nodes
of: some unittest overlays not untracked
of: gpio unittest kfree() wrong object
dt-bindings: phy: convert phy-rockchip-inno-usb2 bindings to yaml
dt-bindings: serial: sh-sci: Convert to json-schema
dt-bindings: serial: Document serialN aliases
dt-bindings: thermal: tsens: Set 'additionalProperties: false'
dt-bindings: thermal: tsens: Fix nvmem-cell-names schema
dt-bindings: vendor-prefixes: Add Beacon vendor prefix
dt-bindings: vendor-prefixes: Add Topwise
of: of_private.h: Replace zero-length array with flexible-array member
docs: dt: fix a broken reference to input.yaml
docs: dt: fix references to ap806-system-controller.txt
...
Add documentation for the interconnect and interconnect-names
properties for QSPI.
Signed-off-by: Akash Asthana <akashast@codeaurora.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Convert QSPI bindings to DT schema format using json-schema.
Signed-off-by: Akash Asthana <akashast@codeaurora.org>
Signed-off-by: Rob Herring <robh@kernel.org>
The descriptions for the spi-rx-bus-width and spi-tx-bus-width
properties refer to "MISO" and "MOSI", which are not explained in the
document. While these abbreviations are fairly common when talking
about SPI, and thus may not need an explanation, they are not entirely
correct in this context, as the SPI controller may be used in slave mode
instead of master mode.
Fix this by replacing them by "read transfers" resp. "write transfers",
like is done for the spi-rx-delay-us and spi-tx-delay-us properties.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200306085038.8111-3-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
Currently, the DT bindings for an SPI controller specify that
"#address-cells" must be fixed to one. However, that applies to an SPI
controller in master mode only. When running in SPI slave mode,
"#address-cells" should not be specified.
Fix this making "#address-cells" mutually-exclusive with "spi-slave".
Fixes: 0a1b929356 ("spi: Add YAML schemas for the generic SPI options")
Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200306085038.8111-2-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
The Amlogic G12A SPICC controllers uses a secondary clock used to feed the
baud rate generator and the delay control logic.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20200312133131.26430-9-narmstrong@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This patchset from Chuanhong Guo <gch981213@gmail.com> adds a spi-mem
driver for Mediatek SPI-NOR controller, which already has limited
support by mtk-quadspi. This new driver can make use of full quadspi
capability of this controller.
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Merge tag 'mtk-mtd-spi-move' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.7
spi: Rewrite mtk-quadspi spi-nor driver with spi-mem
This patchset from Chuanhong Guo <gch981213@gmail.com> adds a spi-mem
driver for Mediatek SPI-NOR controller, which already has limited
support by mtk-quadspi. This new driver can make use of full quadspi
capability of this controller.
spi-mtk-nor is a driver to replace mtk-quadspi and they have almost
the same device-tree bindings. Reuse this binding documentation and
convert it for new driver:
1. "Mediatek SoCs" -> "Mediatek ARM SoCs" because MTK MIPS SoCs
use different controllers.
2. document "interrupts" as a required property because it's
available on all SoCs with this controller and new driver takes
advantages of it. It's implemented as optional only to maintain
backward compatibility.
3. add a dummy interrupt binding in example.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Link: https://lore.kernel.org/r/20200306085052.28258-4-gch981213@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
The description below is already in use for rk3328.dtsi,
but was somehow never added to a document, so add
"rockchip,rk3328-spi", "rockchip,rk3066-spi"
for spi nodes on a rk3328 platform to spi-rockchip.yaml.
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200304184203.9548-3-jbx6244@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
The description below is already in use for rk3308.dtsi,
but was somehow never added to a document, so add
"rockchip,rk3308-spi", "rockchip,rk3066-spi"
for spi nodes on a rk3308 platform to spi-rockchip.yaml.
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200304184203.9548-2-jbx6244@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Current dts files with 'spi' nodes are manually verified.
In order to automate this process spi-rockchip.txt
has to be converted to yaml. In the new setup
spi-rockchip.yaml will inherit properties from
spi-controller.yaml.
Add document to MAINTAINERS.
Also rk3188.dtsi, rk3288.dtsi, rk3368.dtsi and rk3399.dtsi
use an extra fallback string, so change this in the documentation.
Changed:
"rockchip,rk3188-spi", "rockchip,rk3066-spi"
"rockchip,rk3288-spi", "rockchip,rk3066-spi"
"rockchip,rk3368-spi", "rockchip,rk3066-spi"
"rockchip,rk3399-spi", "rockchip,rk3066-spi"
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20200304184203.9548-1-jbx6244@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
The SPI bus number is completely optional to Linux, so make the
corresponding device tree property optional as well.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.kernel.org/r/20200305115546.31814-1-s.hauer@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This series makes room in the driver for differentiation between the
controllers which currently operate in TCFQ mode. Most of these are
actually capable of a lot more in terms of throughput. This is in
preparation of a second series which will convert the remaining users of
TCFQ mode altogether to XSPI mode with command cycling.
Vladimir Oltean (6):
doc: spi-fsl-dspi: Add specific compatibles for all Layerscape SoCs
spi: spi-fsl-dspi: Use specific compatible strings for all SoC
instantiations
spi: spi-fsl-dspi: Parameterize the FIFO size and DMA buffer size
spi: spi-fsl-dspi: LS2080A and LX2160A support XSPI mode
spi: spi-fsl-dspi: Support SPI software timestamping in all non-DMA
modes
spi: spi-fsl-dspi: Convert the instantiations that support it to DMA
.../devicetree/bindings/spi/spi-fsl-dspi.txt | 17 +-
drivers/spi/spi-fsl-dspi.c | 162 +++++++++++++-----
2 files changed, 128 insertions(+), 51 deletions(-)
--
2.17.1
Make the second compatible string optional for LS1012A, LS1088A and
LS2080A. Old versions of the spi-fsl-dspi.c driver still need to probe
on the old, generic compatible string for these controllers (such as
"fsl,ls1021a-v1.0-dspi") which provides less functionality.
Document the device tree bindings for LS1043A and LS1046A, whose
bindings are already in use in fsl-ls1043a.dtsi and fsl-ls1046a.dtsi.
Introduce new compatible strings for LS1028A and LX2160A. There will be
no second compatible string for these.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-Id: <20200302001958.11105-2-olteanv@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
There are several DT doc references that require manual fixes.
I found 3 cases fixed on this patch:
- directory named "binding/" instead of "bindings/";
- .txt to .yaml renames;
- file renames (still on txt format);
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Add binding documentation for the spi-mux driver. This allows a generic
multiplexer to be used to provide access to multiple SPI devices.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200204032838.20739-2-chris.packham@alliedtelesis.co.nz
Signed-off-by: Mark Brown <broonie@kernel.org>
The Allwinner H6 SPI controller has advanced features over the H3
version, but remains compatible with it.
Document the usual "specific", "fallback" compatible string pair.
Also add the R40 version while at it.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
- Implement user_access_begin() and friends for our platforms that support
controlling kernel access to userspace.
- Enable CONFIG_VMAP_STACK on 32-bit Book3S and 8xx.
- Some tweaks to our pseries IOMMU code to allow SVMs ("secure" virtual
machines) to use the IOMMU.
- Add support for CLOCK_{REALTIME/MONOTONIC}_COARSE to the 32-bit VDSO, and
some other improvements.
- A series to use the PCI hotplug framework to control opencapi card's so that
they can be reset and re-read after flashing a new FPGA image.
As well as other minor fixes and improvements as usual.
Thanks to:
Alastair D'Silva, Alexandre Ghiti, Alexey Kardashevskiy, Andrew Donnellan,
Aneesh Kumar K.V, Anju T Sudhakar, Bai Yingjie, Chen Zhou, Christophe Leroy,
Frederic Barrat, Greg Kurz, Jason A. Donenfeld, Joel Stanley, Jordan Niethe,
Julia Lawall, Krzysztof Kozlowski, Laurent Dufour, Laurentiu Tudor, Linus
Walleij, Michael Bringmann, Nathan Chancellor, Nicholas Piggin, Nick
Desaulniers, Oliver O'Halloran, Peter Ujfalusi, Pingfan Liu, Ram Pai, Randy
Dunlap, Russell Currey, Sam Bobroff, Sebastian Andrzej Siewior, Shawn
Anastasio, Stephen Rothwell, Steve Best, Sukadev Bhattiprolu, Thiago Jung
Bauermann, Tyrel Datwyler, Vaibhav Jain.
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Merge tag 'powerpc-5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
"A pretty small batch for us, and apologies for it being a bit late, I
wanted to sneak Christophe's user_access_begin() series in.
Summary:
- Implement user_access_begin() and friends for our platforms that
support controlling kernel access to userspace.
- Enable CONFIG_VMAP_STACK on 32-bit Book3S and 8xx.
- Some tweaks to our pseries IOMMU code to allow SVMs ("secure"
virtual machines) to use the IOMMU.
- Add support for CLOCK_{REALTIME/MONOTONIC}_COARSE to the 32-bit
VDSO, and some other improvements.
- A series to use the PCI hotplug framework to control opencapi
card's so that they can be reset and re-read after flashing a new
FPGA image.
As well as other minor fixes and improvements as usual.
Thanks to: Alastair D'Silva, Alexandre Ghiti, Alexey Kardashevskiy,
Andrew Donnellan, Aneesh Kumar K.V, Anju T Sudhakar, Bai Yingjie, Chen
Zhou, Christophe Leroy, Frederic Barrat, Greg Kurz, Jason A.
Donenfeld, Joel Stanley, Jordan Niethe, Julia Lawall, Krzysztof
Kozlowski, Laurent Dufour, Laurentiu Tudor, Linus Walleij, Michael
Bringmann, Nathan Chancellor, Nicholas Piggin, Nick Desaulniers,
Oliver O'Halloran, Peter Ujfalusi, Pingfan Liu, Ram Pai, Randy Dunlap,
Russell Currey, Sam Bobroff, Sebastian Andrzej Siewior, Shawn
Anastasio, Stephen Rothwell, Steve Best, Sukadev Bhattiprolu, Thiago
Jung Bauermann, Tyrel Datwyler, Vaibhav Jain"
* tag 'powerpc-5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (131 commits)
powerpc: configs: Cleanup old Kconfig options
powerpc/configs/skiroot: Enable some more hardening options
powerpc/configs/skiroot: Disable xmon default & enable reboot on panic
powerpc/configs/skiroot: Enable security features
powerpc/configs/skiroot: Update for symbol movement only
powerpc/configs/skiroot: Drop default n CONFIG_CRYPTO_ECHAINIV
powerpc/configs/skiroot: Drop HID_LOGITECH
powerpc/configs: Drop NET_VENDOR_HP which moved to staging
powerpc/configs: NET_CADENCE became NET_VENDOR_CADENCE
powerpc/configs: Drop CONFIG_QLGE which moved to staging
powerpc: Do not consider weak unresolved symbol relocations as bad
powerpc/32s: Fix kasan_early_hash_table() for CONFIG_VMAP_STACK
powerpc: indent to improve Kconfig readability
powerpc: Provide initial documentation for PAPR hcalls
powerpc: Implement user_access_save() and user_access_restore()
powerpc: Implement user_access_begin and friends
powerpc/32s: Prepare prevent_user_access() for user_access_end()
powerpc/32s: Drop NULL addr verification
powerpc/kuap: Fix set direction in allow/prevent_user_access()
powerpc/32s: Fix bad_kuap_fault()
...
Since commit 0f0581b24b ("spi: fsl: Convert to use CS GPIO
descriptors"), the prefered way to define chipselect GPIOs is using
'cs-gpios' property instead of the legacy 'gpios' property.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/7556683b57d8ce100855857f03d1cd3d2903d045.1574943062.git.christophe.leroy@c-s.fr
A small collection of fixes here, one to make the newly added PTP
timestamping code more accurate, a few driver fixes and a fix for the
core DT binding to document the fact that we support eight wire buses.
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Merge tag 'spi-fix-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
"A small collection of fixes here, one to make the newly added PTP
timestamping code more accurate, a few driver fixes and a fix for the
core DT binding to document the fact that we support eight wire buses"
* tag 'spi-fix-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: Document Octal mode as valid SPI bus width
spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls
spi: spi-fsl-dspi: Fix 16-bit word order in 32-bit XSPI mode
spi: Don't look at TX buffer for PTP system timestamping
spi: uniphier: Fix FIFO threshold
SPI core supports Octal SPI controllers which have 8 IO lines.
Therefore document 8 as a valid option for spi-tx{rx}-bus-width
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20200102102118.23318-1-vigneshr@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Convert the STM32 spi binding to DT schema format using json-schema
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
CC: Erwan Leray <erwan.leray@st.com>
CC: Fabrice Gasnier <fabrice.gasnier@st.com>
CC: Amelie Delaunay <amelie.delaunay@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20191217090715.13334-1-benjamin.gaignard@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Linus Torvalds