mirror of https://gitee.com/openkylin/linux.git
321 Commits
Author | SHA1 | Message | Date |
---|---|---|---|
Arnd Bergmann | d84baa5a62 |
Allwinner fixes for 4.15
First, one fix that adds proper regulator references for the EMAC external PHYs on A64 boards. The EMAC bindings were developed for 4.13, but reverted at the last minute. They were finalized and brought back for 4.15. However in the time between, regulator support for the A64 boards was merged. When EMAC device tree changes were reintroduced, this was not taken into account. Second, a patch that adds OF based modalias uevent for RSB slave devices. This has been missing since the introduction of RSB, and recently with PMIC regulator support introduced for the A64, has been seen affecting distributions, which have the all-important PMIC mfd drivers built as modules, which then don't get loaded. Other minor cleanups include final conversion of raw indices to CCU binding macros for sun[4567]i HDMI, cleanup of dummy regulators on the A64 SOPINE, a SD card detection polarity fix for the Orange Pi Zero Plus2, and adding a missing compatible for the PMIC on the TBS A711 tablet. -----BEGIN PGP SIGNATURE----- iQJCBAABCgAsFiEE2nN1m/hhnkhOWjtHOJpUIZwPJDAFAlpDPAcOHHdlbnNAY3Np ZS5vcmcACgkQOJpUIZwPJDCj9xAA2Y0NblMi896otrTDEtskSXqoUfQeX+fqeOfX xBK9+1IrFJ+KiA5zC1Hs7wYMYG/AlvGBgpxpp+UnX1TPojIPydCLwmJuPrdaniJ7 O3OqiK5m0Dpp/tj4zdeJE3bDdFRg3QrCYIRljpHlKEXDAoBehWwIjwniw7jjcLyG 5V1hO11sGLclDhN14ezs3blsQDjtUEG4CA3YgIwgRTEFVzKfZ2GyHPUi1myE+ItM 5egZVPGCaiQPUf4HcB3rvX3xJNEaumQ1S1e/WZKnG5KEZfKqDkfqu1IRhnn8kIvo xmRdcSi1p7iHlBquHwwntsTB3cxr7xEu6kRlGBU4yTFTVpDJsMZntRdDQHQ50jMJ edRR4IqOVUETD7PQGIhK9qNq3UqiKDAvBJ99xhV2tvsJse+p2urbRCaCUwueRLKi GLha3Y0U3Na7+Q4ODpLwelEIkR+NcSxLfHjovEs3EecUFqEFxiIkc+7bdZq8mGJP UX31dDFHW6CjIEAVeHLLhBuU+01KPYXlwc4s1bEReu2/OBDE+KK0rOcrIpumxBp5 LjXW+s/sUVGZ5sbQ+3wr32/cEQf133O+AqN4S7vZ2p5AIrm6J2vzjRaxZvEFlfy6 NbxnW3Bkt0Pu70oe6KQh4FvSVXVL9XLB/5nKoCsOMxlKYmHinC+j+IHd7oDI1zv4 ScbIRN0= =FCgU -----END PGP SIGNATURE----- Merge tag 'sunxi-fixes-for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes Pull "Allwinner fixes for 4.15" from Chen-Yu Tsai: First, one fix that adds proper regulator references for the EMAC external PHYs on A64 boards. The EMAC bindings were developed for 4.13, but reverted at the last minute. They were finalized and brought back for 4.15. However in the time between, regulator support for the A64 boards was merged. When EMAC device tree changes were reintroduced, this was not taken into account. Second, a patch that adds OF based modalias uevent for RSB slave devices. This has been missing since the introduction of RSB, and recently with PMIC regulator support introduced for the A64, has been seen affecting distributions, which have the all-important PMIC mfd drivers built as modules, which then don't get loaded. Other minor cleanups include final conversion of raw indices to CCU binding macros for sun[4567]i HDMI, cleanup of dummy regulators on the A64 SOPINE, a SD card detection polarity fix for the Orange Pi Zero Plus2, and adding a missing compatible for the PMIC on the TBS A711 tablet. * tag 'sunxi-fixes-for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: ARM: dts: sun8i: a711: Reinstate the PMIC compatible arm64: dts: orange-pi-zero-plus2: fix sdcard detect arm64: allwinner: a64-sopine: Fix to use dcdc1 regulator instead of vcc3v3 ARM: dts: sunxi: Convert to CCU index macros for HDMI controller sunxi-rsb: Include OF based modalias in device uevent arm64: allwinner: a64: add Ethernet PHY regulator for several boards |
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Stefan Brüns | e2bf801ecd |
sunxi-rsb: Include OF based modalias in device uevent
Include the OF-based modalias in the uevent sent when registering devices on the sunxi RSB bus, so that user space has a chance to autoload the kernel module for the device. Fixes a regression caused by commit |
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Kim Phillips | b69f63ebf5 |
bus: arm-ccn: fix module unloading Error: Removing state 147 which has instances left.
Unregistering the driver before calling cpuhp_remove_multi_state() removes
any remaining hotplug cpu instances so __cpuhp_remove_state_cpuslocked()
doesn't emit this warning:
[ 268.748362] Error: Removing state 147 which has instances left.
[ 268.748373] ------------[ cut here ]------------
[ 268.748386] WARNING: CPU: 2 PID: 5476 at kernel/cpu.c:1734 __cpuhp_remove_state_cpuslocked+0x454/0x4f0
[ 268.748389] Modules linked in: arm_ccn(-) [last unloaded: arm_ccn]
[ 268.748403] CPU: 2 PID: 5476 Comm: rmmod Tainted: G W 4.14.0-rc4+ #3
[ 268.748406] Hardware name: AMD Seattle/Seattle, BIOS 10:18:39 Dec 8 2016
[ 268.748410] task: ffff8001a18ca000 task.stack: ffff80019c120000
[ 268.748416] PC is at __cpuhp_remove_state_cpuslocked+0x454/0x4f0
[ 268.748421] LR is at __cpuhp_remove_state_cpuslocked+0x448/0x4f0
[ 268.748425] pc : [<ffff2000081729ec>] lr : [<ffff2000081729e0>] pstate: 60000145
[ 268.748427] sp : ffff80019c127d30
[ 268.748430] x29: ffff80019c127d30 x28: ffff8001a18ca000
[ 268.748437] x27: ffff20000c2cb000 x26: 1fffe4000042d490
[ 268.748443] x25: ffff20000216a480 x24: 0000000000000000
[ 268.748449] x23: ffff20000b08e000 x22: 0000000000000001
[ 268.748455] x21: 0000000000000093 x20: 00000000000016f8
[ 268.748460] x19: ffff20000c2cbb80 x18: 0000ffffb5fe7c58
[ 268.748466] x17: 00000000004402d0 x16: 1fffe40001864f01
[ 268.748472] x15: ffff20000c4bf8b0 x14: 0000000000000000
[ 268.748477] x13: 0000000000007032 x12: ffff20000829ae48
[ 268.748483] x11: ffff20000c4bf000 x10: 0000000000000004
[ 268.748488] x9 : 0000000000006fbc x8 : ffff20000c318a40
[ 268.748494] x7 : 0000000000000000 x6 : ffff040001864f02
[ 268.748500] x5 : 0000000000000000 x4 : 0000000000000000
[ 268.748505] x3 : 0000000000000007 x2 : dfff200000000000
[ 268.748510] x1 : 000000000000ad3d x0 : 00000000000001f0
[ 268.748516] Call trace:
[ 268.748521] Exception stack(0xffff80019c127bf0 to 0xffff80019c127d30)
[ 268.748526] 7be0: 00000000000001f0 000000000000ad3d
[ 268.748531] 7c00: dfff200000000000 0000000000000007 0000000000000000 0000000000000000
[ 268.748535] 7c20: ffff040001864f02 0000000000000000 ffff20000c318a40 0000000000006fbc
[ 268.748539] 7c40: 0000000000000004 ffff20000c4bf000 ffff20000829ae48 0000000000007032
[ 268.748544] 7c60: 0000000000000000 ffff20000c4bf8b0 1fffe40001864f01 00000000004402d0
[ 268.748548] 7c80: 0000ffffb5fe7c58 ffff20000c2cbb80 00000000000016f8 0000000000000093
[ 268.748553] 7ca0: 0000000000000001 ffff20000b08e000 0000000000000000 ffff20000216a480
[ 268.748557] 7cc0: 1fffe4000042d490 ffff20000c2cb000 ffff8001a18ca000 ffff80019c127d30
[ 268.748562] 7ce0: ffff2000081729e0 ffff80019c127d30 ffff2000081729ec 0000000060000145
[ 268.748566] 7d00: 00000000000001f0 0000000000000000 0001000000000000 0000000000000000
[ 268.748569] 7d20: ffff80019c127d30 ffff2000081729ec
[ 268.748575] [<ffff2000081729ec>] __cpuhp_remove_state_cpuslocked+0x454/0x4f0
[ 268.748580] [<ffff200008172adc>] __cpuhp_remove_state+0x54/0x80
[ 268.748597] [<ffff20000215dd84>] arm_ccn_exit+0x2c/0x70 [arm_ccn]
[ 268.748604] [<ffff20000834cfbc>] SyS_delete_module+0x5a4/0x708
[ 268.748607] Exception stack(0xffff80019c127ec0 to 0xffff80019c128000)
[ 268.748612] 7ec0: 0000000019bb7258 0000000000000800 ba64d0fb3d26a800 00000000000000da
[ 268.748616] 7ee0: 0000ffffb6144e28 0000ffffcd95b409 fefefefefefefeff 7f7f7f7f7f7f7f7f
[ 268.748621] 7f00: 000000000000006a 1999999999999999 0000ffffb6179000 0000000000bbcc6d
[ 268.748625] 7f20: 0000ffffb6176b98 0000ffffcd95c2d0 0000ffffb5fe7b58 0000ffffb6163000
[ 268.748630] 7f40: 0000ffffb60ad3e0 00000000004402d0 0000ffffb5fe7c58 0000000019bb71f0
[ 268.748634] 7f60: 0000ffffcd95c740 0000000000000000 0000000019bb71f0 0000000000416700
[ 268.748639] 7f80: 0000000000000000 00000000004402e8 0000000019bb6010 0000ffffcd95c748
[ 268.748643] 7fa0: 0000000000000000 0000ffffcd95c460 00000000004113a8 0000ffffcd95c460
[ 268.748648] 7fc0: 0000ffffb60ad3e8 0000000080000000 0000000019bb7258 000000000000006a
[ 268.748652] 7fe0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 268.748657] [<ffff200008084f9c>] __sys_trace_return+0x0/0x4
[ 268.748661] ---[ end trace a996d358dcaa7f9c ]---
Fixes:
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Marc Zyngier | 4608af8aa5 |
bus: arm-cci: Fix use of smp_processor_id() in preemptible context
The ARM CCI driver seem to be using smp_processor_id() in a preemptible context, which is likely to make a DEBUG_PREMPT kernel scream at boot time. Turn this into a get_cpu()/put_cpu() that extends over the CPU hotplug registration, making sure that we don't race against a CPU down operation. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Cc: stable@vger.kernel.org # 4.2+ Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Marc Zyngier | b18c2b9487 |
bus: arm-ccn: Fix use of smp_processor_id() in preemptible context
Booting a DEBUG_PREEMPT enabled kernel on a CCN-based system results in the following splat: [...] arm-ccn e8000000.ccn: No access to interrupts, using timer. BUG: using smp_processor_id() in preemptible [00000000] code: swapper/0/1 caller is debug_smp_processor_id+0x1c/0x28 CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.13.0 #6111 Hardware name: AMD Seattle/Seattle, BIOS 17:08:23 Jun 26 2017 Call trace: [<ffff000008089e78>] dump_backtrace+0x0/0x278 [<ffff00000808a22c>] show_stack+0x24/0x30 [<ffff000008bc3bc4>] dump_stack+0x8c/0xb0 [<ffff00000852b534>] check_preemption_disabled+0xfc/0x100 [<ffff00000852b554>] debug_smp_processor_id+0x1c/0x28 [<ffff000008551bd8>] arm_ccn_probe+0x358/0x4f0 [...] as we use smp_processor_id() in the wrong context. Turn this into a get_cpu()/put_cpu() that extends over the CPU hotplug registration, making sure that we don't race against a CPU down operation. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Cc: stable@vger.kernel.org # 4.2+ Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Christophe JAILLET | 0f9afd36ba |
bus: arm-ccn: Simplify code
Use 'devm_kasprintf()' to simplify the code. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Christophe JAILLET | 24771179c5 |
bus: arm-ccn: Check memory allocation failure
Check memory allocation failures and return -ENOMEM in such cases This avoids a potential NULL pointer dereference. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Scott Branden <scott.branden@broadcom.com> Cc: stable@vger.kernel.org # 3.17+ Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Arvind Yadav | 8a84bf4514 |
bus: arm-ccn: constify attribute_group structures.
attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 9074 5592 416 15082 3aea drivers/bus/arm-ccn.o File size After adding 'const': text data bss dec hex filename 9327 5336 416 15079 3ae7 drivers/bus/arm-ccn.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Linus Torvalds | cf9b0772f2 |
ARM: SoC driver updates for v4.15
This branch contains platform-related driver updates for ARM and ARM64, these are the areas that bring the changes: New drivers: - Driver support for Renesas R-Car V3M (R8A77970) - Power management support for Amlogic GX - A new driver for the Tegra BPMP thermal sensor - A new bus driver for Technologic Systems NBUS Changes for subsystems that prefer to merge through arm-soc: - The usual updates for reset controller drivers from Philipp Zabel, with five added drivers for SoCs in the arc, meson, socfpa, uniphier and mediatek families. - Updates to the ARM SCPI and PSCI frameworks, from Sudeep Holla, Heiner Kallweit and Lorenzo Pieralisi. Changes specific to some ARM-based SoC - The Freescale/NXP DPAA QBMan drivers from PowerPC can now work on ARM as well. - Several changes for power management on Broadcom SoCs - Various improvements on Qualcomm, Broadcom, Amlogic, Atmel, Mediatek - Minor Cleanups for Samsung, TI OMAP SoCs -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJaDggbAAoJEGCrR//JCVInIeQQAN1MDyO1UaWiFYnbkVOgzFcj dqbFOc41DBE/90JoBWE8kR/rjyF83OqztiaYpx9viu2qMMBZVcOwxhCUthWK59c/ IujYdw4zGevLscF+jdrLbXgk97nfaWebsHyTAF307WAdZVJxiVGGzQEcgm71d6Zp CXjLiUii4winHUMK9FLRY2st0HKAevXhuvZJVV432+sTg3p7fGVilYeGOL5G62WO zQfCisqzC5q677kGGyUlPRGlHWMPkllsTTnfXcmV/FUiGyVa3lUWY5sEu+wCl96O U1ffPENeNj/A/4fa1dbErtbiNnC2z/+jf+Dg7Cn8w/dPk4Suf0ppjP8RqIGyxmDl Wm/UxbwDClxaeF4GSaYh2yKgGRJMH5N87bJnZRINE5ccGiol8Ww/34bFG0xNnfyh jSAFAc318AFG62WD4lvqWc7LSpzOYxp/MNqIFXKN692St/MJLkx8/q0nTwY1qPY0 3SELz9II3hz+3MfDRqtRi7hZpkgHgQ+UG7S5+Xhmqrl309GOEldCjPVJhhXxWoxK ZPtZOuyYvGhIC+YAnHaN6lUjADIdNJZHwbuXFImx85oKHVofoxHbcni5vk8Uu7z1 sQNYOtdDGaPG/2u9RJdJlPg/jIgLKxxt/Xm9TYVawpZ5hFANhBTtIq5ExCRAil68 j9sMOrpZ1DzCQyR7zN2v =qDhq -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "This branch contains platform-related driver updates for ARM and ARM64, these are the areas that bring the changes: New drivers: - driver support for Renesas R-Car V3M (R8A77970) - power management support for Amlogic GX - a new driver for the Tegra BPMP thermal sensor - a new bus driver for Technologic Systems NBUS Changes for subsystems that prefer to merge through arm-soc: - the usual updates for reset controller drivers from Philipp Zabel, with five added drivers for SoCs in the arc, meson, socfpa, uniphier and mediatek families - updates to the ARM SCPI and PSCI frameworks, from Sudeep Holla, Heiner Kallweit and Lorenzo Pieralisi Changes specific to some ARM-based SoC - the Freescale/NXP DPAA QBMan drivers from PowerPC can now work on ARM as well - several changes for power management on Broadcom SoCs - various improvements on Qualcomm, Broadcom, Amlogic, Atmel, Mediatek - minor Cleanups for Samsung, TI OMAP SoCs" [ NOTE! This doesn't work without the previous ARM SoC device-tree pull, because the R8A77970 driver is missing a header file that came from that pull. The fact that this got merged afterwards only fixes it at this point, and bisection of that driver will fail if/when you walk into the history of that driver. - Linus ] * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (96 commits) soc: amlogic: meson-gx-pwrc-vpu: fix power-off when powered by bootloader bus: add driver for the Technologic Systems NBUS memory: omap-gpmc: Remove deprecated gpmc_update_nand_reg() soc: qcom: remove unused label soc: amlogic: gx pm domain: add PM and OF dependencies drivers/firmware: psci_checker: Add missing destroy_timer_on_stack() dt-bindings: power: add amlogic meson power domain bindings soc: amlogic: add Meson GX VPU Domains driver soc: qcom: Remote filesystem memory driver dt-binding: soc: qcom: Add binding for rmtfs memory of: reserved_mem: Accessor for acquiring reserved_mem of/platform: Generalize /reserved-memory handling soc: mediatek: pwrap: fix fatal compiler error soc: mediatek: pwrap: fix compiler errors arm64: mediatek: cleanup message for platform selection soc: Allow test-building of MediaTek drivers soc: mediatek: place Kconfig for all SoC drivers under menu soc: mediatek: pwrap: add support for MT7622 SoC soc: mediatek: pwrap: add common way for setup CS timing extenstion soc: mediatek: pwrap: add MediaTek MT6380 as one slave of pwrap .. |
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Linus Torvalds | 8c60969856 |
ARM: SoC platform updates for 4.15
Most of the commits are for defconfig changes, to enable newly added drivers or features that people have started using. For the changed lines lines, we have mostly cleanups, the affected platforms are OMAP, Versatile, EP93xx, Samsung, Broadcom, i.MX, and Actions. The largest single change is the introduction of the TI "sysc" bus driver, with the intention of cleaning up more legacy code. Two new SoC platforms get added this time: - Allwinner R40 is a modernized version of the A20 chip, now with a Quad-Core ARM Cortex-A7. According to the manufacturer, it is intended for "Smart Hardware" - Broadcom Hurricane 2 (Aka Strataconnect BCM5334X) is a family of chips meant for managed gigabit ethernet switches, based around a Cortex-A9 CPU. Finally, we gain SMP support for two platforms: Renesas R-Car E2 and Amlogic Meson8/8b, which were previously added but only supported uniprocessor operation. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJaDgf/AAoJEGCrR//JCVIntcMQAKI2q0Dr2giWtKSoH9GDh5co 137MamTj1YExIcmtbDVO22jV4WSKhIduo+rRBYmQ/uvrkUe9tf7I172JeAIzMzGf HGYJ6fxpaEMUAbUlNcjuXJc7jQXNKLBK2X9CMuwXX3X3HddxKkL38D1d/Mxv5RGu G1pEe0j734Qio9LpACnb0xnluwyUBJOYNwo7Agj5RWzOrXZ+TdwkiIW0JdQiG7Z5 wabzDa7OW1maB+hVYMAM3wHcqO7DKEvGvjYLRoT12cnOLXq7BNbXqXFufuMUNmNE ABhWA1h9SYrXT3n5pQLwoonvvTsI7KXCefrZ0wuxbjrdD4yGW1gmgpRee9RfoggD A6/62wpmSS61X5QWC6BLEa5v/o5NKewndyWhnjLllgJX8sRUbnPQa/xKv7ngdlN5 7YL5HWoNpMQv7fEweSc6j5l/F3yRBndn9TpeKiqCiUiNDrIGlZYhYKIcr9rGESFk pu2KgK+e9+1k7F4s7LotsA65Q5bZIMveyyVtx0XHXz1G4O8NksoQCLJ3wcqQ2pzI WpyOO5R1CNltPhKGC7EP3OZcIMlCtCnsNcedb/AGHgPS+ert2UxBnlSeSMBQlLZY 4fDwEAlA1qx9PuG9N3xrK/gAFiFLafK2sNxtVc7NSmXkkdm3xgJ95Y9sa72Y2qNO rU2LL8SM7cOwhXHrlEFB =jlJ2 -----END PGP SIGNATURE----- Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "Most of the commits are for defconfig changes, to enable newly added drivers or features that people have started using. For the changed lines lines, we have mostly cleanups, the affected platforms are OMAP, Versatile, EP93xx, Samsung, Broadcom, i.MX, and Actions. The largest single change is the introduction of the TI "sysc" bus driver, with the intention of cleaning up more legacy code. Two new SoC platforms get added this time: - Allwinner R40 is a modernized version of the A20 chip, now with a Quad-Core ARM Cortex-A7. According to the manufacturer, it is intended for "Smart Hardware" - Broadcom Hurricane 2 (Aka Strataconnect BCM5334X) is a family of chips meant for managed gigabit ethernet switches, based around a Cortex-A9 CPU. Finally, we gain SMP support for two platforms: Renesas R-Car E2 and Amlogic Meson8/8b, which were previously added but only supported uniprocessor operation" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (118 commits) ARM: multi_v7_defconfig: Select RPMSG_VIRTIO as module ARM: multi_v7_defconfig: enable CONFIG_GPIO_UNIPHIER arm64: defconfig: enable CONFIG_GPIO_UNIPHIER ARM: meson: enable MESON_IRQ_GPIO in Kconfig for meson8b ARM: meson: Add SMP bringup code for Meson8 and Meson8b ARM: smp_scu: allow the platform code to read the SCU CPU status ARM: smp_scu: add a helper for powering on a specific CPU dt-bindings: Amlogic: Add Meson8 and Meson8b SMP related documentation ARM: OMAP3: Delete an unnecessary variable initialisation in omap3xxx_hwmod_init() ARM: OMAP3: Use common error handling code in omap3xxx_hwmod_init() ARM: defconfig: select the right SX150X driver arm64: defconfig: Enable QCOM_IOMMU arm64: Add ThunderX drivers to defconfig arm64: defconfig: Enable Tegra PCI controller cpufreq: imx6q: Move speed grading check to cpufreq driver arm64: defconfig: re-enable Qualcomm DB410c USB ARM: configs: stm32: Add MDMA support in STM32 defconfig ARM: imx: Enable cpuidle for i.MX6DL starting at 1.1 bus: ti-sysc: Fix unbalanced pm_runtime_enable by adding remove bus: ti-sysc: mark PM functions as __maybe_unused ... |
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Linus Torvalds | c9b012e5f4 |
arm64 updates for 4.15
Plenty of acronym soup here: - Initial support for the Scalable Vector Extension (SVE) - Improved handling for SError interrupts (required to handle RAS events) - Enable GCC support for 128-bit integer types - Remove kernel text addresses from backtraces and register dumps - Use of WFE to implement long delay()s - ACPI IORT updates from Lorenzo Pieralisi - Perf PMU driver for the Statistical Profiling Extension (SPE) - Perf PMU driver for Hisilicon's system PMUs - Misc cleanups and non-critical fixes -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABCgAGBQJaCcLqAAoJELescNyEwWM0JREH/2FbmD/khGzEtP8LW+o9D8iV TBM02uWQxS1bbO1pV2vb+512YQO+iWfeQwJH9Jv2FZcrMvFv7uGRnYgAnJuXNGrl W+LL6OhN22A24LSawC437RU3Xe7GqrtONIY/yLeJBPablfcDGzPK1eHRA0pUzcyX VlyDruSHWX44VGBPV6JRd3x0vxpV8syeKOjbRvopRfn3Nwkbd76V3YSfEgwoTG5W ET1sOnXLmHHdeifn/l1Am5FX1FYstpcd7usUTJ4Oto8y7e09tw3bGJCD0aMJ3vow v1pCUWohEw7fHqoPc9rTrc1QEnkdML4vjJvMPUzwyTfPrN+7uEuMIEeJierW+qE= =0qrg -----END PGP SIGNATURE----- Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: "The big highlight is support for the Scalable Vector Extension (SVE) which required extensive ABI work to ensure we don't break existing applications by blowing away their signal stack with the rather large new vector context (<= 2 kbit per vector register). There's further work to be done optimising things like exception return, but the ABI is solid now. Much of the line count comes from some new PMU drivers we have, but they're pretty self-contained and I suspect we'll have more of them in future. Plenty of acronym soup here: - initial support for the Scalable Vector Extension (SVE) - improved handling for SError interrupts (required to handle RAS events) - enable GCC support for 128-bit integer types - remove kernel text addresses from backtraces and register dumps - use of WFE to implement long delay()s - ACPI IORT updates from Lorenzo Pieralisi - perf PMU driver for the Statistical Profiling Extension (SPE) - perf PMU driver for Hisilicon's system PMUs - misc cleanups and non-critical fixes" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (97 commits) arm64: Make ARMV8_DEPRECATED depend on SYSCTL arm64: Implement __lshrti3 library function arm64: support __int128 on gcc 5+ arm64/sve: Add documentation arm64/sve: Detect SVE and activate runtime support arm64/sve: KVM: Hide SVE from CPU features exposed to guests arm64/sve: KVM: Treat guest SVE use as undefined instruction execution arm64/sve: KVM: Prevent guests from using SVE arm64/sve: Add sysctl to set the default vector length for new processes arm64/sve: Add prctl controls for userspace vector length management arm64/sve: ptrace and ELF coredump support arm64/sve: Preserve SVE registers around EFI runtime service calls arm64/sve: Preserve SVE registers around kernel-mode NEON use arm64/sve: Probe SVE capabilities and usable vector lengths arm64: cpufeature: Move sys_caps_initialised declarations arm64/sve: Backend logic for setting the vector length arm64/sve: Signal handling support arm64/sve: Support vector length resetting for new processes arm64/sve: Core task context handling arm64/sve: Low-level CPU setup ... |
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Sebastien Bourdelin | 5b143d2a6e |
bus: add driver for the Technologic Systems NBUS
This driver implements a GPIOs bit-banged bus, called the NBUS by Technologic Systems. It is used to communicate with the peripherals in the FPGA on the TS-4600 SoM. Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Suzuki K Poulose | c7f5828bf7 |
arm-ccn: perf: Prevent module unload while PMU is in use
When the PMU driver is built as a module, the perf expects the
pmu->module to be valid, so that the driver is prevented from
being unloaded while it is in use. Fix the CCN pmu driver to
fill in this field.
Fixes:
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Greg Kroah-Hartman | b24413180f |
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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Tony Lindgren | 684be5a48f |
bus: ti-sysc: Fix unbalanced pm_runtime_enable by adding remove
Looks like we're missing remove() that's needed if a driver instance rebound. Otherwise we will get "Unbalanced pm_runtime_enable!". Signed-off-by: Tony Lindgren <tony@atomide.com> |
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Arnd Bergmann | a4a5d493eb |
bus: ti-sysc: mark PM functions as __maybe_unused
The new bus driver causes a harmless compile-time warning when
CONFIG_PM is disabled:
drivers/bus/ti-sysc.c:440:12: error: 'sysc_runtime_resume' defined but not used [-Werror=unused-function]
static int sysc_runtime_resume(struct device *dev)
^~~~~~~~~~~~~~~~~~~
drivers/bus/ti-sysc.c:421:12: error: 'sysc_runtime_suspend' defined but not used [-Werror=unused-function]
static int sysc_runtime_suspend(struct device *dev)
^~~~~~~~~~~~~~~~~~~~
This marks the two unused functions as __maybe_unused to shut up
that warning.
Fixes:
|
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Jan Luebbe | 2bbbd96357 |
bus: mbus: fix window size calculation for 4GB windows
At least the Armada XP SoC supports 4GB on a single DRAM window. Because
the size register values contain the actual size - 1, the MSB is set in
that case. For example, the SDRAM window's control register's value is
0xffffffe1 for 4GB (bits 31 to 24 contain the size).
The MBUS driver reads back each window's size from registers and
calculates the actual size as (control_reg | ~DDR_SIZE_MASK) + 1, which
overflows for 32 bit values, resulting in other miscalculations further
on (a bad RAM window for the CESA crypto engine calculated by
mvebu_mbus_setup_cpu_target_nooverlap() in my case).
This patch changes the type in 'struct mbus_dram_window' from u32 to
u64, which allows us to keep using the same register calculation code in
most MBUS-using drivers (which calculate ->size - 1 again).
Fixes:
|
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Tony Lindgren | 0eecc636e5 |
bus: ti-sysc: Add minimal TI sysc interconnect target driver
We can handle the sysc interconnect target module in a generic way for many TI SoCs. Initially let's just enable runtime PM with autosuspend, and probe the children. This can already be used for idling interconnect target modules that don't have any device driver available for the child devices. For now, the "ti,hwmods" custom binding is still required. That will be eventually deprecated in later patches. And more features will be added, such as parsing for sysc capabilities so we can continue removing the legacy platform data. Cc: Benoît Cousson <bcousson@baylibre.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Nishanth Menon <nm@ti.com> Cc: Matthijs van Duin <matthijsvanduin@gmail.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Sakari Ailus <sakari.ailus@iki.fi> Cc: Tero Kristo <t-kristo@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: linux-kernel@vger.kernel.org Signed-off-by: Tony Lindgren <tony@atomide.com> |
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Linus Torvalds | ae46654bcf |
ARM: SoC driver updates for v4.14
This branch contains platform-related driver updates for ARM and ARM64. Among them: - Reset driver updates: + New API for dealing with arrays of resets + Make unimplemented {de,}assert return success on shared resets + MSDKv1 driver + Removal of obsolete Gemini reset driver + Misc updates for sunxi and Uniphier - SoC drivers: + Platform SoC driver registration on Tegra + Shuffle of Qualcomm drivers into a submenu + Allwinner A64 support for SRAM + Renesas R-Car R3 support + Power domains for Rockchip RK3366 - Misc updates and smaller fixes for TEE and memory driver subsystems -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJZtdt7AAoJEIwa5zzehBx3EboP/jR2T9lrMavXR1zL48L14yJb S+fiJlrX1Kr42UF4PQvsfs+uTqOLmycrPVFkMb6IwoUPzQ9UCOSoiMzYm2b7ZPvt uIesHhdM3/xun6wKfieN8GmNA1yDVynTxo0TTYDw5ha7I6s2GHgw0GSFzy3wm0Qg KzerAO3gzf3L5XsKR0cai3IXNjHO9ubpFG1ReR09da28nPElP8ggWg0KnqdO76Ch BGpFj78EC875ZNqwHgnspUqgGDJnBjig3m/uA4FWA0G9Jl38tCyKTZfUR7cEraoV kyCgBlR/UrI8eXVTyEy5k5iTsQ3A1VhX4rGjyH+5NZHTs1yWr4+RDND/qeGl9tSo VASuOtH6Rc3vdUDpHPBNAFNQH8fwwDoKf96dvN1tiffsx6LSKb//NyOfkXzKOtR6 CP5raYfX4YktLtHq0XVTZ/6r3XmLcTHzElR/dCFpQOFcTOYii0pWtfcWouahbZ1w dhoBX/dbNq37MfzrxtHN2VTIEHpn2GU7u+ZGkp2ArokD58BAft/M3Xee1cDnF75g ZDwe5eNFT8aBZKaY7zwG8cdxiw9kACAivDRwW+zgpfUr39c+d0+QmVfnfJh4EGXK Ri6yr2EfBWK6jw3cwkdSyyt7iSzIkB+RiuuD1MjpYhWzAvoDpzqkXYukFGbpXnuy vUFHNuP1ocUsRtCs8mm1 =yBzS -----END PGP SIGNATURE----- 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: "This branch contains platform-related driver updates for ARM and ARM64. Among them: - Reset driver updates: + New API for dealing with arrays of resets + Make unimplemented {de,}assert return success on shared resets + MSDKv1 driver + Removal of obsolete Gemini reset driver + Misc updates for sunxi and Uniphier - SoC drivers: + Platform SoC driver registration on Tegra + Shuffle of Qualcomm drivers into a submenu + Allwinner A64 support for SRAM + Renesas R-Car R3 support + Power domains for Rockchip RK3366 - Misc updates and smaller fixes for TEE and memory driver subsystems" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits) firmware: arm_scpi: fix endianness of dev_id in struct dev_pstate_set soc/tegra: fuse: Add missing semi-colon soc/tegra: Restrict SoC device registration to Tegra drivers: soc: sunxi: add support for A64 and its SRAM C drivers: soc: sunxi: add support for remapping func value to reg value drivers: soc: sunxi: fix error processing on base address when claiming dt-bindings: add binding for Allwinner A64 SRAM controller and SRAM C bus: sunxi-rsb: Enable by default for ARM64 soc/tegra: Register SoC device firmware: tegra: set drvdata earlier memory: Convert to using %pOF instead of full_name soc: Convert to using %pOF instead of full_name bus: Convert to using %pOF instead of full_name firmware: Convert to using %pOF instead of full_name soc: mediatek: add SCPSYS power domain driver for MediaTek MT7622 SoC soc: mediatek: add header files required for MT7622 SCPSYS dt-binding soc: mediatek: reduce code duplication of scpsys_probe across all SoCs dt-bindings: soc: update the binding document for SCPSYS on MediaTek MT7622 SoC reset: uniphier: add analog amplifiers reset control reset: uniphier: add video input subsystem reset control ... |
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Arnd Bergmann | 2e9a41dca3 |
Allwinner driver changes for 4.14
Usual driver changes: - SUNXI_RSB bus driver enabled by default for ARM64 - Support for SRAM controller and SRAM C block on the A64 added -----BEGIN PGP SIGNATURE----- iQJCBAABCgAsFiEE2nN1m/hhnkhOWjtHOJpUIZwPJDAFAlmXuVkOHHdlbnNAY3Np ZS5vcmcACgkQOJpUIZwPJDABghAAynR1zup2Fk1O3vC/49/oqojoFDoMar9ZOEpe Aw/kMphhVUSyedVpNjef1bfu2TYfXxl/bD56T3oQbNLIHM7A7sW2Ay/blt+5/tOz v0QiCY+y3nGpP49TOp6NSgoFb8H75xh09HDzey+ETWA34NV8ywz7dCry1XJ4Taln IIULlsWJJkfefJB0fcWULG/omGArqM9SiZnXnwPaf+3D1wZTFh3X/vjkVq5tewOf To/kLZNE4C5mubcXqurDRNiomzQpnbGD54ZYfnK+F1W/PdJoOrwsMRwEAGe0+zOI wehMKvd2cOgt1lnLt5fsEESNGr8T/5gdPB1JNP437+DP1uou0KBdmZKTwTx0eYI/ YADxSqGVVpF9UVrMYDGK2sBTfhcKFCo8I6Xw9yfLraVY4Gs3uzAAe2MtDgTYITrO H3jHsmt6bqDrWgYDG3kzbFvKDyn5+uB6UgZ67Reg5eP+XcubAj7UEQEu8oliRz1V qOu4YbO0tkqnYCeotq3yEGEVbSr9KQ+M2MUR/5pdyRgjqg7ZueppmDh9DqD9Ene+ v/hiI4M+TpdpOLuywYsctDRYWEjnUSeIrxy3HJSRXqH+LMzhxm9KL2jHQy6EcICv ALaGhyEtnstDrI61hgG/di/jq7TjL8LHL9lubxrbt8Eiq+52hJy5EmPexq5YQM/1 raOLKkQ= =i+D6 -----END PGP SIGNATURE----- Merge tag 'sunxi-drivers-for-4.14' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/drivers Pull "Allwinner driver changes for 4.14" from Chen-Yu Tsai: Usual driver changes: - SUNXI_RSB bus driver enabled by default for ARM64 - Support for SRAM controller and SRAM C block on the A64 added * tag 'sunxi-drivers-for-4.14' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: drivers: soc: sunxi: add support for A64 and its SRAM C drivers: soc: sunxi: add support for remapping func value to reg value drivers: soc: sunxi: fix error processing on base address when claiming dt-bindings: add binding for Allwinner A64 SRAM controller and SRAM C bus: sunxi-rsb: Enable by default for ARM64 |
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Arnd Bergmann | 2ad93fa37f |
Non-urgent fixes for omaps for v4.14 merge window. These all
can wait for the merge window as we have not seemed to hit any of these so far: - Fix error handling in omap_ocp2scp_probe affecting runtime PM error path - Drop broken RPM status update for omap_device - Two fixes for of_irq_get() usage that can return 0 -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEEkgNvrZJU/QSQYIcQG9Q+yVyrpXMFAlmV1ZwRHHRvbnlAYXRv bWlkZS5jb20ACgkQG9Q+yVyrpXOggBAAww/zeW/QgmQjVgcDlVRYYM+ZgJNnhZB8 BMZzXXr0+OGmpdC6oV3134Ww+ZDRacRWZIAL8fTqLm1eoCb0BJDGcwh3yleLoVqG AS96ogWrZjlLvu2KQXnJeZCksEpkgxm+8HJTn2uw3x3TRIqx8s//vA39wufV3BN0 mWSiolH0ri4/ucIPYVCLXJMF6/h0L8yVg8xmNxUlSAAgvBgewDjgp85WF/vsdiG1 /gzbO7cgy0mUxH0uBpi0LoSr3cFkzO6/p5oM4+613BoI7qK3KRQFt3hWB5JG0Z0C ldRfFSANjzKTadzxjh74fWIoItIKw1Pa8vnuqMtXP8Rse9/h9fukbdlwDJfeH2lA 7fZC033SLvHcY8xwhwohtzKEM8FhdIWis8pZIA8AL8u/B4tRFKKjDq0ePWfWNvTF ceuC/7DdbmmVejFTie6ddSHl/BqCNV7p+L9obAdIrxfZqFXA2OdAlBc49vUeByeP SlrfwXDOsYqOyuDmgQXZtOW2ZobbVbQjV16YLN5myZfkMACALdt2mpr/Lpg0lwSg tmkmeXwLSmwFtJbJpLYt+Fh08Pgh05q27y5h3xyAyGn1x2Ie7fpNqlS7X5lYn/9f 7oHykqzNbVzVvioBl6DBfYdofoBt1OXK8zi/ThaMeqAo0IclTfhrJwGwfJWnGMyi rklzIc0WwKQ= =+wbL -----END PGP SIGNATURE----- Merge tag 'omap-for-v4.14/fixes-not-urgent-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup Pull "non-urgent fixes for omaps for v4.14" from Tony Lindgren: Non-urgent fixes for omaps for v4.14 merge window. These all can wait for the merge window as we have not seemed to hit any of these so far: - Fix error handling in omap_ocp2scp_probe affecting runtime PM error path - Drop broken RPM status update for omap_device - Two fixes for of_irq_get() usage that can return 0 * tag 'omap-for-v4.14/fixes-not-urgent-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP4+: PRM: fix of_irq_get() result checks ARM: OMAP3+: PRM: fix of_irq_get() result check ARM: OMAP2+: omap_device: drop broken RPM status update from suspend_noirq bus: omap-ocp2scp: Fix error handling in omap_ocp2scp_probe |
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Jagan Teki | dc1a37b2b9 |
bus: sunxi-rsb: Enable by default for ARM64
Allwinner's A64 SoC uses the "Reduced Serial Bus" to communicate with its companion PMIC. Since arm64 does not have separate defconfigs for each platform or processor family, enable this driver by default for ARM64 as well. Note that the Kconfig symbol already depends on ARCH_SUNXI. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> [wens@csie.org: Refined commit message] Signed-off-by: Chen-Yu Tsai <wens@csie.org> |
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Rob Herring | 9c0982d809 |
bus: Convert to using %pOF instead of full_name
Now that we have a custom printf format specifier, convert users of full_name to use %pOF instead. This is preparation to remove storing of the full path string for each node. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Chen-Yu Tsai <wens@csie.org> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Masahiro Yamada | 2f4233ee13 |
bus: uniphier-system-bus: set up registers when resuming
When resuming, set up registers that have been lost in the sleep state. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> |
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Kishon Vijay Abraham I | 672647afab |
bus: omap-ocp2scp: Fix error handling in omap_ocp2scp_probe
The error handling code in omap_ocp2scp_probe fails to invoke pm_runtime_disable and fails to initialize return value in certain cases. Fix it here. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> |
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Linus Torvalds | af3c8d9850 |
main drm pull for v4.13
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZYseIAAoJEAx081l5xIa+85kP/0zKzKKVzZXSXG2TAGb5jNfk Ex+TELG8tWk9KBxA7lEE5c0WEsnP79cNoXZLQu8wlUzO8+kwQK5Bz0zgNUkpSuo1 RthwdsxBQX1++UxB+HoSG+dOa7hkKVqlgQR3z9qyhsBXzetkJV0DoYcpMV0A1EWd 6Jzt+AvCShVkcW+21LqHPlc5EIVewrDMoA3oU6aYCLhyAOUTVvvQB2ML8YApH7TM JrSrzCFHTrQEBbGUrZQhzR0sZzZzk9byntb/I/mdVbHeCyIHiL8sC4PfWSOyyazm GkPnA8G3aFAY9haBRz9jG/VBr1yVb0mCBjkWQ1lGfIAOCDDSc+d7PDXdG+i4AewK jZheXlrDIdGgmJLy4W3rdEqJvdf7UQHZOs8594OL19l4+FxCTrol1JSHSMeavCvr 8bUNil9Jb/ONU/wmp+q55U0k4TCTyerUA7gKnuaJAwBvd4n78/PKmQnbrWinDyJc GQXp6zESk9bKt5DXSnVZuVf4POTzpuAsQkkfX1V2y145EHTQYfS3jLENWqEjyZUy QtKCHZvRkJfGaFU4Pr+vBo9Iu1GlA5OiOv08QadldTT4OxUI0T6yaLDobHCQfKPE sc3wCuCM+/dAnqoKDcGC4hAmF8zDdO0kw65P2m7uC6T9Jm1G35CioKbzo+fzUhuL fg5TBpbp2Wwe2oPA5iBm =2S5N -----END PGP SIGNATURE----- Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux Pull drm updates from Dave Airlie: "This is the main pull request for the drm, I think I've got one later driver pull for mediatek SoC driver, I'm undecided on if it needs to go to you yet. Otherwise summary below: Core drm: - Atomic add driver private objects - Deprecate preclose hook in modern drivers - MST bandwidth tracking - Use kvmalloc in more places - Add mode_valid hook for crtc/encoder/bridge - Reduce sync_file construction time - Documentation updates - New DRM synchronisation object support New drivers: - pl111 - pl111 CLCD display controller Panel: - Innolux P079ZCA panel driver - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels - panel-samsung-s6e3ha2: Add s6e3hf2 panel support i915: - SKL+ watermark fixes - G4x/G33 reset improvements - DP AUX backlight improvements - Buffer based GuC/host communication - New getparam for (sub)slice infomation - Cannonlake and Coffeelake initial patches - Execbuf optimisations radeon/amdgpu: - Lots of Vega10 bug fixes - Preliminary raven support - KIQ support for compute rings - MEC queue management rework - DCE6 Audio support - SR-IOV improvements - Better radeon/amdgpu selection support nouveau: - HDMI stereoscopic support - Display code rework for >= GM20x GPUs msm: - GEM rework for fine-grained locking - Per-process pagetable work - HDMI fixes for Snapdragon 820. vc4: - Remove 256MB CMA limit from vc4 - Add out-fence support - Add support for cygnus - Get/set tiling ioctls support - Add T-format tiling support for scanout zte: - add VGA support. etnaviv: - Thermal throttle support for newer GPUs - Restore userspace buffer cache performance - dma-buf sync fix stm: - add stm32f429 display support exynos: - Rework vblank handling - Fixup sw-trigger code sun4i: - V3s display engine support - HDMI support for older SoCs - Preliminary work on dual-pipeline SoCs. rcar-du: - VSP work imx-drm: - Remove counter load enable from PRE - Double read/write reduction flag support tegra: - Documentation for the host1x and drm driver. - Lots of staging ioctl fixes due to grate project work. omapdrm: - dma-buf fence support - TILER rotation fixes" * tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits) drm: Remove unused drm_file parameter to drm_syncobj_replace_fence() drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu. amdgpu: Set cik/si_support to 1 by default if radeon isn't built drm/amdgpu/gfx9: fix driver reload with KIQ drm/amdgpu/gfx8: fix driver reload with KIQ drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay drm/ttm: Fix use-after-free in ttm_bo_clean_mm drm/amd/amdgpu: move get memory type function from early init to sw init drm/amdgpu/cgs: always set reference clock in mode_info drm/amdgpu: fix vblank_time when displays are off drm/amd/powerplay: power value format change for Vega10 drm/amdgpu/gfx9: support the amdgpu.disable_cu option drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10 drm/amdgpu: Make amdgpu_cs_parser_init static (v2) drm/amdgpu/cs: fix a typo in a comment drm/amdgpu: Fix the exported always on CU bitmap drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup drm/amd/powerplay/cz: print message if smc message fails drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init ... |
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Linus Torvalds | e854711291 |
ARM: SoC driver updates
- New SoC specific drivers - NVIDIA Tegra PM Domain support for newer SoCs (Tegra186 and later) based on the "BPMP" firmware - Clocksource and system controller drivers for the newly added Action Semi platforms (both arm and arm64). - Reset subsystem, merged through arm-soc by tradition: - New drivers for Altera Stratix10, TI Keystone and Cortina Gemini SoCs - Various subsystem-wide cleanups - Updates for existing SoC-specific drivers - TI GPMC (General Purpose Memory Controller) - Mediatek "scpsys" system controller support for MT6797 - Broadcom "brcmstb_gisb" bus arbitrer - ARM SCPI firmware - Renesas "SYSC" system controller One more driver update was submitted for the Freescale/NXP DPAA data path acceleration that has previously been used on PowerPC chips. I ended up postponing the merge until some API questions for its unusual MMIO access are resolved. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUAWVpDFmCrR//JCVInAQKoihAAosgC3+3IHppOhHid+HepkOcp2teyKknw 42fSXVpTdfWa8Oe7q80Kzmz2CPNfFq2SzHz6oXb9WCcDFqSGr0b9aSE7NnksRjTf 2euHVJ4MnJpkRewvorRmcpK8dPXDcHwEw/8hU3yZtJUGI0IKtlrqXis+evgkz9cn YDynuVdAZgZiEfiNeSeadyNLcxaQCc3x9ovvsBXxBa1/x1pfeRnTbp+6hiHilCJu Szts/yAzZzZE9Jkf9dLKfNlsT6m2SgtjukqqOR+zHAhi7/BdTFSVUP6L8u7QjrR+ +ijTICg8FMJGiWLAOe6ED2qZVByN92EJ2AGwriYlSles9ouoGfRkJ2rwxyjbete7 avy0HP+PSBFXWdwbOcq8HX8CrbuBltagl5fkMokct6biWLLMshNZ33WWdQ6/DsM2 b9mAAZuhbs0g1qWUBD3+q6qBytSuGme6Px6fMoVEc4GQ2YVFUQOoEfZOGKRv1U1o aMWGt/6qeF8SG288rYAnQ/TuYWpOLtksV6yhotA00HUHhkTCy0xVCdyWGZtNyKhG o/x4YnhWFzHsXmqKcR1sM7LzfZY/WNmbrOLvK6i83Z0P7QptqrdaLAylL3iSPEyX ZDUgExf6PYXkWIewc3KwC5sJjuD05z3ZCgIR+mCezwbuD+3Z2fOdjodY/VBZ74hq URcM/BqtuWE= =5L6n -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "New SoC specific drivers: - NVIDIA Tegra PM Domain support for newer SoCs (Tegra186 and later) based on the "BPMP" firmware - Clocksource and system controller drivers for the newly added Action Semi platforms (both arm and arm64). Reset subsystem, merged through arm-soc by tradition: - New drivers for Altera Stratix10, TI Keystone and Cortina Gemini SoCs - Various subsystem-wide cleanups Updates for existing SoC-specific drivers - TI GPMC (General Purpose Memory Controller) - Mediatek "scpsys" system controller support for MT6797 - Broadcom "brcmstb_gisb" bus arbitrer - ARM SCPI firmware - Renesas "SYSC" system controller One more driver update was submitted for the Freescale/NXP DPAA data path acceleration that has previously been used on PowerPC chips. I ended up postponing the merge until some API questions for its unusual MMIO access are resolved" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (35 commits) clocksource: owl: Add S900 support clocksource: Add Owl timer soc: renesas: rcar-sysc: Use GENPD_FLAG_ALWAYS_ON firmware: tegra: Fix locking bugs in BPMP soc/tegra: flowctrl: Fix error handling soc/tegra: bpmp: Implement generic PM domains soc/tegra: bpmp: Update ABI header PM / Domains: Allow overriding the ->xlate() callback soc: brcmstb: enable drivers for ARM64 and BMIPS soc: renesas: Rework Kconfig and Makefile logic reset: Add the TI SCI reset driver dt-bindings: reset: Add TI SCI reset binding reset: use kref for reference counting soc: qcom: smsm: Improve error handling, quiesce probe deferral cpufreq: scpi: use new scpi_ops functions to remove duplicate code firmware: arm_scpi: add support to populate OPPs and get transition latency dt-bindings: reset: Add reset manager offsets for Stratix10 memory: omap-gpmc: add error message if bank-width property is absent memory: omap-gpmc: make dts snippet include semicolon reset: Add a Gemini reset controller ... |
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Velibor Markovski | 2941be2166 |
bus: arm-ccn: Enable stats for CCN-502 interconnect
Add compatible string for the ARM CCN-502 interconnect Signed-off-by: Velibor Markovski <velibor.markovski@broadcom.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Markus Elfring | 0a240c5b42 |
bus: arm-ccn: Use devm_kcalloc() in arm_ccn_probe()
Multiplications for the size determination of memory allocations indicated that array data structures should be processed. Thus use the corresponding function "devm_kcalloc". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Javier Martinez Canillas | 60aba820de |
bus: arm-ccn: Fix module autoload
If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/bus/arm-ccn.ko | grep alias $ After this patch: $ modinfo drivers/bus/arm-ccn.ko | grep alias alias: of:N*T*Carm,ccn-504C* alias: of:N*T*Carm,ccn-504 Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Pawel Moll <pawel.moll@arm.com> |
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Rob Clark | 51c9fbe694 |
bus: SIMPLE_PM_BUS does not depend on ARCH_RENESAS
In fact, it is needed for PCI to work on msm8996 (and probably other things). No idea why it was depending on renesas but that doesn't make any sense. So drop the dependency. Signed-off-by: Rob Clark <robdclark@gmail.com> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Arnd Bergmann <arnd@arndb.de> |
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Doug Berger | d523e0cfdc |
bus: brcmstb_gisb: update to support new revision
The 7278 introduces a new version of this core. This commit adds support for that revision. Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> |
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Doug Berger | 8c7aa17ad1 |
bus: brcmstb_gisb: enable driver for ARM64 architecture
The ARM64 architecture can provide meaningful diagnostic output from the GISB arbiter solely from interrupts and notifiers without the need to hook the low level fault handlers. Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> |
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Doug Berger | a3d59ae870 |
bus: brcmstb_gisb: remove low-level ARM hooks
The ARM architecture can provide meaningful diagnostic output from the GISB arbiter solely from interrupts and notifiers without the need to hook the low level fault handlers. Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> |
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Doug Berger | 9eb60880d9 |
bus: brcmstb_gisb: add notifier handling
Check for GISB arbitration errors through a chained notifier when a process dies or a kernel panic occurs. This allows a meaningful GISB diagnostic message to occur along with other diagnostic information from the event. Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> |
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Doug Berger | 0c2aa0e4b3 |
bus: brcmstb_gisb: correct support for 64-bit address output
The GISB bus can support addresses beyond 32-bits. So this commit
corrects support for reading a captured 64-bit address into a 64-bit
variable by obtaining the high bits from the ARB_ERR_CAP_HI_ADDR
register (when present) and then outputting the full 64-bit value.
It also removes unused definitions.
Fixes:
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Doug Berger | 856c7ccb9c |
bus: brcmstb_gisb: Use register offsets with writes too
This commit corrects the bug introduced in commit |
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Linus Torvalds | b2e3c4319d |
ARM: SoC driver updates
Driver updates for ARM SoCs. A handful of driver changes this time around. The larger changes are: - Reset drivers for hi3660 and zx2967 - AHCI driver for Davinci, acked by Tejun and brought in here due to platform dependencies - Cleanups of atmel-ebi (External Bus Interface) - Tweaks for Rockchip GRF (General Register File) usage (kitchensink misc register range on the SoCs) - PM domains changes for support of two new ZTE SoCs (zx296718 and zx2967) -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJYrM7/AAoJEIwa5zzehBx3qisP/18NwvbYvC3rMza7k+TEU66n vuEF9KW5GhUpQPbNIsTer5qHhC7ZgL7RoR/H7mpZcCxfhYiNXuUaOv8TMGK+WTLQ HH6QTs4mARLh1IrRcog1hoElzzqMVxaQgODeaaG1DcPvTqHWsQurbXsf17tCQOri nWKyxFpLNlu0kktkGb5JWrM4XBjU9KsW7LME9H86wG8HmB6+mcT5ddeYwW5nD8cG txXgmMjdTEKcpbeTg3cAzL4504auhIl4R9uK+8dc1sw+e9T0nXNDS9IkmLPwWtSR u8q6zQ3zReoDw4jGUgPP0ILHudfQsiMdWS+P2hw/krpbtLlQ+irHDVa1VA3NLiUT 9aG9cNTYRMo3ct22YEeWsnAC04XOxpCsqHTR+UWuZaBmf3eoMIXnsafTuwLzqKlQ Ent/4eFPInMAzDH8Kaf1Hh0918qkgF2bNlshem11TccQKvHP+qCoHk6mKGxwEj5k E1UEG4S6k6zNqjLwmTBBbk8sLMl/WVo6RMSMz+JflatgPmVZco4EX2O73iKGAJVU 5GfHIUG9Yl4+aTIUORu59cWxOCApK0kqERrFKe412BMurXlLfqVcr/H2tiiuWnn1 cEJ9d+uBd8IxTIQX0iEYGUAkX97mhxGUYdqGQuGJSV+MOfWX1zNP1sI4EscLGKQj sDDZScCaguM4xE20Jum1 =od7u -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "Driver updates for ARM SoCs. A handful of driver changes this time around. The larger changes are: - Reset drivers for hi3660 and zx2967 - AHCI driver for Davinci, acked by Tejun and brought in here due to platform dependencies - Cleanups of atmel-ebi (External Bus Interface) - Tweaks for Rockchip GRF (General Register File) usage (kitchensink misc register range on the SoCs) - PM domains changes for support of two new ZTE SoCs (zx296718 and zx2967)" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (53 commits) soc: samsung: pmu: Add register defines for pad retention control reset: make zx2967 explicitly non-modular reset: core: fix reset_control_put soc: samsung: pm_domains: Read domain name from the new label property soc: samsung: pm_domains: Remove message about failed memory allocation soc: samsung: pm_domains: Remove unused name field soc: samsung: pm_domains: Use full names in subdomains registration log sata: ahci-da850: un-hardcode the MPY bits sata: ahci-da850: add a workaround for controller instability sata: ahci: export ahci_do_hardreset() locally sata: ahci-da850: implement a workaround for the softreset quirk sata: ahci-da850: add device tree match table sata: ahci-da850: get the sata clock using a connection id soc: samsung: pmu: Remove duplicated define for ARM_L2_OPTION register memory: atmel-ebi: Enable the SMC clock if specified soc: samsung: pmu: Remove unused and duplicated defines memory: atmel-ebi: Properly handle multiple reference to the same CS memory: atmel-ebi: Fix the test to enable generic SMC logic soc: samsung: pm_domains: Add new Exynos5433 compatible soc: samsung: pmu: Add dummy support for Exynos5433 SoC ... |
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Linus Walleij | c5d8ccfec0 |
bus: qcom_ebi2: default y if ARCH_QCOM
Since we want this external bus to be available on multi_v7 builds, set to default ARCH_QCOM so we get it selected whenever QCOM is enabled. Suggested-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org> |
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Bartosz Golaszewski | 430d7dd448 |
bus: da850-mstpri: fix my e-mail address
I noticed my e-mail address is wrong in this one. This patch fixes it. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> |
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Thomas Gleixner | 73c1b41e63 |
cpu/hotplug: Cleanup state names
When the state names got added a script was used to add the extra argument to the calls. The script basically converted the state constant to a string, but the cleanup to convert these strings into meaningful ones did not happen. Replace all the useless strings with 'subsys/xxx/yyy:state' strings which are used in all the other places already. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Link: http://lkml.kernel.org/r/20161221192112.085444152@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
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Thomas Gleixner | 26242b3300 |
bus: arm-ccn: Prevent hotplug callback leak
In case the driver registration fails, the hotplug callback is leaked.
Not fatal, because it's never invoked as there are no instances registered,
but wrong nevertheless.
Fixes:
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Linus Torvalds | 991688bfc6 |
ARM: SoC driver updates for v4.10
Driver updates for ARM SoCs, including a couple of newly added drivers: - A new driver for the power management controller on TI Keystone - Support for the prerelease "SCPI" firmware protocol that ended up being shipped by Amlogic in their GXBB SoC. - A soc_device can now be matched using a glob from inside the kernel, when another driver wants to know the specific chip it is running on and cannot find out from DT, firmware or hardware. - Renesas SoCs now support identification through the soc_device interface, both in user space and kernel. - Renesas r8a7743 and r8a7745 gain support for their system controller - A new checking module for the ARM "PSCI" (not to be confused with "SCPI" mentioned above) firmware interface. - A new driver for the Tegra GMI memory interface - Support for the Tegra firmware interfaces with their power management controllers As usual, the updates for the reset controller framework are merged here, as they tend to touch multiple SoCs as well, including a new driver for the Oxford (now Broadcom) OX820 chip and the Tegra bpmp interface. The existing drivers for Atmel, Qualcomm, NVIDIA, TI Davinci, and Rockchips SoCs see some further updates. Conflicts: - ARCH_RENESAS now selects SOC_BUS, but no longer needs GPIOLIB - drivers/soc/renesas/Makefile: multiple files got added, keep all in logical sorting -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUAWFMaGWCrR//JCVInAQLs5RAA3I1I8/R+pd5jfMaAB8Od3S4g8YSqIDjC EIOoDPx9GDV70+cGs4ea+L9bfGs3ePGivCtcbftNsLDAueQ2jKMa3ShqxA/MMbJE rWQi/ARaDFY0nHL8VPWq7XyYwwrah+/gKBr8UhkaKI0vy6DBqxyCknrS2kgF88rv DVs2wnRvDM7GVUax0JDzuySR7BXJIuUfS78jPMESASbTQktsZTFUyH+osiqHtptD M5bPC8rxOeZXljt3DOvXSdK9rVnji/A3nznY4r3tlt805eaOA7CzjVSsY27WQel0 63uj+FgE+eM0sECIxpkNbH/HHq2V4QkUoy3fk0xPkzRbllBBpS+UieGamTnPJup8 wf5uiH1IqLLLV9F/504S92fp0pgFPpOGYWZnBDlIbh3aGq4tMjIRqRYMTyCT02hN +b54v0SuImFiN6p8HMS1ugYQ+1m9TU40b5pZkzkTJbSQOMm6oi3j0A0orXU/TPKd FVMrlUyfh+yu+vs1hGWLs1+mBjFnxXzSc8yJeaCdX4MvCY5/aVJZ+cwq4Bk+1YU5 9Qhkeo5JV/l9FlrjxomnEq3l/WV/pFmj7JRZsb1BM88m+5LYUf2lv11b5B4FvrTd yx8SSpe3+ofIijdNbJ8IywF6y0OXF6UnrlouOVdSIp+wPs+pibdU/5gQep16pvqd WW6sVWn6quA= =6dP8 -----END PGP SIGNATURE----- Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "Driver updates for ARM SoCs, including a couple of newly added drivers: - A new driver for the power management controller on TI Keystone - Support for the prerelease "SCPI" firmware protocol that ended up being shipped by Amlogic in their GXBB SoC. - A soc_device can now be matched using a glob from inside the kernel, when another driver wants to know the specific chip it is running on and cannot find out from DT, firmware or hardware. - Renesas SoCs now support identification through the soc_device interface, both in user space and kernel. - Renesas r8a7743 and r8a7745 gain support for their system controller - A new checking module for the ARM "PSCI" (not to be confused with "SCPI" mentioned above) firmware interface. - A new driver for the Tegra GMI memory interface - Support for the Tegra firmware interfaces with their power management controllers As usual, the updates for the reset controller framework are merged here, as they tend to touch multiple SoCs as well, including a new driver for the Oxford (now Broadcom) OX820 chip and the Tegra bpmp interface. The existing drivers for Atmel, Qualcomm, NVIDIA, TI Davinci, and Rockchips SoCs see some further updates" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (76 commits) misc: sram: remove useless #ifdef drivers: psci: Allow PSCI node to be disabled drivers: psci: PSCI checker module soc: renesas: Identify SoC and register with the SoC bus firmware: qcom: scm: Return PTR_ERR when devm_clk_get fails firmware: qcom: scm: Remove core, iface and bus clocks dependency dt-bindings: firmware: scm: Add MSM8996 DT bindings memory: da8xx-ddrctl: drop the call to of_flat_dt_get_machine_name() bus: da8xx-mstpri: drop the call to of_flat_dt_get_machine_name() ARM: shmobile: Document DT bindings for Product Register soc: renesas: rcar-sysc: add R8A7745 support reset: Add Tegra BPMP reset driver dt-bindings: firmware: Allow child nodes inside the Tegra BPMP dt-bindings: Add power domains to Tegra BPMP firmware firmware: tegra: Add BPMP support firmware: tegra: Add IVC library dt-bindings: firmware: Add bindings for Tegra BPMP mailbox: tegra-hsp: Use after free in tegra_hsp_remove_doorbells() mailbox: Add Tegra HSP driver firmware: arm_scpi: add support for pre-v1.0 SCPI compatible ... |
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Linus Torvalds | e79ab194d1 |
ARM: SoC platform updates for v4.10
These are updates for platform specific code on 32-bit ARM machines, essentially anything that can not (yet) be expressed using DT files. Noteworthy changes include: - Added support for the TI DRA71x family of SoCs in mach-omap2, this is an new variant of the the DRA72x/DRA74x automotive infotainment chips we already supported for a while. - Added support for the ST STM32F746 SoC, the first Cortex-M7 based microcontroller we support, related to the smaller STM32F4 family. - Renesas adds support for r8a7743 and r8a7745 in mach-shmobile, see http://elinux.org/RZ-G - SMP is now supported on the OX820 platform - A lot of code in mach-omap2 gets removed as a follow-up to removing support for board files in the previous release - Davinci has some new work to improve USB support - For i.MX, the performance monitor now supports profiling the memory controller using 'perf' Conflicts: arch/arm/mach-shmobile/setup-rcar-gen2.c: rcar_gen2_clocks_init() is gone, calling of_clk_init(NULL) is sufficient now. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUAWFMS9WCrR//JCVInAQIG+Q/7BElvubqO/Cc/VEAyoB5iF9OB9wPD2t5p O0KwtrTtzqJZJNGTmPiesR4DMZH07O1XoW8HqvBPeXtB7/t0tmOegwK+WABbpkSE ZQgUjtrIGwteJXYqU2BbhooO8G6mEsfWaqdGX8ZiIk40fPhMN6536lG+JA8DV7uv ckAPHCZkIf34lDtwljN97Cvj1TT9lBFp04bx7alKqfg1IMV+iMSxvSRHuuFlxRCk kzwVXDmFlZLmueU2KbQXTuOUrvehIGlZ/X5QWlxfrjwCwnOvr54p8WDoVWu2UkHm Dc8BVfsBny8mCZJRzfDD1S0PD0mWn1msdOhRb4VRzsC9DnRI4qbL0/Hstu8A7yUQ kBtMyVtFTzvRSclABbHHN6Mnm37AyNwSIKIB8h2U1m7YHqZGwHLaflVT5sf3tl7m 4arTVqHtR8oSU5G5a2FTznMM2rfIx4LcCBbLQxWqzmO4Qrh4j6t7c2i7+VTfFAja 0bToLgTArKK/cep6PWeBnMH14nzlXoKtBf2T8qwQPuAmLKy9E0ZduLKZ01B/nqrj OXcsnG0OUuqU4RgbIaDssRU4ohKIk8JcAl60TdRFhzj+/LTbeMaWVwbWuQS+iHd3 zfzGUoUIhElx0vHt6ghR0BYQadszb1z9V0NEs3UM0v5cWlNodX//3okH8lZmSW6w +fO4dSnIKIA= =BF6Y -----END PGP SIGNATURE----- Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform updates from Arnd Bergmann: "These are updates for platform specific code on 32-bit ARM machines, essentially anything that can not (yet) be expressed using DT files. Noteworthy changes include: - Added support for the TI DRA71x family of SoCs in mach-omap2, this is an new variant of the the DRA72x/DRA74x automotive infotainment chips we already supported for a while. - Added support for the ST STM32F746 SoC, the first Cortex-M7 based microcontroller we support, related to the smaller STM32F4 family. - Renesas adds support for r8a7743 and r8a7745 in mach-shmobile, see http://elinux.org/RZ-G - SMP is now supported on the OX820 platform - A lot of code in mach-omap2 gets removed as a follow-up to removing support for board files in the previous release - Davinci has some new work to improve USB support - For i.MX, the performance monitor now supports profiling the memory controller using 'perf'" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (95 commits) ARM: davinci: da830-evm: use gpio descriptor for mmc pins ARM: davinci: da850-evm: use gpio descriptor for mmc pins ARM: davinci: hawk: use gpio descriptor for mmc pins ARM: ARTPEC-6: add select MFD_SYSCON to MACH_ARTPEC6 ARM: davinci: da8xx: Fix ohci device name ARM: oxnas: Add OX820 config and makefile entry ARM: oxnas: Add OX820 SMP support ARM: davinci: PM: fix build when da850 not compiled in ARM: orion5x: remove legacy support of ls-chl ARM: integrator: drop EBI access use syscon ARM: BCM5301X: Add back handler ignoring external imprecise aborts ARM: davinci: PM: support da8xx DT platforms ARM: davinci: PM: cleanup: remove references to pdata ARM: davinci: PM: rework init, remove platform device ARM: Kconfig: Introduce MACH_STM32F746 flag ARM: mach-stm32: Add a new SOC - STM32F746 ARM: shmobile: document SK-RZG1E board ARM: shmobile: r8a7745: basic SoC support ARM: imx: mach-imx6ul: add imx6ull support ARM: zynq: Reserve correct amount of non-DMA RAM ... |
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Johan Hovold | c090959b9d |
bus: vexpress-config: fix device reference leak
Make sure to drop the reference to the parent device taken by
class_find_device() after populating the bus.
Fixes:
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Arnd Bergmann | 11128b9021 |
Fixes for drivers already queued to prevent
section mismatch warnings introduced by them. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJYPAvyAAoJEGFBu2jqvgRNBX8P/18aAXYPc/T0+mD3kl+TCvgg 3fZUvdjb6dKxe7uGCp0KAL/pg1TkOKx6jm5uquBYLv9u7Bn1DuSU0n0gqSgrKLM1 hjP4JawraxmwS2g3kwquLukyokUMFxoSgNS9vR1oWUMzFhEPEgGmGOjh9kv36HwQ qL/O93c5NBtczmcWpX5Cjs7HxfS6a4OgwYVZozcQdCnNSKwCfs5SmO9LDhGCZAT1 J+Z0z+7Od7evjZkIPcnzjT/A5hvZo4ult5gIot8Bj4vrYwPEKg+5yWVlwZNFE4U6 eV1ucoa+Q0MNnoBHDGHwnUIMtfPuIwOunePyizub1dmzLSZEjbAq3wqi8gvZPvKC /xNcXm0KxP+fyih1eOzl+SYhTibjBrn8su89n7Nx7BAkXPu1cBL+UR7019QAdv/Z 8A6pQaWRYlVX8ieUc70v0m3E5Oc5Y9gIYur6E4yCHnxdfxnYc3NKmFDa/iaRP77K UlUnW4sS/ib0ev5K3c6Km1DE9ovbJyhMvKQQMSvhAWyAl4j026hrAH5hvjipNkkE xShqG8NZ4w5xIpuhsBP0eSL03DwJuQ3qUjIuZnSRWoPEP5pXcSgMMLmkwp+tZqhm qZrW/GeR2oiQV8ZFjDJeeGjpt++1l+wDU/SV1im725A1AOt/zQ2ECQtBXo6VCf6w /1Ph06VAhqkhXSHwIUHe =45Yb -----END PGP SIGNATURE----- Merge tag 'davinci-for-v4.10/drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/drivers Pull "DaVinci driver updates for v4.10 (part 2)" from Sekhar Nori: Fixes for drivers already queued to prevent section mismatch warnings introduced by them. * tag 'davinci-for-v4.10/drivers-2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: memory: da8xx-ddrctl: drop the call to of_flat_dt_get_machine_name() bus: da8xx-mstpri: drop the call to of_flat_dt_get_machine_name() |
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Bartosz Golaszewski | 48c2833738 |
bus: da8xx-mstpri: drop the call to of_flat_dt_get_machine_name()
In order to avoid a section mismatch drop the call to of_flat_dt_get_machine_name() when printing the error message. While we're at it: fix a typo. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> |
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Olof Johansson | 84f1f0c199 |
bus: Add Tegra GMI support
This provides a driver to enable the use of the Generic Memory Interface found on Tegra SoCs that can host various types of high-speed devices. -----BEGIN PGP SIGNATURE----- iQIwBAABCAAaBQJYLyYMExx0cmVkaW5nQG52aWRpYS5jb20ACgkQ3SOs138+s6Eg 8Q//Zz6c5myh362f3h0RAV+L1VlZHzN+G//kIonNVoZEaaIWJgb2VyfxDXCy9ngC +crwgKc0Y1/3uzOmbCllLFcqM7qpyUcT8/g8HzpWqq2w9oQwBfr1MQscEZa9C5zI Ql4LVXIK/RvACzrdgGqlPxu4LMGLrmIwSUbBd2VMImW1MMryT/7HV3DAd2F5d/zt 9S/W74+HvdjYT+zsuz4vo6qOB2eN1mQHjL4WwAgOieF3QRVgLuTzZ8W6lTndG4LW mbAq5DQnfUcf8/eO2nroltaxUq+r2SM/XkgOKI94xFfYUnpZJOzb7kQruv9n6FTK lZXmX/webUMgKXtnqA66O/w0ms3Xg4CCMbZ/LU/E7AjbwN2DGyfc/CQdlIUtUlV5 qA/9w39GJaGcfFjFwcI7PCwrpgkgGZRFSnUhCaiwgUgLyCYqUJs0YvcHZG/bpKh0 FIVburEnhSt5huHzeTwY/OByATPsAYPSwJmQ2K1G+zahuCO5fmAgn9lOV7NzKcni fOTHWhIxELWdYJZHFUfvUE0x4o0QvgamtK/ytFUASdc9JHC8R66dQk6g+mfYOaig VQD4j4Yx2EZhbcHKUmIXAT6NO1qiSoctagvx/S9pyUG/nj7H3UmKEvqSZdD0ir4I togqp/z9bUp2C1NzanHJsD6ik3PYAo1R/VFwMTDBRrvv4VA= =xCcZ -----END PGP SIGNATURE----- Merge tag 'tegra-for-4.10-bus' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers bus: Add Tegra GMI support This provides a driver to enable the use of the Generic Memory Interface found on Tegra SoCs that can host various types of high-speed devices. * tag 'tegra-for-4.10-bus' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: bus: Add support for Tegra Generic Memory Interface dt/bindings: Add bindings for Tegra GMI controller Signed-off-by: Olof Johansson <olof@lixom.net> |
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Mirza Krak | 40eb477678 |
bus: Add support for Tegra Generic Memory Interface
The Generic Memory Interface bus can be used to connect high-speed devices such as NOR flash, FPGAs, DSPs... Signed-off-by: Mirza Krak <mirza.krak@gmail.com> Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Tested-on: Colibri T20/T30 on EvalBoard V3.x and GMI-Memory Board Acked-by: Jon Hunter <jonathanh@nvidia.com> [treding@nvidia.com: symmetry and coding style OCD] Signed-off-by: Thierry Reding <treding@nvidia.com> |
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Bartosz Golaszewski | 8e7223fc86 |
bus: davinci: add support for da8xx bus master priority control
Create the driver for the da8xx master peripheral priority configuration and implement support for writing to the three Master Priority registers on da850 SoCs. Reviewed-by: Kevin Hilman <khilman@baylibre.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> [nsekhar@ti.com: subject line adjustment] Signed-off-by: Sekhar Nori <nsekhar@ti.com> |