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2016-11-15ARM: imx: mach-imx6ul: add imx6ull supportPeter Chen
imx6ull is derived SoC from imx6ul. Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-07Merge tag 'armsoc-soc' of ↵Linus Torvalds
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: - We get support for running in big-endian mode on two platforms: sunxi (Allwinner) and s3c24xx (old Samsung). - The recently added Uniphier platform now uses standard PSCI methods for SMP booting and we remove support for old bootloader versions that did not support it yet. - In sunxi, we gain support for the "Nextthing GR8" SoC, which is a close relative of the Allwinner A13 and R8 chips. - PXA completes its move over to the generic dmaengine framework and removes its old private API - mach-bcm gains support for BCM47189/BCM53573, their first ARM SoC with integrated 802.11ac wireless networking" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits) ARM: imx legacy: pca100: move peripheral initialization to .init_late ARM: imx legacy: mx27ads: move peripheral initialization to .init_late ARM: imx legacy: mx21ads: move peripheral initialization to .init_late ARM: imx legacy: pcm043: move peripheral initialization to .init_late ARM: imx legacy: mx35-3ds: move peripheral initialization to .init_late ARM: imx legacy: mx27-3ds: move peripheral initialization to .init_late ARM: imx legacy: imx27-visstrim-m10: move peripheral initialization to .init_late ARM: imx legacy: vpr200: move peripheral initialization to .init_late ARM: imx legacy: mx31moboard: move peripheral initialization to .init_late ARM: imx legacy: armadillo5x0: move peripheral initialization to .init_late ARM: imx legacy: qong: move peripheral initialization to .init_late ARM: imx legacy: mx31-3ds: move peripheral initialization to .init_late ARM: imx legacy: pcm037: move peripheral initialization to .init_late ARM: imx legacy: mx31lilly: move peripheral initialization to .init_late ARM: imx legacy: mx31ads: move peripheral initialization to .init_late ARM: imx legacy: mx31lite: move peripheral initialization to .init_late ARM: imx legacy: kzm: move peripheral initialization to .init_late MAINTAINERS: update list of Oxnas maintainers ARM: orion5x: remove extraneous NO_IRQ ARM: orion: simplify orion_ge00_switch_init ...
2016-08-29ARM: imx: add cpuidle support for i.mx6ulAnson Huang
This patch enables cpuidle driver for i.MX6UL, it reuses i.MX6SX's cpuidle driver, 3 levels of cpuidle supported: 1. ARM WFI; 2. SOC in WAIT mode; 3. SOC in WAIT mode + ARM power off. As i.MX6UL has cortex-A7 CORE with an internal L2 cache, so flushing it before powering down ARM platform is necessary, flush_cache_all() in last step of cpu_suspend has very small overhead, just call it to avoid cache type check for different platforms. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-08-17ARM: imx6ul: populates platform device at .init_machinePeter Chen
At imx6ul_init_machine, it calls imx6ul_pm_init which needs to find platform device for ocram, but the default populate platform device is at of_platform_default_populate_init, which is located at arch_initcall_sync, and called later than arch_initcall (.init_machine is located at that). So below warning message will be showed during boots up: imx6q_suspend_init: failed to find ocram device! imx6_pm_common_init: No DDR LPM support with suspend -19! Due to lack of ocram device, the suspend mode "mem" which needs ocram to store suspend routine code is invalid. This commit populates platform device before imx6ul_pm_init like other imx6 platforms do, and the suspend mode "mem" can work successfully. Signed-off-by: Peter Chen <peter.chen@nxp.com> Fixes: 850bea2335e4 ("arm: Remove unnecessary of_platform_populate with default match table") Cc: Anson Huang <anson.huang@nxp.com> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Rob Herring <robh@kernel.org> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-07-30Merge tag 'devicetree-for-4.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull DeviceTree updates from Rob Herring: - remove most of_platform_populate() calls in arch code. Now the DT core code calls it in the default case and platforms only need to call it if they have special needs - use pr_fmt on all the DT core print statements - CoreSight binding doc improvements to block name descriptions - add dt_to_config script which can parse dts files and list corresponding kernel config options - fix memory leak hit with a PowerMac DT - correct a bunch of STMicro compatible strings to use the correct vendor prefix - fix DA9052 PMIC binding doc to match what is actually used in dts files * tag 'devicetree-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (35 commits) documentation: da9052: Update regulator bindings names to match DA9052/53 DTS expectations xtensa: Partially Revert "xtensa: Remove unnecessary of_platform_populate with default match table" xtensa: Fix build error due to missing include file MIPS: ath79: Add missing include file Fix spelling errors in Documentation/devicetree ARM: dts: fix STMicroelectronics compatible strings powerpc/dts: fix STMicroelectronics compatible strings Documentation: dt: i2c: use correct STMicroelectronics vendor prefix scripts/dtc: dt_to_config - kernel config options for a devicetree of: fdt: mark unflattened tree as detached of: overlay: add resolver error prints coresight: document binding acronyms Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties of: use pr_fmt prefix for all console printing of/irq: Mark initialised interrupt controllers as populated of: fix memory leak related to safe_name() Revert "of/platform: export of_default_bus_match_table" of: unittest: use of_platform_default_populate() to populate default bus memory: omap-gpmc: use of_platform_default_populate() to populate default bus bus: uniphier-system-bus: use of_platform_default_populate() to populate default bus ...
2016-06-23arm: Remove unnecessary of_platform_populate with default match tableKefeng Wang
After patch "of/platform: Add common method to populate default bus", it is possible for arch code to remove unnecessary callers of of_platform_populate with default match table. Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Lee Jones <lee@kernel.org> Cc: Krzysztof Halasa <khalasa@piap.pl> Cc: Kukjin Kim <kgene@kernel.org> Cc: Rob Herring <robh@kernel.org> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Santosh Shilimkar <ssantosh@kernel.org> Cc: Roland Stigge <stigge@antcom.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Heiko Stuebner <heiko@sntech.de> Cc: Viresh Kumar <vireshk@kernel.org> Cc: Shiraz Hashim <shiraz.linux.kernel@gmail.com> Cc: Tony Prisk <linux@prisktech.co.nz> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Rob Herring <robh@kernel.org>
2016-06-09ARM: imx6ul: Fix Micrel PHY maskFabio Estevam
The value used for Micrel PHY mask is not correct. Use the MICREL_PHY_ID_MASK definition instead. Thanks to Jiri Luznicky for proposing the fix at https://community.freescale.com/thread/387739 Cc: <stable@vger.kernel.org> Fixes: 709bc0657fe6f9f55 ("ARM: imx6ul: add fec MAC refrence clock and phy fixup init") Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-11-25mach-imx/mach-imx6ul.c: proper constness with __initconstNicolas Pitre
Both the pointer array and the pointed data have to be const when using __initconst to be correct. This also fixes LTO builds that otherwise fail with section mismatch errors. Signed-off-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-10-12ARM: imx: add cpufreq device for imx6ulBai Ping
Add cpufreq device for i.MX6UL. Using the common cpufreq of i.MX6 SOC. Signed-off-by: Bai Ping <b51503@freescale.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-09-17ARM: imx: add suspend/resume support for i.mx6ulAnson Huang
This patch adds suspend function for i.MX6UL, it supports "standby" and "mem" mode, for "standby" mode, SoC will enter STOP mode only, while for "mem" mode, SoC will enter STOP mode and DDR IO will be set to low power mode. As i.MX6UL contains a "Cortex-A7" ARM core which has no PL310, so we need to avoid any PL310 operations during suspend/resume, also, we need to flush Cortex-A7's inernal L2 cache before suspend. Signed-off-by: Anson Huang <b20788@freescale.com>
2015-08-21ARM: imx: mach-imx6ul: Fix allmodconfig buildFabio Estevam
We should call phy_register_fixup_for_uid() only when CONFIG_PHYLIB is built-in, otherwise we get the following link error when building allmodconfig: arch/arm/mach-imx/built-in.o: In function `imx6ul_init_machine': :(.init.text+0xa714): undefined reference to `phy_register_fixup_for_uid' This is the same approach done in mach-imx6q.c and mach-imx6sx.c. Reported-by: Olof Johansson <olof@lixom.net> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2015-08-05ARM: imx6ul: add fec MAC refrence clock and phy fixup initFugang Duan
Add FEC MAC refrence clock init. Add phy fixup init for i.MX6ul 14x14 evk board that installs KSZ8081 phy. For the phy, there needs extra phy fixup for MII and RMII mode. Signed-off-by: Fugang Duan <b38611@freescale.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2015-07-14ARM: imx: add i.mx6ul msl supportFrank Li
i.MX6UL is a new SOC, add MSL support Signed-off-by: Frank Li <Frank.Li@freescale.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>