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2016-09-21Merge tag 'mvebu-soc-4.9-1' of git://git.infradead.org/linux-mvebu into next/socArnd Bergmann
Pull "mvebu soc for 4.9 (part 1)" from Gregory CLEMENT: - irq cleanup for old mvebu SoC * tag 'mvebu-soc-4.9-1' of git://git.infradead.org/linux-mvebu: ARM: orion5x: remove extraneous NO_IRQ ARM: orion: simplify orion_ge00_switch_init ARM: mvebu/orion: remove NO_IRQ check from device init ARM: mv78xx0: simplify ethernet device creation
2016-09-21Merge tag 'imx-legacy-4.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc Pull "i.MX legacy board file changes for 4.9" from Shawn Guo: It includes a patch series that moves registrations and initializations of all peripherals which are GPIO line consumers for all legacy boards from .init_machine to .init_late init level. This is needed to proactively prevent boot time issues on the legacy boards due to the deprioritized init level of the GPIO controller driver (set lower than IOMUX controller driver init level), which is shared among all i.MX SoCs. * tag 'imx-legacy-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: 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
2016-09-20ARM: imx legacy: pca100: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx27ads: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx21ads: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: pcm043: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx35-3ds: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx27-3ds: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: imx27-visstrim-m10: move peripheral initialization to ↵Vladimir Zapolskiy
.init_late The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: vpr200: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx31moboard: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: armadillo5x0: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: qong: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx31-3ds: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: pcm037: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx31lilly: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx31ads: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: mx31lite: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20ARM: imx legacy: kzm: move peripheral initialization to .init_lateVladimir Zapolskiy
The change moves some of peripheral registrations and initializations (all peripherals dependent on GPIOs) from .init_machine to .init_late level, this allows to safely shift the shared GPIO controller driver initialization level after init level of i.MX IOMUXC driver. The change is tested on qemu kzm target. Reported-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-20MAINTAINERS: update list of Oxnas maintainersNeil Armstrong
Add a new list address in the MAINTAINERS file for the Oxnas platform. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-09-20Merge tag 'uniphier-soc-v4.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into next/soc Pull "UniPhier ARM SoC updates for v4.9" from Masahiro Yamada: * Remove unneeded SMP code * tag 'uniphier-soc-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier: ARM: uniphier: remove SoC-specific SMP code
2016-09-19Merge tag 'imx-soc-4.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc Pull "i.MX SoC updates for 4.9" from Shawn Guo: - Set INT_MEM_CLK_LPM bit to get proper WAIT mode support on i.MX6SX. This is a workaround for i.MX6SX WAIT mode hardware issue. - Enable cpuidle support with 3 low-power states (WFI, WAIT, POWER-OFF) for i.MX6UL. * tag 'imx-soc-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: imx: build cpuidle-imx6sx.o for imx6ul ARM: imx: add cpuidle support for i.mx6ul ARM: imx: enable WAIT mode hardware workaround for imx6sx ARM: imx: rename imx6q_set_int_mem_clk_lpm() function
2016-09-15Merge tag 'sunxi-core-for-4.9' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into next/soc Pull "Allwinner core changes for 4.9" from Maxime Ripard: Add support for big endian on the Allwinner A20, and the Nextthing GR8 SoC * tag 'sunxi-core-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: ARM: sunxi: Support the Nextthing GR8 ARM: sunxi: enable big-endian
2016-09-15Merge tag 'pxa-for-4.9' of https://github.com/rjarzmik/linux into next/socArnd Bergmann
Pull "This is the pxa changes for v4.9 cycle" from Robert Jarzmik: This cycle is covering : - the removal of the legacy DMA API This is the major contributor to the negative diffstat, as dmaengine have taken over in this area. - IDE subsystem defconfig fixes - preparation for pxa25x to be device-tree compliant - various irq related fixes * tag 'pxa-for-4.9' of https://github.com/rjarzmik/linux: ARM: pxa: pxa_cplds: fix interrupt handling ARM: pxa: remove irq init from dt machines ARM: pxa: Use kmalloc_array() in pxa_pm_init() ARM: pxa: magician: Remove duplicated I2C pins declaration ARM: pxa: fix GPIO double shifts arm: trizeps4_defconfig: disable IDE subsystem arm: pxa255-idp_defconfig: disable IDE subsystem arm: lpda270_defconfig: disable IDE subsystem arm: colibri_pxa270_defconfig: disable IDE subsystem ARM: pxa: add pxa25x device-tree support ARM: pxa: prepare pxa25x interrupts for device-tree platforms ARM: pxa: remove platform dma code ARM: pxa: remove devicetree boards from pxa_defconfig
2016-09-15Merge tag 'renesas-soc-for-v4.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc Pull "Renesas ARM Based SoC Updates for v4.9" from Simon Horman: Clean-up: * Only use smp_init when SMP is selected Enablement: * Add debug-ll support for r8a7992 * tag 'renesas-soc-for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: r8a7791: only use smp_init when SMP is selected ARM: shmobile: r8a7790: only use smp_init when SMP is selected ARM: debug-ll: Add support for r8a7992
2016-09-15Merge tag 'arm-soc/for-4.9/soc' of http://github.com/Broadcom/stblinux into ↵Arnd Bergmann
next/soc Pull "Broadcom soc changes for 4.9" from Florian Fainelli: This pull request contains Broadcom ARM-based SoC changes for 4.9, please pull the following: - Rafal adds preliminary support for the new BCM53573 Wi-Fi SoC based on a single core Cortex A7 and re-using a bunch of iProc peripherals - Florian adds support for earlyprintk on Broadcom STB/CM ARM-based chips by reading the chip family_id value from a known location and deriving the UART based address * tag 'arm-soc/for-4.9/soc' of http://github.com/Broadcom/stblinux: ARM: BCM53573: Initial support for Broadcom BCM53573 SoCs ARM: brcmstb: Add earlyprintk support using run-time checks
2016-09-15Merge tag 'qcom-soc-for-4.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/soc Pull "Qualcomm ARM Based SoC Updates for v4.9" from Andy Gross: * Remove unnecessary QCOM board file * tag 'qcom-soc-for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux: ARM: qcom: Cleanup/Remove unnecessary board file
2016-09-14ARM: orion5x: remove extraneous NO_IRQArnd Bergmann
rd88f6183ap-ge passes NO_IRQ as the interrupt line for its m25p80 NOR flash. However, this device never uses an interrupt and the driver doesn't care, so we can simply remove the deprecated constant here. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-09-14ARM: orion: simplify orion_ge00_switch_initArnd Bergmann
One of the last users of NO_IRQ on ARM is the switch initialization code on orion5x, which sometimes passes a GPIO based IRQ number. However, the driver doesn't actually use this number, and according to Andrew Lunn never will do it for non-DT based machines, so we can simply drop the irq argument. Simplifying it further, we can also drop the static platform_device and instead call platform_device_register_data(), which in turn lets us mark the platform_data structures as __initdata and slightly reduce the memory consumption. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-09-14ARM: mvebu/orion: remove NO_IRQ check from device initArnd Bergmann
For most devices, we know in advance whether they have an interrupt line or not, so we can avoid passing NO_IRQ and instead split fill_resources() into two interfaces, with only the new fill_resources_irq() function taking an irq argument, which it then can use unconditionally. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-09-14ARM: mv78xx0: simplify ethernet device creationArnd Bergmann
Out of the four ethernet devices on mv78xx0, only the first one has an error interrupt line, for the other ones we pass NO_IRQ and then ignore the argument. In order to get closer to complete remove of NO_IRQ, this simply drops the unused function arguments. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-09-09ARM: pxa: pxa_cplds: fix interrupt handlingRobert Jarzmik
Since its initial commit, the driver is buggy for multiple interrupts handling. The translation from the former lubbock.c file was not complete, and might stall all interrupt handling when multiple interrupts occur. This is especially true when inside the interrupt handler and if a new interrupt comes and is not handled, leaving the output line still held, and not creating a transition as the GPIO block behind would expect to trigger another cplds_irq_handler() call. For the record, the hardware is working as follows. The interrupt mechanism relies on : - one status register - one mask register Let's suppose the input irq lines are called : - i_sa1111 - i_lan91x - i_mmc_cd Let's suppose the status register for each irq line is called : - status_sa1111 - status_lan91x - status_mmc_cd Let's suppose the interrupt mask for each irq line is called : - irqen_sa1111 - irqen_lan91x - irqen_mmc_cd Let's suppose the output irq line, connected to GPIO0 is called : - o_gpio0 The behavior is as follows : - o_gpio0 = not((status_sa1111 & irqen_sa1111) | (status_lan91x & irqen_lan91x) | (status_mmc_cd & irqen_mmc_cd)) => this is a N-to-1 NOR gate and multiple AND gates - irqen_* is exactly as programmed by a write to the FPGA - status_* behavior is governed by a bi-stable D flip-flop => on next FPGA clock : - if i_xxx is high, status_xxx becomes 1 - if i_xxx is low, status_xxx remains as it is - if software sets status_xxx to 0, the D flip-flop is reset => status_xxx becomes 0 => on next FPGA clock cycle, if i_xxx is high, status_xxx becomes 1 again Fixes: fc9e38c0f4d3 ("ARM: pxa: lubbock: use new pxa_cplds driver") Reported-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-09-09ARM: pxa: remove irq init from dt machinesRobert Jarzmik
The init_irq and handle_irq can be declared through standard irqchip declaration and are not necessary in machine descriptions. This is another step towards the generic kernel for the pxa architecture. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Arnd Bergmann <arnd@arndb.de>
2016-09-09ARM: pxa: Use kmalloc_array() in pxa_pm_init()Markus Elfring
* A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. * Replace the specification of a data type by a pointer dereference to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-09-09ARM: pxa: magician: Remove duplicated I2C pins declarationPetr Cvek
Magician has GPIO117_I2C_SCL and GPIO118_I2C_SDA pins declared twice. Signed-off-by: Petr Cvek <petr.cvek@tul.cz> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-09-09ARM: pxa: fix GPIO double shiftsRobert Jarzmik
The commit 9bf448c66d4b ("ARM: pxa: use generic gpio operation instead of gpio register") from Oct 17, 2011, leads to the following static checker warning: arch/arm/mach-pxa/spitz_pm.c:172 spitz_charger_wakeup() warn: double left shift '!gpio_get_value(SPITZ_GPIO_KEY_INT) << (1 << ((SPITZ_GPIO_KEY_INT) & 31))' As Dan reported, the value is shifted three times : - once by gpio_get_value(), which returns either 0 or BIT(gpio) - once by the shift operation '<<' - a last time by GPIO_bit(gpio) which is BIT(gpio) Therefore the calculation lead to a chained or operator of : - (1 << gpio) << (1 << gpio) = (2^gpio)^gpio = 2 ^ (gpio * gpio) It is be sheer luck the former statement works, only because each gpio used is strictly smaller than 6, and therefore 2^(gpio^2) never overflows a 32 bits value, and because it is used as a boolean value to check a gpio activation. As the xxx_charger_wakeup() functions are used as a true/false detection mechanism, take that opportunity to change their prototypes from integer return value to boolean one. Fixes: 9bf448c66d4b ("ARM: pxa: use generic gpio operation instead of gpio register") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-09-08ARM: imx: build cpuidle-imx6sx.o for imx6ulArnd Bergmann
The imx6ul soc code gained support for cpuidle, but that causes a link failure if CONFIG_SOC_IMX6SX is disabled: arch/arm/mach-imx/mach-imx6ul.o: In function `imx6ul_init_late': mach-imx6ul.c:(.init.text+0xc): undefined reference to `imx6sx_cpuidle_init' This adds the file containing the imx6sx_cpuidle_init function to the kernel for 6ul-only configurations. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 547e8f526959 ("ARM: imx: add cpuidle support for i.mx6ul") Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-09-08ARM: sunxi: Support the Nextthing GR8Maxime Ripard
The GR8 is an SoC made by Nextthing Co, loosely based on the sun5i family. It has a number of new controllers compared to the A10s and A13 (SPDIF, I2S), but some controllers missing too (Ethernet, less I2C, less UARTs). Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-09-02Merge tag 'samsung-soc-4.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc Merge "Samsung mach/soc update for v4.9" from Krzysztof Kozlowski: 1. Fix for DMA on S3C24xx. This was probably broken for long time, nobody runs this code... till now. 2. After fixes from Matthew Leach and Ben Dooks, most of our mach code and drivers is now endian-safe. Mark the platform as supporting big endian. 3. Cleanups. * tag 'samsung-soc-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: EXYNOS: Remove unused DMC and CMU offsets and their mappings ARM: s3c64xx: Delete unnecessary assignment for the field "owner" ARM: EXYNOS: Enable ARCH_SUPPORTS_BIG_ENDIAN explicitly ARM: S3C24XX: Add missing DMA device for Mini2440 board ARM: S3C24XX: Add dma_mask assignments for DMA devices
2016-09-02Merge tag 'davinci-for-v4.9/soc' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc Merge "DaVinci soc support updates for v4.9" from Sekhar Nori: DA850 SoC support update for making it possible to use TI AEMIF driver in drivers/memory on DA850. * tag 'davinci-for-v4.9/soc' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: davinci: da850: Add ti-aemif lookup for clock matching
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>
2016-08-29ARM: imx: enable WAIT mode hardware workaround for imx6sxAnson Huang
Need to enable INT_MEM_CLK_LPM bit in CCM_CGPR for WAIT mode, without this bit set, if there is pending interrupt during ARM platform entering WAIT mode without power gating, cache data will be corrupted, this is a hardware workaround for WAIT mode and must be enabled. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-08-29ARM: imx: rename imx6q_set_int_mem_clk_lpm() functionAnson Huang
Let's rename the function imx6q_set_int_mem_clk_lpm() to imx6_set_int_mem_clk_lpm() since it's actually common for all i.MX6 SoCs. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-08-28Linux 4.8-rc4v4.8-rc4Linus Torvalds
2016-08-28Merge tag 'drm-fixes-for-4.8-rc4' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "A bunch of fixes covering i915, amdgpu, one tegra and some core DRM ones. Nothing too strange at this point" * tag 'drm-fixes-for-4.8-rc4' of git://people.freedesktop.org/~airlied/linux: (21 commits) drm/atomic: Don't potentially reset color_mgmt_changed on successive property updates. drm: Protect fb_defio in drivers with CONFIG_KMS_FBDEV_EMULATION drm/amdgpu: skip TV/CV in display parsing drm/amdgpu: avoid a possible array overflow drm/amdgpu: fix lru size grouping v2 drm/tegra: dsi: Enhance runtime power management drm/i915: Fix botched merge that downgrades CSR versions. drm/i915/skl: Ensure pipes with changed wms get added to the state drm/i915/gen9: Only copy WM results for changed pipes to skl_hw drm/i915/skl: Add support for the SAGV, fix underrun hangs drm/i915/gen6+: Interpret mailbox error flags drm/i915: Reattach comment, complete type specification drm/i915: Unconditionally flush any chipset buffers before execbuf drm/i915/gen9: Drop invalid WARN() during data rate calculation drm/i915/gen9: Initialize intel_state->active_crtcs during WM sanitization (v2) drm: Reject page_flip for !DRIVER_MODESET drm/amdgpu: fix timeout value check in amd_sched_job_recovery drm/amdgpu: fix sdma_v2_4_ring_test_ib drm/amdgpu: fix amdgpu_move_blit on 32bit systems drm/radeon: fix radeon_move_blit on 32bit systems ...
2016-08-29drm/atomic: Don't potentially reset color_mgmt_changed on successive ↵Mario Kleiner
property updates. Due to assigning the 'replaced' value instead of or'ing it, if drm_atomic_crtc_set_property() gets called multiple times, the last call will define the color_mgmt_changed flag, so a non-updating call to a property can reset the flag and prevent actual hw state updates required by preceding property updates. Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: <stable@vger.kernel.org> # v4.6+ Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-08-28Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Thomas Gleixner: "A few fixes from the perf departement - prevent a imbalanced preemption disable in the events teardown code - prevent out of bound acces in perf userspace - make perf tools compile with UCLIBC again - a fix for the userspace unwinder utility" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/core: Use this_cpu_ptr() when stopping AUX events perf evsel: Do not access outside hw cache name arrays tools lib: Reinstate strlcpy() header guard with __UCLIBC__ perf unwind: Use addr_location::addr instead of ip for entries
2016-08-28Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Thomas Gleixner: "A single bugfix to prevent irq remapping when the ioapic is disabled" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic: Do not init irq remapping if ioapic is disabled
2016-08-29ARM: uniphier: remove SoC-specific SMP codeMasahiro Yamada
The UniPhier architecture (32bit) switched over to PSCI. Remove the SoC-specific SMP operations. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-08-28Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "This lot provides: - plug a hotplug race in the new affinity infrastructure - a fix for the trigger type of chained interrupts - plug a potential memory leak in the core code - a few fixes for ARM and MIPS GICs" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/mips-gic: Implement activate op for device domain irqchip/mips-gic: Cleanup chip and handler setup genirq/affinity: Use get/put_online_cpus around cpumask operations genirq: Fix potential memleak when failing to get irq pm irqchip/gicv3-its: Disable the ITS before initializing it irqchip/gicv3: Remove disabling redistributor and group1 non-secure interrupts irqchip/gic: Allow self-SGIs for SMP on UP configurations genirq: Correctly configure the trigger on chained interrupts