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2014-11-18ARM: meson: enable L2 cacheBeniamino Galvani
This enables the L2 cache controller available in Amlogic SoCs. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Carlo Caione <carlo@caione.org>
2014-11-18ARM: meson: document meson8 compatible propertiesBeniamino Galvani
Add device tree bindings documentation for Amlogic Meson8 SoCs. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Carlo Caione <carlo@caione.org>
2014-11-18ARM: meson: add meson8 supportBeniamino Galvani
Add a MACH_MESON8 symbol and add "amlogic,meson8" to the list of compatible strings for the Meson DT machine to support devices based on the Meson8 family of SoCs. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Carlo Caione <carlo@caione.org>
2014-11-17ARM: shmobile: Add early debugging support using SCIF(A)Geert Uytterhoeven
Add serial port debug macros for the SCIF(A) serial ports. This includes all supported shmobile SoCs, except for EMEV2. The configuration logic (both Kconfig and #ifdef) is more complicated than one would expect, for several reasons: 1. Not all SoCs have the same serial devices, and they're not always at the same addresses. 2. There are two different types: SCIF and SCIFA. Fortunately they can easily be distinguished by physical address. 3. Not all boards use the same serial port for the console. The defaults correspond to the boards that are supported in mainline. If you want to use a different serial port, just change the value of CONFIG_DEBUG_UART_PHYS, and the rest will auto-adapt. 4. debug_ll_io_init() maps the SCIF(A) registers to a fixed virtual address. 0xfdxxxxxx was chosen, as it should lie below VMALLOC_END = 0xff000000, and must not conflict with the 2 MiB reserved region at PCI_IO_VIRT_BASE = 0xfee00000. - On SoCs not using the legacy machine_desc.map_io(), debug_ll_io_init() is called by the ARM core code. - On SoCs using the legacy machine_desc.map_io(), debug_ll_io_init() must be called explicitly. Calls are added for r8a7740, r8a7779, sh7372, and sh73a0. This was derived from the r8a7790 version by Laurent Pinchart. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-11-16ARM: sunxi: make sun6i SMP ops staticEmilio López
The sun6i SMP ops are currently not marked as static, as reported by sparse. Let's mark it as such. Signed-off-by: Emilio López <emilio@elopez.com.ar> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2014-11-14Merge tag 'for-v3.19/omap-a' of ↵Tony Lindgren
git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v3.19/soc Some OMAP clock/hwmod patches for v3.19. Most of the patches are clock-related. The DPLL implementation is changed to better align to the common clock framework. There is also a patch that removes a few lines from the hwmod code - this patch should have no functional effect. Basic build, boot, and PM test logs for these patches can be found here: http://www.pwsan.com/omap/testlogs/omap-a-for-v3.19/20141113094101/
2014-11-14ARM: mediatek: Fix description for mediatek SoCsJoe.C
We support more MediaTek SoCs now, update the description. Signed-off-by: Joe.C <yingjoe.chen@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2014-11-14ARM: mediatek: Add earlyprintk support for mt8127 & mt8135Joe.C
Enable low-level debug for Mediatek mt8127 & mt8135 SoC. Signed-off-by: Joe.C <yingjoe.chen@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2014-11-13ARM: OMAP2+: hwmod: drop unnecessary list initializationFelipe Balbi
ml->node and sl->node are currently initialized by means of INIT_LIST_HEAD(). That initialiation is followed by a list_add() call. Looking at what both these functions do we will have: ml->node.next = &ml->node; ml->node.prev = &ml->node; oi->master->master_ports.next.prev = &ml->node; ml->node.next = &oi->master->master_ports.next; ml->node.prev = &oi->master->master_ports; oi->master->master_ports.next = &ml->node; from this, it's clear that both INIT_LIST_HEAD() calls are unnecessary and can be safely removed. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-11-13ARM: OMAP3+: DPLL: use determine_rate() and set_rate_and_parent()Tero Kristo
Currently, DPLLs are hiding the gory details of switching parent within set_rate, which confuses the common clock code and is wrong. Fixed by applying the new determine_rate() and set_rate_and_parent() functionality to any clock-ops previously using the broken approach. This patch also removes the broken legacy code. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-11-13ARM: OMAP3: clock: add support for dpll4_set_rate_and_parentTero Kristo
Expand the support of omap4 per-dpll to provide set_rate_and_parent. This is required for proper behavior of clk_change_rate with determine_rate support. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-11-13ARM: OMAP4: clock: add support for determine_rate for omap4 regm4xen DPLLTero Kristo
Similarly to OMAP3 noncore DPLL, the implementation of this DPLL clock type is wrong. This patch adds basic functionality for determine_rate for this clock type which will be taken into use in the patches following later. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-11-13ARM: OMAP3: clock: add new rate changing logic support for noncore DPLLsTero Kristo
Currently, DPLL code hides the re-parenting within its internals, which is wrong. This needs to be exposed to the common clock code via determine_rate and set_rate_and_parent APIs. This patch adds support for these, which will be taken into use in the following patches. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-11-13ARM: OMAP3: clock: use clk_features flags for omap3 DPLL4 checksTero Kristo
DPLL4 can't be reprogrammed on OMAP3430 ES1.0 due to hardware limitation. Currently, the code does runtime omap_rev() check to see the chip it is being executed on, instead, change this to use clk_features flags. This avoids need for runtime omap_rev() checks. Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2014-11-13soc: move SoC driver for the ARM IntegratorLinus Walleij
This creates a new SoC bus driver for the ARM Integrator family core modules to register the SoC bus and provide sysfs info for the core module. We delete the corresponding code from the Integrator machine and select this driver to get a clean result. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-13ARM: integrator: move core module LED to device treeLinus Walleij
This gets rid of the custom LED driver in the Integrator directory altogether and switches us over to using the syscon LEDs for this. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-13ARM: integrator: move debug LEDs to syscon LED driverLinus Walleij
The Integrator debug block is a simple set of registers, make it a syscon and register the four LEDs on the Integrator/AP baseboard as syscon LEDs. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-13ARM: integrator: move restart to the device treeLinus Walleij
Using the augmented reset driver for the Versatile family, we can move the reset handling for the Integrator out of the machine. We add a "syscon" attribute to the core module, and access the syscon registers using this handle. We need to select SYSCON, POWER, POWER_RESET and POWER_RESET_VERSATILE in order for the restart functionality to always be available on all systems (it should not be optional). Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-11-12ARM: shmobile: always build rcar setup for armv7Arnd Bergmann
In a combined ARMv6/v7 kernel, the setup-rcar-gen2.c cannot currently be compiled correctly because it uses the isb instruction that is not available on ARMv6. Adding the -march=armv7-a flag lets the compiler know that it is safe to build this file for ARMv7. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-11-11ARM: bcm_defconfig: remove one level of menu from KconfigScott Branden
remove menu "Broadcom Mobile SoC Selection" This requires: - selecting ARCH_BCM_MOBILE based on SoC selections - fixup bcm_defconfig to work with new menu levels. - multi_v7_defconfig in another patch for merge purposes as per Olof Johansson's request Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2014-11-11ARM: mach-bcm: ARCH_BCM_MOBILE: remove one level of menu from KconfigScott Branden
remove menu "Broadcom Mobile SoC Selection" This requires: - selecting ARCH_BCM_MOBILE based on SoC selections - fixup bcm_defconfig and multi_v7_defconfig to work with new menu levels. Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2014-11-11ARM: mach-bcm: Consolidate currently supported IPROC SoCsScott Branden
Move ARCH_BCM_5301X subarch under ARCH_IPROC architecture. Additional IPROC chipsets that share a lot of commonality should be added under ARCH_IPROC as well. Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2014-11-11ARM: cygnus: Initial support for Broadcom Cygnus SoCJonathan Richardson
Adds initial support for the Cygnus SoC based on Broadcom’s iProc series. Reviewed-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Desmond Liu <desmondl@broadcom.com> Reviewed-by: JD (Jiandong) Zheng <jdzheng@broadcom.com> Tested-by: Jonathan Richardson <jonathar@broadcom.com> Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2014-11-12ARM: shmobile: sh73a0: Add restart callbackGeert Uytterhoeven
Port the sh73a0 restart handling from the kzm9g-legacy board code to the generic sh73a0 code. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-11-11ARM: fix multiplatform allmodcompileLinus Walleij
Commit 68f3b875f7848f5304472184a4634148c5330cbd "ARM: integrator: make the Integrator multiplatform" broke allmodconfig like this: >> arch/arm/include/asm/cmpxchg.h:114:2: error: #error "SMP is not supported on this platform" (etc) This is due to the fact that as we turned on multiplatform for the Integrator, this enabled a lot of non-applicable CPU's to be selected for its multiplatform images, due to a lot of "depends on ARCH_INTEGRATOR" restrictions in arch/arm/mm/Kconfig for the different ARM CPU types. Fix this by restricting the CPU selections to respective multiplatform config, which now becomes a subset of the possible Integrator configurations, or alternatively the non-multiplatform config plus ARCH_INTEGRATOR, i.e.: if (!ARCH_MULTIPLATFORM || ARCH_MULTI_Vx) && (ARCH_INTEGRATOR || ARCH_FOO ...) Since the Integrator has been converted to multiplatform, this will often take the short form: if (ARCH_MULTI_Vx && ARCH_INTEGRATOR) If no other non-multiplatform platforms are elegible. Reported-by: Build bot for Mark Brown <broonie@kernel.org> Reported-by: Kbuild test robot <fengguang.wu@intel.com> Suggested-by: Russell King <linux@arm.linux.org.uk> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-10ARM: OMAP4+: PM: Program CPU logic power stateNishanth Menon
CPU logic power state is never programmed in either the initialization or the suspend/resume logic, instead, we depend on mpuss to program this properly. However, this leaves CPU logic power state indeterminate and most probably in reset configuration (If bootloader or other similar software have'nt monkeyed with the register). This can make powerstate= RET be either programmed for CSWR (logic=ret) or OSWR(logic = OFF) and in OSWR, there can be context loss when the code does not expect it. To prevent all these confusions, just support clearly ON, INA, CSWR, OFF which is the intent of the existing code by explicitly programming logic state. NOTE: since this is a hot path (using in cpuidle), the exit path just programs powerstate (logic state is immaterial when powerstate is ON). Without doing this, we end up with lockups when CPUs enter OSWR and multiple blocks loose context, when we expect them to hit CSWR. Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-11-10ARM: OMAP4+: PM: Centralize static dependency mapping tableNishanth Menon
As we add more static dependency mapping for various errata, the logic gets clunkier. Since it is a simple lookup and map logic, centralize the same and provide the mapping as a simple list. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-11-10ARM: OMAP4: PM: Only do static dependency configuration in ↵Nishanth Menon
omap4_init_static_deps Commit 705814b5ea6f ("ARM: OMAP4+: PM: Consolidate OMAP4 PM code to re-use it for OMAP5") Moved logic generic for OMAP5+ as part of the init routine by introducing omap4_pm_init. However, the patch left the powerdomain initial setup, an unused omap4430 es1.0 check and a spurious log "Power Management for TI OMAP4." in the original code. Remove the duplicate code which is already present in omap4_pm_init from omap4_init_static_deps. As part of this change, also move the u-boot version print out of the static dependency function to the omap4_pm_init function. Fixes: 705814b5ea6f ("ARM: OMAP4+: PM: Consolidate OMAP4 PM code to re-use it for OMAP5") Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-11-10ARM: shmobile: kzm9g-reference: Add restart callbackGeert Uytterhoeven
Port the sh73a0 restart handling from the kzm9g-legacy board code to the kzm9g-reference board code. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-11-09ARM: mvebu: Remove thermal quirk for A375 Z1 revisionEzequiel Garcia
The Armada 375 Z1 SoC revision is no longer supported. This commit removes the quirk required to "fix" the reg property and the compatible string of the thermal devicetree node. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Link: https://lkml.kernel.org/r/1415116839-4323-3-git-send-email-ezequiel.garcia@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-08Merge tag 'ux500-core-for-arm-soc' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/soc Merge "Ux500 core changes for v3.19" from Linus Walleij: "please pull in these Ux500 core changes for this kernel development cycle: mainly a generic power domain implementation from Ulf Hansson that needs to get queued up in -next and tested." Generic power domains for the Ux500 * tag 'ux500-core-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: Add i2c devices to the VAPE PM domain ARM: ux500: Add spi and ssp devices to the VAPE PM domain ARM: ux500: Add sdi devices to the VAPE PM domain ARM: ux500: Add DT node for ux500 PM domains ARM: ux500: Enable Kconfig for the generic PM domain ARM: ux500: Initial support for PM domains dt: bindings: ux500: Add header for PM domains specifiers dt: bindings: ux500: Add documentation for PM domains ARM: u300: Convert pr_warning to pr_warn
2014-11-08Merge tag 'berlin-soc-3.19-1' of ↵Olof Johansson
git://git.infradead.org/users/hesselba/linux-berlin into next/soc Merge "ARM: berlin: SoC changes for v3.19 (round 1)" from Sebastian Hesselbarth: Berlin SoC changes for v3.19 (round 1) - Select the reset driver for all SoCs * tag 'berlin-soc-3.19-1' of git://git.infradead.org/users/hesselba/linux-berlin: ARM: Berlin: select the reset controller Signed-off-by: Olof Johansson <olof@lixom.net>
2014-11-08Merge branch 'v3.19-next/pm-samsung-2' of ↵Olof Johansson
http://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc Merge "1st Round of Samsung PM updates for v3.19" from Kukjin Kim: Samsung PM (v2) updates for v3.19 - added fix build with ARM_CPU_SUSPEND=n based on previous tags/samsung-pm - Refactor the pm code to use DT based lookup instead of using "soc_is_exynosxxxx" - Firmware supporting suspend and resume to excute of low level operations to enter and leave power mode for exynos : introduce suspend() and resume() firmware operations - Fix AFTR mode on boards with secure firmware enabled and allows exynos cpuidle driver usage on exynos4x12 SoCs - Fix build with PM_SLEEP=n and ARM_EXYNOS_CPUIDLE=y - SWRESET is needed to boot secondary CPU on exynos3250 * 'v3.19-next/pm-samsung-2' of http://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: Fix build with ARM_CPU_SUSPEND=n ARM: EXYNOS: SWRESET is needed to boot secondary CPU on exynos3250 ARM: EXYNOS: Fix build with PM_SLEEP=n and ARM_EXYNOS_CPUIDLE=y ARM: EXYNOS: allow driver usage on Exynos4x12 SoCs ARM: EXYNOS: fix register setup for AFTR mode code ARM: EXYNOS: add secure firmware support to AFTR mode code ARM: firmware: add AFTR mode support to firmware do_idle method ARM: EXYNOS: replace EXYNOS_BOOT_VECTOR_* macros by static inlines ARM: EXYNOS: Add support for firmware-assisted suspend/resume ARM: firmware: Introduce suspend and resume operations ARM: EXYNOS: Refactor the pm code to use DT based lookup ARM: EXYNOS: Move Disabling of JPEG USE_RETENTION for exynos5250 to pmu.c Signed-off-by: Olof Johansson <olof@lixom.net>
2014-11-07ARM: mvebu: add missing of_node_put() call in coherency.cThomas Petazzoni
There is a missing of_node_put() to decrement the device_node reference counter after a of_find_matching_node() in coherency_init(). Fixes: 501f928e0097 ("ARM: mvebu: add a coherency_available() call") Cc: <stable@vger.kernel.org> # v3.16+ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Link: https://lkml.kernel.org/r/1414423955-5933-4-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-07ARM: EXYNOS: fix typo in static struct name "exynos5_list_diable_wfi_wfe"Pankaj Dubey
This patch fixes a typo in struct named as "exynos5_list_diable_wfi_wfe" by making it "exynos5_list_disable_wfi_wfe" which is more meaningful. Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-11-05ARM: rockchip: add basic smp support for rk3288Kever Yang
This patch add basic rk3288 smp support. Only cortex-A9 need invalid L1, A7/A12/A15/A17 should not invalid L1, since for A7/A12/A15, the invalidation would be taken as clean and invalidate. If you use the software manual invalidation instead of hardware invalidation (assert l1/l2rstdisable during reset) after reset, there is tiny change that some cachelines would be in dirty and valid state after reset(since the ram content would be random value after reset), then the unexpected clean might lead to system crash. It is a known issue for the A12/A17 MPCore multiprocessor that the active processors might be stalled when the individual processor is powered down, we can avoid this prolbem by softreset the processor before power it down. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-11-05ARM: rockchip: add option to access the pmu via a phandle in smp_operationsHeiko Stuebner
Makes it possible to define a rockchip,pmu phandle in the cpus node directly referencing the pmu syscon instead of searching for specific compatible. The old way of finding the pmu stays of course available. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-11-05ARM: rockchip: convert to regmap and use pmu syscon if availableHeiko Stuebner
The pmu register space is - like the GRF - shared by quite some peripherals. On the rk3188 and rk3288 even parts of the pinctrl are living there. Therefore we normally shouldn't map it a second time when the syscon does this already. Therefore convert the cpu power-domain handling to access the pmu via a regmap and at first try to get it via the syscon interface. Getting this syscon will only fail if the pmu node does not have the "syscon" compatible and thus does not get shared with other drivers. In this case we map it like before and create the necessary regmap on top of it. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2014-11-05ARM: shmobile: Enable PCI domains for R-Car Gen2 devicesPhil Edworthy
The PCI core will soon automatically handle the PCI domain number, allowing the internal PCI and external PCIe bridges work at the same time. In order for that to work, we need to enable PCI_DOMAINS. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-11-04ARM: imx: Fix the removal of CONFIG_SPI optionFabio Estevam
Since 64546e9fe3a5b8c ("ARM: imx_v6_v7_defconfig updates") and commit 0650f855d2e4b0b9 ("ARM: imx_v4_v5_defconfig: Select CONFIG_IMX_WEIM") CONFIG_SPI selection was dropped by savedefconfig for imx_v4_v5_defconfig and imx_v6_v7_defconfig. In order to keep the same behaviour as previous kernel versions and avoid regressions, let's add CONFIG_SPI option back. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-11-03Merge tag 'integrator-multiplatform-for-arm-soc' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/soc Merge "Integrator multiplatform migration for v3.19" from Linus Walleij: Multiplatform migration of the Integrator. * tag 'integrator-multiplatform-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator: ARM: integrator: set V4T and V5 as default multitargets ARM: integrator: make the Integrator multiplatform Signed-off-by: Olof Johansson <olof@lixom.net>
2014-11-03Merge tag 'brcmstb-smp-uart-for-3.19' of http://github.com/brcm/linux into ↵Olof Johansson
next/soc Merge "ARM: brcmstb: SMP, Kconfig, earlyprintk and GISB fixes" from Florian Fainelli: This pull request contains 3 changes for the brcmstb platform and 2 changes to the GISB bus arbiter driver - fist patch adds earlyprintk to brcmstb platforms using the existing 8250 infrastructure - second patch re-introduces SMP support after fixing the problems we had in the initial implementation, for this patch to apply cleanly, I had to advance up to "ARM: brcmstb: revert SMP support" - third patch is dropping unused Kconfig dependencies - fourth patch registers the ARM fault code for external aborts that the GISB bus arbiter driver is designed to assit - fifth patch does save/restore the GISB arbiter timeout across S3 suspend/resume cycles Thanks! * tag 'brcmstb-smp-uart-for-3.19' of http://github.com/brcm/linux: bus: brcmstb_gisb: save and restore GISB timeout bus: brcmstb_gisb: register the fault code hook ARM: brcmstb: Kconfig: drop unneeded symbol selections ARM: brcmstb: reintroduce SMP support ARM: brcmstb: add debug UART for earlyprintk support Signed-off-by: Olof Johansson <olof@lixom.net>
2014-11-04ARM: imx: clk-vf610: define PLL's clock treeStefan Agner
So far, the required PLL's (PLL1/PLL2/PLL5) have been initialized by boot loader and the kernel code defined fixed rates according to those default configurations. Beginning with the USB PLL7 the code started to initialize the PLL's itself (using imx_clk_pllv3). However, since commit dc4805c2e78ba5a22ea1632f3e3e4ee601a1743b (ARM: imx: remove ENABLE and BYPASS bits from clk-pllv3 driver) imx_clk_pllv3 no longer takes care of the ENABLE and BYPASS bits, hence the USB PLL were not configured correctly anymore. This patch not only fixes those USB PLL's, but also makes use of the imx_clk_pllv3 for all PLL's and alignes the code with the PLL support of the i.MX6 series. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2014-11-03Merge tag 'v3.18-rockchip-cpufreqdev-v2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc Merge "ARM: rockchip: cpufreq-cpu0 device" from Heiko Stubner: Add cpufreq-dt platform device for cpu frequency scaling. * tag 'v3.18-rockchip-cpufreqdev-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: rockchip: honor renaming of cpufreq-cpu0 to cpufreq-dt ARM: rockchip: add a cpufreq-cpu0 device Signed-off-by: Olof Johansson <olof@lixom.net>
2014-11-04ARM: shmobile: r8a7791: Correct number of CPU coresHisashi Nakamura
The r8a7791 only has 2 CPU CA15 cores, not 4 CA15 and 4 CA7 cores. Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-11-04ARM: shmobile: Separate APMU resource data into CPU dependant partHisashi Nakamura
APMU resources are not common to all R-Car SoCs so don't share this data. A subsequent patch will correct the CPU cores for the r8a7791. Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2014-11-02Linux 3.18-rc3v3.18-rc3Linus Torvalds
2014-11-02Merge tag 'for-linus-20141102' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull MTD fixes from Brian Norris: "Three main MTD fixes for 3.18: - A regression from 3.16 which was noticed in 3.17. With the restructuring of the m25p80.c driver and the SPI NOR library framework, we omitted proper listing of the SPI device IDs. This means m25p80.c wouldn't auto-load (modprobe) properly when built as a module. For now, we duplicate the device IDs into both modules. - The OMAP / ELM modules were depending on an implicit link ordering. Use deferred probing so that the new link order (in 3.18-rc) can still allow for successful probing. - Fix suspend/resume support for LH28F640BF NOR flash" * tag 'for-linus-20141102' of git://git.infradead.org/linux-mtd: mtd: cfi_cmdset_0001.c: fix resume for LH28F640BF chips mtd: omap: fix mtd devices not showing up mtd: m25p80,spi-nor: Fix module aliases for m25p80 mtd: spi-nor: make spi_nor_scan() take a chip type name, not spi_device_id mtd: m25p80: get rid of spi_get_device_id
2014-11-02Merge tag 'scsi-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is a set of six patches consisting of: - two MAINTAINER updates - two scsi-mq fixs for the old parallel interface (not every request is tagged and we need to set the right flags to populate the SPI tag message) - a fix for a memory leak in scatterlist traversal caused by a preallocation update in 3.17 - an ipv6 fix for cxgbi" [ The scatterlist fix also came in separately through the block layer tree ] * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: MAINTAINERS: ufs - remove self MAINTAINERS: change hpsa and cciss maintainer libcxgbi : support ipv6 address host_param scsi: set REQ_QUEUE for the blk-mq case Revert "block: all blk-mq requests are tagged" lib/scatterlist: fix memory leak with scsi-mq
2014-11-02Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Nothing too astounding or major: radeon, i915, vmwgfx, armada and exynos. Biggest ones: - vmwgfx has one big locking regression fix - i915 has come displayport fixes - radeon has some stability and a memory alloc failure - armada and exynos have some vblank fixes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (24 commits) drm/exynos: correct connector->dpms field before resuming drm/exynos: enable vblank after DPMS on drm/exynos: init kms poll at the end of initialization drm/exynos: propagate plane initialization errors drm/exynos: vidi: fix build warning drm/exynos: remove explicit encoder/connector de-initialization drm/exynos: init vblank with real number of crtcs drm/vmwgfx: Filter out modes those cannot be supported by the current VRAM size. drm/vmwgfx: Fix hash key computation drm/vmwgfx: fix lock breakage drm/i915/dp: only use training pattern 3 on platforms that support it drm/radeon: remove some buggy dead code drm/i915: Ignore VBT backlight check on Macbook 2, 1 drm/radeon: remove invalid pci id drm/radeon: dpm fixes for asrock systems radeon: clean up coding style differences in radeon_get_bios() drm/radeon: Use drm_malloc_ab instead of kmalloc_array drm/radeon/dpm: disable ulv support on SI drm/i915: Fix GMBUSFREQ on vlv/chv drm/i915: Ignore long hpds on eDP ports ...