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2013-04-03ARM: cpuimx27 and mbimx27: prepend CONFIG_ to Kconfig macroPaul Bolle
Commit 2d66c7803595da0d4bcd949825d598575f5de9e6 ("cpuimx27 and mbimx27: allow fine control of UART4 and SDHC2 usage") added the Kconfig symbol MACH_EUKREA_CPUIMX27_USEUART4. But it forgot to prepend CONFIG_ to the use of its macro. Add that prefix now. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-02Merge branch 'gic' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64 into next/cleanup * 'gic' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64: irqchip: gic: Perform the gic_secondary_init() call via CPU notifier irqchip: gic: Call handle_bad_irq() directly arm: Move chained_irq_(enter|exit) to a generic file arm: Move the set_handle_irq and handle_arch_irq declarations to asm/irq.h + Linux 3.9-rc3 Signed-off-by: Olof Johansson <olof@lixom.net>
2013-04-02ARM: imx: remove mx6q.hShawn Guo
Those stuff defined in mx6q.h is used nowhere now. Remove the header. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-02ARM: imx: remove Makefile.bootShawn Guo
Since we have converted IMX to multiplatform build, Makefile.boot is not used anyway. Remove it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-02cpufreq: drivers: Remove unnecessary assignments of policy-> membersViresh Kumar
Some assignments of policy-> min/max/cur/cpuinfo.min_freq/cpuinfo.max_freq aren't required as part of it is done by cpufreq driver or cpufreq core. Remove them. At some places we merge multiple lines together too. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-02cpufreq: Notify all policy->cpus in cpufreq_notify_transition()Viresh Kumar
policy->cpus contains all online cpus that have single shared clock line. And their frequencies are always updated together. Many SMP system's cpufreq drivers take care of this in individual drivers but the best place for this code is in cpufreq core. This patch modifies cpufreq_notify_transition() to notify frequency change for all cpus in policy->cpus and hence updates all users of this API. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-02ARM: imx: clk-imx27: Do not register peripheral clock for SSIFabio Estevam
imx ssi block has two types of clocks: - ipg: bus clock, the clock needed for accessing registers. - per: peripheral clock, the clock needed for generating the bit rate. Currently ssi driver only supports slave mode and thus need only to handle the ipg clock, because the peripheral clock comes from the master codec. Only register the ipg clock and do not register the peripheral clock for ssi Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-02ARM: imx: avic: Move avic_saved_mask_reg under CONFIG_PMFabio Estevam
When building a kernel with CONFIG_PM undefined, the following warning happens: arch/arm/mach-imx/avic.c:57:12: warning: 'avic_saved_mask_reg' defined but not used [-Wunused-variable] Move avic_saved_mask_reg definition inside the '#ifdef CONFIG_PM' block to avoid the warning. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01Merge remote-tracking branch 'arm-soc/clksrc/cleanup' into mxs/cleanupShawn Guo
2013-04-01ARM: mach-imx: mach-imx6q: Fix sparse warningsFabio Estevam
Fix the following sparse warnings: arch/arm/mach-imx/mach-imx6q.c:60:6: warning: symbol 'imx6q_restart' was not declared. Should it be static? arch/arm/mach-imx/mach-imx6q.c:223:24: warning: symbol 'imx6q_cpufreq_pdev' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: src: Include "common.hFabio Estevam
Fix the following sparse warnings: arch/arm/mach-imx/src.c:28:6: warning: symbol 'imx_enable_cpu' was not declared. Should it be static? arch/arm/mach-imx/src.c:39:6: warning: symbol 'imx_set_cpu_jump' was not declared. Should it be static? arch/arm/mach-imx/src.c:46:6: warning: symbol 'imx_src_prepare_restart' was not declared. Should it be static? arch/arm/mach-imx/src.c:59:13: warning: symbol 'imx_src_init' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: gpc: Include "common.h"Fabio Estevam
Fix the following sparse warnings: arch/arm/mach-imx/gpc.c:29:6: warning: symbol 'imx_gpc_pre_suspend' was not declared. Should it be static? arch/arm/mach-imx/gpc.c:43:6: warning: symbol 'imx_gpc_post_resume' was not declared. Should it be static? arch/arm/mach-imx/gpc.c:71:6: warning: symbol 'imx_gpc_mask_all' was not declared. Should it be static? arch/arm/mach-imx/gpc.c:83:6: warning: symbol 'imx_gpc_restore_all' was not declared. Should it be static? arch/arm/mach-imx/gpc.c:122:13: warning: symbol 'imx_gpc_init' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: avic: Staticize *avic_baseFabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/avic.c:54:14: warning: symbol 'avic_base' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: tzic: Staticize *tzic_baseFabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/tzic.c:52:14: warning: symbol 'tzic_base' was not declared. Should it be static? Also, remove the comment, as it does not apply for kernels newer than 3.2. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: clk: Include "clk.h"Fabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/clk.c:3:1: warning: symbol 'imx_ccm_lock' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: clk-busy: Staticize clk_busy_mux_opsFabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/clk-busy.c:150:16: warning: symbol 'clk_busy_mux_ops' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: irq-common: Remove imx_irq_set_priority()Fabio Estevam
imx_irq_set_priority() is not used anywhere, so remove it. This fixes the following sparse warnings: arch/arm/mach-imx/irq-common.c:24:5: warning: symbol 'imx_irq_set_priority' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: clk-gate2: Include "clk.h"Fabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/clk-gate2.c:86:12: warning: symbol 'clk_register_gate2' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: clk-pllv2: Staticize clk_pllv2_opsFabio Estevam
Fix the following sparse warning: rch/arm/mach-imx/clk-pllv2.c:232:16: warning: symbol 'clk_pllv2_ops' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: clk-pllv1: Staticize clk_pllv1_opsFabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/clk-pllv1.c:81:16: warning: symbol 'clk_pllv1_ops' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: cpu-imx5: Include "common.h"Fabio Estevam
Fix the following sparse warnings: arch/arm/mach-imx/cpu-imx5.c:65:12: warning: symbol 'mx51_neon_fixup' was not declared. Should it be static? arch/arm/mach-imx/cpu-imx5.c:99:5: warning: symbol 'mx53_revision' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: iomux-imx31: Staticize mxc_pin_alloc_mapFabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/iomux-imx31.c:43:15: warning: symbol 'mxc_pin_alloc_map' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: mm-imx3: Staticize imx3_init_l2x0()Fabio Estevam
Fix the following sparse warning: arch/arm/mach-imx/mm-imx3.c:85:13: warning: symbol 'imx3_init_l2x0' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: mach-imx: cpu: Include "common.h"Fabio Estevam
Fix the following sparse warnings: arch/arm/mach-imx/cpu.c:10:6: warning: symbol 'mxc_set_cpu_type' was not declared. Should it be static? arch/arm/mach-imx/cpu.c:15:6: warning: symbol 'imx_print_silicon_rev' was not declared. Should it be static? arch/arm/mach-imx/cpu.c:24:13: warning: symbol 'imx_set_aips' was not declared. Should it be static? Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: imx: Remove cpufreq driverMarkus Pargmann
The old cpufreq driver is not necessary anymore with DT and cpufreq-cpu0. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: imx: remove pl310_get_save_ptr() declarationShawn Guo
Commit a1f1c7e (arm/imx6q: add suspend/resume support) added declaration for a non-existing function pl310_get_save_ptr() by mistake. Remove it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01ARM: imx: remove duplicated function declarationShawn Guo
Commit 13eed98 (arm/imx6q: add device tree machine support) added duplicated function declaration for imx_enable_cpu() and imx_set_cpu_jump(). Remove them. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-04-01cpuidle: imx6: remove timer broadcast initializationDaniel Lezcano
The initialization is done from the cpuidle framework. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-01cpuidle / imx6 : use CPUIDLE_FLAG_TIMER_STOP flagDaniel Lezcano
Use the CPUIDLE_FLAG_TIMER_STOP and let the cpuidle framework to handle the CLOCK_EVT_NOTIFY_BROADCAST_ENTER/EXIT when entering this state. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-03-28Merge tag 'imx-fixes-3.9-4' of ↵Arnd Bergmann
git://git.linaro.org/people/shawnguo/linux-2.6 into fixes From Shawn Guo <shawn.guo@linaro.org>: The imx fixes for 3.9, take 4: Running suspend/resume without no_console_suspend setting on kernel cmdline will likely makes system hang. It causesd by the sync issue between imx_cpu_die() and imx_cpu_kill() call. Fix the issue by synchronizing the calls using cpu jumping argument register which is free to use in kernel. * tag 'imx-fixes-3.9-4' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx: fix sync issue between imx_cpu_die and imx_cpu_kill ARM: imx: add dependency check for DEBUG_IMX_UART_PORT Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-27ARM: imx: adapt clk_busy_mux to new clk_mux structFabio Estevam
Commit ce4f3313b05 (clk: add table lookup to mux) caused the following build error on imx_v4_v5_defconfig/imx_v6_v7_defconfig: arch/arm/mach-imx/clk-busy.c:172:11: error: 'struct clk_mux' has no member named 'width' Fix it by passing the 'mask' field. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Mike Turquette <mturquette@linaro.org> [mturquette@linaro.org: shortened $SUBJECT line]
2013-03-26irqchip: gic: Perform the gic_secondary_init() call via CPU notifierCatalin Marinas
All the calls to gic_secondary_init() pass 0 as the first argument. Since this function is called on each CPU when starting, it can be done in a platform-independent way via a CPU notifier registered by the GIC code. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Simon Horman <horms+renesas@verge.net.au> Tested-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Tested-by: Dinh Nguyen <dinguyen@altera.com> Acked-by: Nicolas Pitre <nico@linaro.org> Tested-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: David Brown <davidb@codeaurora.org> Cc: Bryan Huntsman <bryanh@codeaurora.org> Cc: Tony Lindgren <tony@atomide.com> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Shiraz Hashim <shiraz.hashim@st.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Will Deacon <will.deacon@arm.com> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Barry Song <baohua.song@csr.com>
2013-03-26ARM: imx: fix sync issue between imx_cpu_die and imx_cpu_killShawn Guo
There is a sync issue with hotplug operation. It's possible that when imx_cpu_kill gets running on primary core, the imx_cpu_die execution on the core which is to be killed hasn't been finished yet. The problem will very likely be hit when running suspend without no_console_suspend setting on kernel cmdline. It uses cpu jumping argument register to sync imx_cpu_die and imx_cpu_kill. The register will be set in imx_cpu_die and imx_cpu_kill will wait for the register being cleared to actually kill the cpu. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: <stable@vger.kernel.org>
2013-03-15Merge tag 'arm-imx-fixes-for-3.9-rc' of ↵Arnd Bergmann
git://git.pengutronix.de/git/imx/linux-2.6 into fixes From Sascha Hauer <s.hauer@pengutronix.de>: Two small ARM i.MX fixes for v3.9-rc - Fix i.MX25 DT compilation - Enable MAX clk on i.MX35 * tag 'arm-imx-fixes-for-3.9-rc' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: i.MX35: enable MAX clock ARM: i.MX25: Fix DT compilation Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-03-15ARM: i.MX35: enable MAX clockSascha Hauer
The i.MX35 has two bits per clock gate which are decoded as follows: 0b00 -> clock off 0b01 -> clock is on in run mode, off in wait/doze 0b10 -> clock is on in run/wait mode, off in doze 0b11 -> clock is always on The reset value for the MAX clock is 0b10. The MAX clock is needed by the SoC, yet unused in the Kernel, so the common clock framework will disable it during late init time. It will only disable clocks though which it detects as being turned on. This detection is made depending on the lower bit of the gate. If the reset value has been altered by the bootloader to 0b11 the clock framework will detect the clock as turned on, yet unused, hence it will turn it off and the system locks up. This patch turns the MAX clock on unconditionally making the Kernel independent of the bootloader. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-14ARM: i.MX25: Fix DT compilationSascha Hauer
The i.MX25 DT machine descriptor calls a non existing imx25_timer_init() function. This patch adds it to fix compilation. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-11ARM: smp_twd: convert to use CLKSRC_OF initRob Herring
Now that we have OF based init with CLKSRC_OF, convert smp_twd init function to use it and covert all callers of twd_local_timer_of_register. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Viresh Kumar <viresh.linux@gmail.com> Cc: Shiraz Hashim <shiraz.hashim@st.com> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: John Stultz <johnstul@us.ibm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-omap@vger.kernel.org Cc: spear-devel@list.st.com Reviewed-by: Stephen Warren <swarren@nvidia.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-03-11ARM: imx: pll1_sys should be an initial on clkShawn Guo
We always boot from PLL1, so let's have pll1_sys in the clks_init_on list to have clk prepare/enable use count match the hardware status, so that drivers managing pll1_sys like cpufreq can get the use count right from the start. Reported-by: Dirk Behme <dirk.behme@de.bosch.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-03-04ARM: mach-imx: move early resume code out of the .data sectionNicolas Pitre
Building the kernel with allyesconfig fails because the i.mx early resume code located in the .data section is unable to fixup the bl relocation as the branch target gets too far away. The idea of having code in the .data section allows for easy access to nearby data using relative addressing while the MMU is off. However it is probably best to move the code back to the .text section where it belongs and fixup the data access instead. This solves the bl reloc issue (at least until this becomes a general problem) and simplifies the code as well. Signed-off-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-02-28Merge tag 'late-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
Pull ARM SoC i.MX DT changes from Olof Johansson: "This branch contains of devicetree changes for the Freescale i.MX platform. The base patch of the branch changes the format of the dts files to a slightly different format that makes it easier to do derivative board definitions, but it also introduces a lot of churn in the process since every line of the file is touched. On top of that are a handful of the regular changes; enabling more boards as DT-based instead of legacy board files (mx25pdk), enabling another driver for devicetree and thus adding bindings (onewire), etc. I'm not happy about the churn, and will likely not take it for other platforms in the future." * tag 'late-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (21 commits) ARM: dts: add dtsi for imx6q and imx6dl ARM: dts: rename imx6q.dtsi to imx6qdl.dtsi ARM: dts: i.MX6: Add regulator delay support ARM: dts: Add device tree entry for onewire master on i.MX53 ARM: i.MX53: Add clocks for i.mx53 onewire master. W1: Add device tree support to MXC onewire master. ARM: imx: enable imx6q-cpufreq support ARM: dts: Add apf51 basic support ARM i.MX6: change mxs usbphy clock usage ARM: dts: imx6q: Remove silicon version from SDMA firmware ARM i.MX53: dts: add oftree for MBa53 baseboard ARM i.MX53: add dts for the TQ tqma53 module ARM: dts: imx53: pinctrl update ARM i.MX51 babbage: Add keypad support ARM: dts: imx: Add imx51 KPP entry ARM: dts: imx25-karo-tx25: Put status entry in the end ARM: mx25pdk: Add device tree support ARM: dts: imx: use nodes label in board dts ARM: dts: add missing imx dtb targets ARM: boot: dts: Add an entry for imx27-pdk.dtb ...
2013-02-21Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
Pull ARM SoC-specific updates from Arnd Bergmann: "This is a larger set of new functionality for the existing SoC families, including: - vt8500 gains support for new CPU cores, notably the Cortex-A9 based wm8850 - prima2 gains support for the "marco" SoC family, its SMP based cousin - tegra gains support for the new Tegra4 (Tegra114) family - socfpga now supports a newer version of the hardware including SMP - i.mx31 and bcm2835 are now using DT probing for their clocks - lots of updates for sh-mobile - OMAP updates for clocks, power management and USB - i.mx6q and tegra now support cpuidle - kirkwood now supports PCIe hot plugging - tegra clock support is updated - tegra USB PHY probing gets implemented diffently" * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (148 commits) ARM: prima2: remove duplicate v7_invalidate_l1 ARM: shmobile: r8a7779: Correct TMU clock support again ARM: prima2: fix __init section for cpu hotplug ARM: OMAP: Consolidate OMAP USB-HS platform data (part 3/3) ARM: OMAP: Consolidate OMAP USB-HS platform data (part 1/3) arm: socfpga: Add SMP support for actual socfpga harware arm: Add v7_invalidate_l1 to cache-v7.S arm: socfpga: Add entries to enable make dtbs socfpga arm: socfpga: Add new device tree source for actual socfpga HW ARM: tegra: sort Kconfig selects for Tegra114 ARM: tegra: enable ARCH_REQUIRE_GPIOLIB for Tegra114 ARM: tegra: Fix build error w/ ARCH_TEGRA_114_SOC w/o ARCH_TEGRA_3x_SOC ARM: tegra: Fix build error for gic update ARM: tegra: remove empty tegra_smp_init_cpus() ARM: shmobile: Register ARM architected timer ARM: MARCO: fix the build issue due to gic-vic-to-irqchip move ARM: shmobile: r8a7779: Correct TMU clock support ARM: mxs_defconfig: Select CONFIG_DEVTMPFS_MOUNT ARM: mxs: decrease mxs_clockevent_device.min_delta_ns to 2 clock cycles ARM: mxs: use apbx bus clock to drive the timers on timrotv2 ...
2013-02-21Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds
Pull ARM SoC cleanups from Arnd Bergmann: "A large number of cleanups, all over the platforms. This is dominated largely by the Samsung platforms (s3c, s5p, exynos) and a few of the others moving code out of arch/arm into more appropriate subsystems. The clocksource and irqchip drivers are now abstracted to the point where platforms that are already cleaned up do not need to even specify the driver they use, it can all get configured from the device tree as we do for normal device drivers. The clocksource changes basically touch every single platform in the process. We further clean up the use of platform specific header files here, with the goal of turning more of the platforms over to being "multiplatform" enabled, which implies that they cannot expose their headers to architecture independent code any more. It is expected that no functional changes are part of the cleanup. The overall reduction in total code lines is mostly the result of removing broken and obsolete code." * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (133 commits) ARM: mvebu: correct gated clock documentation ARM: kirkwood: add missing include for nsa310 ARM: exynos: move exynos4210-combiner to drivers/irqchip mfd: db8500-prcmu: update resource passing drivers/db8500-cpufreq: delete dangling include ARM: at91: remove NEOCORE 926 board sunxi: Cleanup the reset code and add meaningful registers defines ARM: S3C24XX: header mach/regs-mem.h local ARM: S3C24XX: header mach/regs-power.h local ARM: S3C24XX: header mach/regs-s3c2412-mem.h local ARM: S3C24XX: Remove plat-s3c24xx directory in arch/arm/ ARM: S3C24XX: transform s3c2443 subirqs into new structure ARM: S3C24XX: modify s3c2443 irq init to initialize all irqs ARM: S3C24XX: move s3c2443 irq code to irq.c ARM: S3C24XX: transform s3c2416 irqs into new structure ARM: S3C24XX: modify s3c2416 irq init to initialize all irqs ARM: S3C24XX: move s3c2416 irq init to common irq code ARM: S3C24XX: Modify s3c_irq_wake to use the hwirq property ARM: S3C24XX: Move irq syscore-ops to irq-pm clocksource: always define CLOCKSOURCE_OF_DECLARE ...
2013-02-19Merge tag 'arm-imx-clk-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 ↵Arnd Bergmann
into next/fixes-non-critical ARM: i.MX: clock fixes - fix wrong timer clock on i.MX25 leading to strange timing inconsistencies - fix SPI clocks for i.MX27 * tag 'arm-imx-clk-fixes' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: i.MX25: clk: parent per5_clk to AHB clock ARM: imx27: clk-imx27: SPI: Rename IPG clock and add PER clock Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-02-19Merge branch 'imx/cpuidle' into late/dtArnd Bergmann
This resolves one non-obvious merge conflict between the imx cpuidle patches and the imx DT changes for 3.9. Conflicts: arch/arm/mach-imx/mach-imx6q.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-02-15ARM: imx: MACH_MX31ADS_WM1133_EV1 needs REGULATOR_WM8350Arnd Bergmann
MACH_MX31ADS_WM1133_EV1 already depends on REGULATOR_WM8350, but that still allows REGULATOR_WM8350 to be a loadable module. Depending on REGULATOR_WM8350 to be built-in ensures we cannot create a broken configuration. Without this patch, building allmodconfig results in: arch/arm/mach-imx/built-in.o: In function `mx31_wm8350_init': arch/arm/mach-imx/mach-mx31ads.c:461: undefined reference to `wm8350_register_regulator' arch/arm/mach-imx/mach-mx31ads.c:471: undefined reference to `wm8350_dcdc_set_slot' arch/arm/mach-imx/mach-mx31ads.c:473: undefined reference to `wm8350_isink_set_flash' arch/arm/mach-imx/mach-mx31ads.c:480: undefined reference to `wm8350_dcdc25_set_mode' arch/arm/mach-imx/mach-mx31ads.c:485: undefined reference to `wm8350_register_led' Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Axel Lin <axel.lin@gmail.com> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-02-11Merge branch 'socfpga/hw' into next/socOlof Johansson
From Dinh Nguyen, this is a series of patches introducing support for socfpga hardware (Altera Cyclone5). It also includes a cleanup that moves some of the ARMv7 cache maintenance functions to a common location, since three other platforms aready implemented it separately. * socfpga/hw: arm: socfpga: Add SMP support for actual socfpga harware arm: Add v7_invalidate_l1 to cache-v7.S arm: socfpga: Add entries to enable make dtbs socfpga arm: socfpga: Add new device tree source for actual socfpga HW Trivial conflict in arch/arm/mach-tegra/headsmp.S. Signed-off-by: Olof Johansson <olof@lixom.net>
2013-02-11arm: Add v7_invalidate_l1 to cache-v7.SDinh Nguyen
mach-socfpga is another platform that needs to use v7_invalidate_l1 to bringup additional cores. There was a comment that the ideal place for v7_invalidate_l1 should be in arm/mm/cache-v7.S Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Acked-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Pavel Machek <pavel@denx.de> Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: Pavel Machek <pavel@denx.de> Tested-by: Stephen Warren <swarren@nvidia.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@arm.linux.org.uk> Cc: Olof Johansson <olof@lixom.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Magnus Damm <magnus.damm@gmail.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-02-10ARM: i.MX53: Add clocks for i.mx53 onewire master.Martin Fuzzey
Signed-off-by: Martin Fuzzey <mfuzzey@parkeon.com> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-02-10ARM: imx: enable imx6q-cpufreq supportShawn Guo
Update operating-points per hardware document and add support for 1 GHz and 1.2 GHz frequencies. 400 MHz, 800 MHz and 1 GHz should be supported by all i.MX6Q chips, while 1.2 GHz support needs to know from OTP fuse bit. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-02-10ARM i.MX6: change mxs usbphy clock usagePeter Chen
This mxs usbphy is only needs to be on after system boots up, and software never needs to control it anymore. Meanwhile, usbphy's parent needs to be notified if usb is suspend or not. So we design below mxs usbphy usage: - usbphy1_gate and usbphy2_gate: Their parents are dummy clock, we only needs to enable it after system boots up. - usbphy1 and usbphy2 Usage reserved bit for this clock, in that case, the refcount will be updated, but without hardware changing. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>