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2012-09-20Merge branch 'next/soc' into next/multiplatformOlof Johansson
* next/soc: (50 commits) ARM: OMAP: AM33xx hwmod: fixup SPI after platform_data move MAINTAINERS: add an entry for the BCM2835 ARM sub-architecture ARM: bcm2835: instantiate console UART ARM: bcm2835: add stub clock driver ARM: bcm2835: add system timer ARM: bcm2835: add interrupt controller driver ARM: add infra-structure for BCM2835 and Raspberry Pi ARM: tegra20: add CPU hotplug support ARM: tegra30: add CPU hotplug support ARM: tegra: clean up the common assembly macros into sleep.h ARM: tegra: replace the CPU CAR access code by tegra_cpu_car_ops ARM: tegra: introduce tegra_cpu_car_ops structures ARM: Tegra: Add smp_twd clock for Tegra20 ARM: AM33XX: clock: Add dcan clock aliases for device-tree ARM: OMAP2+: dpll: Add missing soc_is_am33xx() check for common functions ARM: OMAP: omap_device: idle devices with no driver bound ARM: OMAP: omap_device: don't attempt late suspend if no driver bound ARM: OMAP: omap_device: keep track of driver bound status ARM: OMAP3+: hwmod: Add AM33XX HWMOD data ARM: OMAP2+: hwmod: Hook-up am33xx support in omap_hwmod framework ... Change/remove conflict in arch/arm/mach-ux500/clock.c resolved. Signed-off-by: Olof Johansson <olof@lixom.net>
2012-09-20Merge branch 'next/dt' into next/multiplatformOlof Johansson
* next/dt: (182 commits) ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support ARM: tegra: Add Avionic Design Medcom-Wide support ARM: tegra: Add Avionic Design Plutux support ARM: tegra: Add Avionic Design Tamonten support ARM: tegra: dts: Add pwm label ARM: dt: tegra: whistler: configure power off ARM: mxs: m28evk: Disable OCOTP OUI loading ARM: imx6q: use pll2_pfd2_396m as the enfc_sel's parent ARM: dts: imx6q-sabrelite: add usbotg pinctrl support ARM: dts: imx23-olinuxino: Add USB host support ARM: dts: imx6q-sabrelite: add usbmisc device ARM: dts: mx23: Add USB resources ARM: dts: mxs: Add ethernetX to macX aliases ARM: msm: Remove non-DT targets from 8960 ARM: msm: Add DT support for 8960 ARM: msm: Move io mapping prototypes to common.h ARM: msm: Rename board-msm8x60 to signify its DT only status ARM: msm: Make 8660 a DT only target ARM: msm: Move 8660 to DT timer ARM: msm: Add DT support to msm_timer ...
2012-09-20Merge branch 'next/cleanup' into next/multiplatformOlof Johansson
* next/cleanup: (358 commits) ARM: tegra: harmony: fix ldo7 regulator-name ARM: OMAP2+: Make omap4-keypad.h local ARM: OMAP2+: Make l4_3xxx.h local ARM: OMAP2+: Make l4_2xxx.h local ARM: OMAP2+: Make l3_3xxx.h local ARM: OMAP2+: Make l3_2xxx.h local ARM: OMAP1: Move irda.h from plat to mach ARM: OMAP2+: Make hdq1w.h local ARM: OMAP2+: Make gpmc-smsc911x.h local ARM: OMAP2+: Make gpmc-smc91x.h local ARM: OMAP1: Move flash.h from plat to mach ARM: OMAP2+: Make debug-devices.h local ARM: OMAP1: Move board-voiceblue.h from plat to mach ARM: OMAP1: Move board-sx1.h from plat to mach ARM: OMAP2+: Make omap-wakeupgen.h local ARM: OMAP2+: Make omap-secure.h local ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local ARM: OMAP2+: Make ctrl_module_pad_wkup_44xx.h local ARM: OMAP2+: Make ctrl_module_pad_core_44xx.h local ARM: OMAP2+: Make ctrl_module_core_44xx.h local ...
2012-09-20Merge tag 'omap-cleanup-local-headers-for-v3.7' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup From Tony Lindgren: This branch contains mostly scripted changes to make omap header files local where possible to get us closer to supporting the ARM single zImage. After these changes mach includes are pretty much out of the way for omap2+, but still lots of manual work remains to sort through the remaining plat includes. * tag 'omap-cleanup-local-headers-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (26 commits) ARM: OMAP2+: Make omap4-keypad.h local ARM: OMAP2+: Make l4_3xxx.h local ARM: OMAP2+: Make l4_2xxx.h local ARM: OMAP2+: Make l3_3xxx.h local ARM: OMAP2+: Make l3_2xxx.h local ARM: OMAP1: Move irda.h from plat to mach ARM: OMAP2+: Make hdq1w.h local ARM: OMAP2+: Make gpmc-smsc911x.h local ARM: OMAP2+: Make gpmc-smc91x.h local ARM: OMAP1: Move flash.h from plat to mach ARM: OMAP2+: Make debug-devices.h local ARM: OMAP1: Move board-voiceblue.h from plat to mach ARM: OMAP1: Move board-sx1.h from plat to mach ARM: OMAP2+: Make omap-wakeupgen.h local ARM: OMAP2+: Make omap-secure.h local ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local ARM: OMAP2+: Make ctrl_module_pad_wkup_44xx.h local ARM: OMAP2+: Make ctrl_module_pad_core_44xx.h local ARM: OMAP2+: Make ctrl_module_core_44xx.h local ARM: OMAP2+: Make board-rx51.h local ...
2012-09-20Merge tag 'imx-dt-3.7-2' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson
into next/dt From Shawn Guo: This is the second round of imx-dt patches for 3.7. It's based on and imx-dt-3.7 and imx-clk-dt-lookup which have already been pulled. * tag 'imx-dt-3.7-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx6q: use pll2_pfd2_396m as the enfc_sel's parent ARM: dts: imx6q-sabrelite: add usbotg pinctrl support ARM: dts: imx6q-sabrelite: add usbmisc device
2012-09-20Merge tag 'mxs-dt-3.7-2' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson
into next/dt From Shawn Guo: This is the second round of mxs-dt patches for 3.7. It's based on mxs-dt-3.7 and mxs-clk-dt-lookup which have been pulled into arm-soc. * tag 'mxs-dt-3.7-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: m28evk: Disable OCOTP OUI loading ARM: dts: imx23-olinuxino: Add USB host support ARM: dts: mx23: Add USB resources ARM: dts: mxs: Add ethernetX to macX aliases
2012-09-20Merge tag 'tegra-for-3.7-dmaengine' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/cleanup ARM: tegra: switch to dmaengine The Tegra code-base has contained both a legacy DMA and a dmaengine driver since v3.6-rcX. This series flips Tegra's defconfig to enable dmaengine rather than the legacy driver, and removes the legacy driver and all client code. * tag 'tegra-for-3.7-dmaengine' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: ASoC: tegra: remove support of legacy DMA driver based access spi: tegra: remove support of legacy DMA driver based access ARM: tegra: apbio: remove support of legacy DMA driver based access ARM: tegra: dma: remove legacy APB DMA driver ARM: tegra: config: enable dmaengine based APB DMA driver + sync to 3.6-rc6
2012-09-20ARM: tegra: harmony: fix ldo7 regulator-nameStephen Warren
On Harmony, LDO7 does not feed vdd_fuse. Correct the regulator name. This issue was probably the result of copying Ventana's regulator setup when creating the Harmony .dts file. No other naming issues appear to exist. Reported-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-09-20Merge tag 'tegra-for-3.7-dt2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/dt ARM: tegra: second round of device tree changes This branch includes some late device tree changes for Tegra: A property is added to Whistler's device tree to enable the PMIC to act as the pm_power_off() implementation. A number of new device tree are added for boards from Avionic Design. * tag 'tegra-for-3.7-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support ARM: tegra: Add Avionic Design Medcom-Wide support ARM: tegra: Add Avionic Design Plutux support ARM: tegra: Add Avionic Design Tamonten support ARM: tegra: dts: Add pwm label ARM: dt: tegra: whistler: configure power off
2012-09-20Merge tag 'rpi-for-3.7' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi into next/soc ARM: add basic BCM2835 SoC and Raspberry Pi board support The BCM2835 is an ARM SoC from Broadcom. This patch adds very basic support for this SoC; enough to boot the system into an initrd with UART console, interrupt controller, timers, and a stub clock driver. Also provided is a similarly basic device tree for the Raspberry Pi Model B board. This series was written by Simon Arlott, Chris Boot, and Dom Cobley downstream, with reference to a Broadcom tree, and modified for upstream and submitted by Stephen Warren. * tag 'rpi-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-rpi: MAINTAINERS: add an entry for the BCM2835 ARM sub-architecture ARM: bcm2835: instantiate console UART ARM: bcm2835: add stub clock driver ARM: bcm2835: add system timer ARM: bcm2835: add interrupt controller driver ARM: add infra-structure for BCM2835 and Raspberry Pi
2012-09-20Merge branch 'next/gpio-samsung' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt From Kukjin Kim: Since there are many changes for gpio-samsung in my tree, this has been included in my tree with Linus' agreement. * 'next/gpio-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: gpio: samsung: add devicetree init for s3c24xx arches
2012-09-20Merge branch 'samsung/cleanup' into next/cleanupOlof Johansson
From Kukjin Kim: Here, there are cleanup patches for Samsung v3.7 and most of them are related to cleanup Samsung specific gpio API. * samsung/cleanup: gpio: samsung: Update documentation ARM: S3C24XX: Use module_platform_driver macro in mach-osiris-dvs.c ARM: S3C24XX: Use module_platform_driver macro in h1940-bluetooth.c gpio-samsung: Remove now unused s3c2410_gpio* API ARM: S3C24XX: Remove obsolete GPIO API declarations ARM: S3C24XX: Convert users of s3c2410_gpio_setpin to gpiolib API ARM: EXYNOS: cleanup unused code related to GPS
2012-09-20ARM: OMAP: AM33xx hwmod: fixup SPI after platform_data moveKevin Hilman
AM33xx hwmod data includes "mcspi.h" which has now been moved after the platform_data move. Fix it. Signed-off-by: Kevin Hilman <khilman@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2012-09-20ARM: OMAP2+: Make omap4-keypad.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make l4_3xxx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make l4_2xxx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make l3_3xxx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make l3_2xxx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP1: Move irda.h from plat to machTony Lindgren
This is only used by omap1. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make hdq1w.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make gpmc-smsc911x.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make gpmc-smc91x.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP1: Move flash.h from plat to machTony Lindgren
This is only used by omap1. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make debug-devices.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP1: Move board-voiceblue.h from plat to machTony Lindgren
This is only used by omap1. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP1: Move board-sx1.h from plat to machTony Lindgren
This is only used by omap1. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make omap-wakeupgen.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make omap-secure.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make ctrl_module_wkup_44xx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make ctrl_module_pad_wkup_44xx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make ctrl_module_pad_core_44xx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make ctrl_module_core_44xx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make board-rx51.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make am35xx.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP2+: Make id.h localTony Lindgren
This can be local to mach-omap2. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP1: Move board-ams-delta.h from plat to machTony Lindgren
This is only used by omap1. And to fix things properly, this should not be included from the drivers at all. Acked-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: linux-fbdev@vger.kernel.org Cc: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com> Cc: linux-mtd@lists.infradead.org Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: linux-input@vger.kernel.org Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Liam Girdwood <lrg@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: alsa-devel@alsa-project.org Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP1: Make plat/mux.h omap1 onlyTony Lindgren
We are moving omap2+ to use the device tree based pinctrl-single.c and will be removing the old mux framework. This will remove the omap1 specific parts from plat-omap. Acked-by: Felipe Balbi <balbi@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: linux-usb@vger.kernel.org Cc: linux-pcmcia@lists.infradead.org Cc: spi-devel-general@lists.sourceforge.net Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP: Remove smp.hTony Lindgren
This is no longer needed. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20ARM: OMAP: Remove unused param.hTony Lindgren
This is no longer needed. Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-09-20Merge tag 'omap-devel-dt-merged-for-v3.7' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt Device tree related changes for omaps. Note that this branch is based on omap-cleanup-sparseirq-for-v3.7 to avoid merge conflicts with the sparseirq changes for gpio-twl4030 driver. * tag 'omap-devel-dt-merged-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: arm/dts: Mux uart pins for omap4-sdp ARM: OMAP2+: select PINCTRL in Kconfig arm/dts: Add pinctrl driver entries for omap2/3/4 arm/dts: Add omap36xx.dtsi file and rename omap3-beagle to omap3-beagle-xm ARM: dts: omap3-overo: Add support for the blue LED Documentation: dt: Update the OMAP documentation with Overo/Toby ARM: dts: OMAP3: Add support for Gumstix Overo with Tobi expansion board ARM: dts: OMAP4: Add reg and interrupts for every nodes ARM: dts: AM33XX: Specify reg and interrupt property for all nodes ARM: dts: AM33XX: Convert all hex numbers to lower-case ARM: dts: omap3-beagle: Enable audio support ARM: dts: omap5: Add McPDM and DMIC section to the dtsi file ARM: dts: omap5: Add McBSP entries ARM: dts: omap4: Add reg-names for McPDM and DMIC ARM: dts: omap4: Add McBSP entries ARM: dts: omap3: Add McBSP entries ARM: dts: omap2420-h4: Include omap2420.dtsi file instead the common omap2 ARM: dts: omap2: Add McBSP entries for OMAP2420 and OMAP2430 SoC ARM: dts: omap3-beagle: Add heartbeat and mmc LEDs support ARM: dts: omap3: Add gpio-twl4030 properties for BeagleBoard and omap3-EVM ...
2012-09-20ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier supportThierry Reding
The Tamonten Evaluation Carrier is an evaluation board for the Tamonten SOM. More information is available here: http://www.avionic-design.de/en/products/nvidia-tegra-tamonten-system-en/nvidia-tegra-tamonten-evboard-en.html Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-20ARM: tegra: Add Avionic Design Medcom-Wide supportThierry Reding
The Medcom is a 16:9 15" terminal that is used for patient infotainment in hospitals. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-20ARM: tegra: Add Avionic Design Plutux supportThierry Reding
The Plutux is a set-top box device based on the Tamonten SOM and can be connected to a display via HDMI. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-20ARM: tegra: Add Avionic Design Tamonten supportThierry Reding
The Tamonten is an NVIDIA Tegra2 based system-on-module (SOM) that is designed to cover a broad range of applications. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-20ARM: tegra: dts: Add pwm labelThierry Reding
PWM devices can be referenced in the DT by phandle and per-chip index. In order for this to work properly, the PWM controller needs to have a label attached to it. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-19MAINTAINERS: add an entry for the BCM2835 ARM sub-architectureStephen Warren
Add myself as the maintainer for the BCM2835 ARM support, and related drivers. This is mainly so that the MAINTAINERS file contains some relevant entry, and the rpi/ARM mailing lists; I'd be quite happy if anyone else came along and wanted to maintain/co-maintain this. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2012-09-19ARM: bcm2835: instantiate console UARTSimon Arlott
This patch was extracted from git://github.com/lp0/linux.git branch rpi-split as of 2012/09/08, and modified as follows: * s/bcm2708/bcm2835/. * Modified device tree vendor prefix. * Modified UART DT node to use a unit-address to create unique UART node names, rather than using non-type names "uart0" and "uart1". Note that UART 1 (the Broadcom "mini UART") is not yet present, but I'm naming the DT node in anticipation that it will be added. Signed-off-by: Chris Boot <bootc@bootc.net> Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Signed-off-by: Dom Cobley <popcornmix@gmail.com> Signed-off-by: Dom Cobley <dc4@broadcom.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-09-19ARM: bcm2835: add stub clock driverSimon Arlott
This patch adds a minimal stub clock driver for the BCM2835. Its sole purpose is to allow the PL011 AMBA clk_get() API calls to provide something that looks enough like a clock that the driver probes and operates correctly. This patch was extracted from git://github.com/lp0/linux.git branch rpi-split as of 2012/09/08, and modified as follows: * Reworked to call clk_register_fixed_rate(), and clk_register_clkdev() rather than using static data to represent the clocks. * Moved implementation to drivers/clk/. * Modified .dev_id for UART clocks to match UART DT node names. * s/bcm2708/bcm2835/. * Modified device tree vendor prefix. Signed-off-by: Chris Boot <bootc@bootc.net> Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Signed-off-by: Dom Cobley <popcornmix@gmail.com> Signed-off-by: Dom Cobley <dc4@broadcom.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Mike Turquette <mturquette@linaro.org>
2012-09-19ARM: bcm2835: add system timerSimon Arlott
The System Timer peripheral provides four 32-bit timer channels and a single 64-bit free running counter. Each channel has an output compare register, which is compared against the 32 least significant bits of the free running counter values, and generates an interrupt. Timer 3 is used as the Linux timer. The BCM2835 also contains an SP804-based timer module. However, it apparently has significant differences from the standard SP804 IP block, and Broadcom's documentation recommends using the system timer instead. This patch was extracted from git://github.com/lp0/linux.git branch rpi-split as of 2012/09/08, and modified as follows: * s/bcm2708/bcm2835/. * Modified device tree vendor prefix. * Moved to drivers/clocksource/. This looks like the desired location for such code now. * Added DT binding docs. * Moved struct sys_timer bcm2835_timer into time.c to encapsulate it more. * Simplified bcm2835_time_init() to find one matching node and operate on it, rather than looping over all matching nodes. This seems more consistent with other clocksource code. * Simplified bcm2835_time_init() using of_iomap(). * Renamed struct bcm2835_timer.index to match_mask to better represent its purpose. * s/printk(PR_INFO/pr_info(/ Signed-off-by: Chris Boot <bootc@bootc.net> Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Signed-off-by: Dom Cobley <popcornmix@gmail.com> Signed-off-by: Dom Cobley <dc4@broadcom.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-09-19ARM: bcm2835: add interrupt controller driverSimon Arlott
The BCM2835 contains a custom interrupt controller, which supports 72 interrupt sources using a 2-level register scheme. The interrupt controller, or the HW block containing it, is referred to occasionally as "armctrl" in the SoC documentation, hence the symbol naming in the code. This patch was extracted from git://github.com/lp0/linux.git branch rpi-split as of 2012/09/08, and modified as follows: * s/bcm2708/bcm2835/. * Modified device tree vendor prefix. * Moved implementation to drivers/irchip/. * Added devicetree documentation, and hence removed list of IRQs from bcm2835.dtsi. * Changed shift in MAKE_HWIRQ() and HWIRQ_BANK() from 8 to 5 to reduce the size of the hwirq space, and pass the total size of the hwirq space to irq_domain_add_linear(), rather than just the number of valid hwirqs; the two are different due to the hwirq space being sparse. * Added the interrupt controller DT node to the top-level of the DT, rather than nesting it inside a /axi node. Hence, changed the reg value since /axi had a ranges property. This seems simpler to me, but I'm not sure if everyone will like this change or not. * Don't set struct irq_domain_ops.map = irq_domain_simple_map, hence removing the need to patch include/linux/irqdomain.h or kernel/irq/irqdomain.c. * Simplified armctrl_of_init() using of_iomap(). * Removed unused IS_VALID_BANK()/IS_VALID_IRQ() macros. * Renamed armctrl_handle_irq() to prevent possible symbol clashes. * Made armctrl_of_init() static. * Removed comment "Each bank is registered as a separate interrupt controller" since this is no longer true. * Removed FSF address from license header. * Added my name to copyright header. Signed-off-by: Chris Boot <bootc@bootc.net> Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Signed-off-by: Dom Cobley <popcornmix@gmail.com> Signed-off-by: Dom Cobley <dc4@broadcom.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Arnd Bergmann <arnd@arndb.de>