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2011-10-28Merge branch 'devel-stable' of ↵Linus Torvalds4-106/+12
http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm * 'devel-stable' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (178 commits) ARM: 7139/1: fix compilation with CONFIG_ARM_ATAG_DTB_COMPAT and large TEXT_OFFSET ARM: gic, local timers: use the request_percpu_irq() interface ARM: gic: consolidate PPI handling ARM: switch from NO_MACH_MEMORY_H to NEED_MACH_MEMORY_H ARM: mach-s5p64x0: remove mach/memory.h ARM: mach-s3c64xx: remove mach/memory.h ARM: plat-mxc: remove mach/memory.h ARM: mach-prima2: remove mach/memory.h ARM: mach-zynq: remove mach/memory.h ARM: mach-bcmring: remove mach/memory.h ARM: mach-davinci: remove mach/memory.h ARM: mach-pxa: remove mach/memory.h ARM: mach-ixp4xx: remove mach/memory.h ARM: mach-h720x: remove mach/memory.h ARM: mach-vt8500: remove mach/memory.h ARM: mach-s5pc100: remove mach/memory.h ARM: mach-tegra: remove mach/memory.h ARM: plat-tcc: remove mach/memory.h ARM: mach-mmp: remove mach/memory.h ARM: mach-cns3xxx: remove mach/memory.h ... Fix up mostly pretty trivial conflicts in: - arch/arm/Kconfig - arch/arm/include/asm/localtimer.h - arch/arm/kernel/Makefile - arch/arm/mach-shmobile/board-ap4evb.c - arch/arm/mach-u300/core.c - arch/arm/mm/dma-mapping.c - arch/arm/mm/proc-v7.S - arch/arm/plat-omap/Kconfig largely due to some CONFIG option renaming (ie CONFIG_PM_SLEEP -> CONFIG_ARM_CPU_SUSPEND for the arm-specific suspend code etc) and addition of NEED_MACH_MEMORY_H next to HAVE_IDE.
2011-10-27Merge branch 'gpio' of ↵Linus Torvalds1-20/+0
http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm * 'gpio' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (43 commits) ARM: 7135/1: ep93xx: bring back missing <mach/gpio.h> ARM: 7104/1: plat-pxa: break out GPIO driver specifics ARM: 7103/1: plat-pxa: move PXA GPIO driver to GPIO subsystem ARM: 7042/3: mach-ep93xx: break out GPIO driver specifics ARM: 7101/1: arm/tegra: Replace <mach/gpio.h> with <mach/gpio-tegra.h> ARM: 7094/1: arm/tegra: Move EN_VDD_1V05_GPIO to board-harmony.h ARM: 7083/1: rewrite U300 GPIO to use gpiolib ARM: 7074/1: gpio: davinci: eliminate unused variable warnings ARM: 7063/1: Orion: gpio: add missing include of linux/types.h ARM: 7055/1: arm/tegra: mach/gpio.h: include linux/types.h to fix build ARM: 7054/1: arm/tegra: Delete custom gpio_to_irq, and irq_to_gpio ARM: 7053/1: gpio/tegra: Implement gpio_chip.to_irq ARM: 7052/1: gpio/tegra: Remove use of irq_to_gpio ARM: 7057/1: mach-pnx4008: rename GPIO header ARM: 7056/1: plat-nomadik: kill off <plat/gpio.h> ARM: 7050/1: mach-sa1100: delete irq_to_gpio() function ARM: 7049/1: mach-sa1100: move SA1100 GPIO driver to GPIO subsystem ARM: 7045/1: mach-lpc32xx: break out GPIO driver specifics ARM: 7044/1: mach-lpc32xx: move LPC32XX GPIO driver to GPIO subsystem ARM: 7043/1: mach-ixp2000: rename GPIO header ... Fix up trivial conflicts in arch/arm/mach-u300/Kconfig manually
2011-09-26ARM: mach-omap2: remove mach/memory.hNicolas Pitre1-46/+0
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: OMAP: move OMAP1 memory config from plat/memory.h to its mach/memory.hNicolas Pitre1-44/+1
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Tony Lindgren <tony@atomide.com>
2011-09-26ARM: plat-omap: make OMAP_UART_INFO into a relative offsetNicolas Pitre2-4/+10
This is the first step to remove PLAT_PHYS_OFFSET usage from the debug UART code. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Tested-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Kevin Hilman <khilman@ti.com>
2011-08-22ARM: omap: Setup consistent dma size at boot timeJon Medhurst2-13/+2
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk> CC: Tony Lindgren <tony@atomide.com>
2011-08-12ARM: gpio: make trivial GPIOLIB implementation the defaultRussell King1-2/+0
Rather than marking the mach/gpio.h header files which want to use the trivial GPIOLIB implementation, mark those which do not want to use it instead. This means that by default, you get the trivial implementation and only have to do something extra if you need to. This should encourage the use of the trivial default implementation. As an additional bonus, several gpio.h header files become empty. Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Tested-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-12ARM: gpio: consolidate gpio_to_irqRussell King1-5/+0
Many of the gpio_to_irq implementations use the gpiolib version of this function. Provide the standard gpiolib gpio_to_irq() for everyone, but allow platforms to override it if they wish. Add the neccessary overrides for those platforms which do not use the standard definition. Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-12ARM: gpio: consolidate trivial gpiolib implementationsRussell King1-14/+1
Consolidate 24 trivial gpiolib implementions out of mach/gpio.h into asm/gpio.h. This is basically the include of asm-generic/gpio.h and the definition of gpio_get_value, gpio_set_value, and gpio_cansleep as described in Documentation/gpio.txt Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Tested-by: David Brown <davidb@codeaurora.org> Acked-by: David Brown <davidb@codeaurora.org> Tested-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Tested-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-10am3505/3517: Various platform defines for UART4Raphaël Assénat3-0/+9
Add missing definitions for the AM3505/3517 UART4 such as DMAs, INTs and base address. Signed-of-by: Raphael Assenat <raph@8d.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-26Merge branch 'next/devel2' of ↵Linus Torvalds2-4/+22
git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc * 'next/devel2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (47 commits) OMAP: Add debugfs node to show the summary of all clocks OMAP2+: hwmod: Follow the recommended PRCM module enable sequence OMAP2+: clock: allow per-SoC clock init code to prevent clockdomain calls from clock code OMAP2+: clockdomain: Add per clkdm lock to prevent concurrent state programming OMAP2+: PM: idle clkdms only if already in idle OMAP2+: clockdomain: add clkdm_in_hwsup() OMAP2+: clockdomain: Add 2 APIs to control clockdomain from hwmod framework OMAP: clockdomain: Remove redundant call to pwrdm_wait_transition() OMAP4: hwmod: Introduce the module control in hwmod control OMAP4: cm: Add two new APIs for modulemode control OMAP4: hwmod data: Add modulemode entry in omap_hwmod structure OMAP4: hwmod data: Add PRM context register offset OMAP4: prm: Remove deprecated functions OMAP4: prm: Replace warm reset API with the offset based version OMAP4: hwmod: Replace RSTCTRL absolute address with offset macros OMAP: hwmod: Wait the idle status to be disabled OMAP4: hwmod: Replace CLKCTRL absolute address with offset macros OMAP2+: hwmod: Init clkdm field at boot time OMAP4: hwmod data: Add clock domain attribute OMAP4: clock data: Add missing divider selection for auxclks ...
2011-07-26Merge branch 'next/board' of ↵Linus Torvalds2-1/+3
git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc * 'next/board' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: ARM: S3C64XX: Configure backup battery charger on Cragganmore ARM: S3C64XX: Fix WM8915 IRQ polarity on Cragganmore ARM: S3C64XX: Configure supplies for all Cragganmore regulators ARM: S3C64XX: Refresh Cragganmore support ARM: S3C64XX: Initial support for Wolfson/Simtec Cragganmore/Banff OMAP4: Keyboard: Mux changes in the board file omap: blaze: add mmc5/wl1283 device support omap: 4430SDP: Register the card detect GPIO properly arm: omap3: cm-t35: add support for cm-t3730 OMAP3: beagle: add support for beagleboard xM revision C OMAP3: rx-51: Add full regulator definitions omap: rx51: Platform support for lp5523 led chip
2011-07-26Merge branch 'next/cross-platform' of ↵Linus Torvalds1-13/+0
git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc * 'next/cross-platform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: ARM: Consolidate the clkdev header files ARM: set vga memory base at run-time ARM: convert PCI defines to variables ARM: pci: make pcibios_assign_all_busses use pci_has_flag ARM: remove unnecessary mach/hardware.h includes pci: move microblaze and powerpc pci flag functions into asm-generic powerpc: rename ppc_pci_*_flags to pci_*_flags Fix up conflicts in arch/microblaze/include/asm/pci-bridge.h
2011-07-26Merge branch 'next/fixes2' of ↵Linus Torvalds2-1/+6
git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc * 'next/fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (24 commits) ASoC: omap: McBSP: fix build breakage on OMAP1 OMAP: hwmod: fix the i2c-reset timeout during bootup I2C: OMAP2+: add correct functionality flags to all omap2plus i2c dev_attr I2C: OMAP2+: Tag all OMAP2+ hwmod defintions with I2C IP revision I2C: OMAP1/OMAP2+: create omap I2C functionality flags for each cpu_... test I2C: OMAP2+: Introduce I2C IP versioning constants I2C: OMAP2+: increase omap_i2c_dev_attr flags from u8 to u32 I2C: OMAP2+: Set hwmod flags to only allow 16-bit accesses to i2c OMAP4: hwmod data: Change DSS main_clk scheme OMAP4: powerdomain data: Remove unsupported MPU powerdomain state OMAP4: clock data: Keep GPMC clocks always enabled and hardware managed OMAP4: powerdomain data: Fix core mem states and missing cefuse flag OMAP2+: PM: Initialise sleep_switch to a non-valid value OMAP4: hwmod data: Modify DSS opt clocks OMAP4: iommu: fix clock name omap: iovmm: s/sg_dma_len(sg)/sg->length/ omap: iommu: fix pte programming arm: omap3: cm-t35: fix slow path warning arm: omap3: cm-t35: minor comments fixes omap: ZOOM: QUART: Request reset GPIO ...
2011-07-26Merge branch 'next/soc' of ↵Linus Torvalds3-3/+35
git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc * 'next/soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: MAINTAINERS: add maintainer of CSR SiRFprimaII machine ARM: CSR: initializing L2 cache ARM: CSR: mapping early DEBUG_LL uart ARM: CSR: Adding CSR SiRFprimaII board support OMAP4: clocks: Update the clock tree with 4460 clock nodes OMAP4: PRCM: OMAP4460 specific PRM and CM register bitshifts OMAP4: ID: add omap_has_feature for max freq supported OMAP: ID: introduce chip detection for OMAP4460 ARM: Xilinx: merge board file into main platform code ARM: Xilinx: Adding Xilinx board support Fix up conflicts in arch/arm/mach-omap2/cm-regbits-44xx.h
2011-07-25Merge branch 'next/cleanup' of ↵Linus Torvalds8-106/+267
git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc * 'next/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (133 commits) ARM: EXYNOS4: Change devname for FIMD clkdev ARM: S3C64XX: Cleanup mach/regs-fb.h from mach-s3c64xx ARM: S5PV210: Cleanup mach/regs-fb.h from mach-s5pv210 ARM: S5PC100: Cleanup mach/regs-fb.h from mach-s5pc100 ARM: S3C24XX: Use generic s3c_set_platdata for devices ARM: S3C64XX: Use generic s3c_set_platdata for OneNAND ARM: SAMSUNG: Use generic s3c_set_platdata for NAND ARM: SAMSUNG: Use generic s3c_set_platdata for USB OHCI ARM: SAMSUNG: Use generic s3c_set_platdata for HWMON ARM: SAMSUNG: Use generic s3c_set_platdata for FB ARM: SAMSUNG: Use generic s3c_set_platdata for TS ARM: S3C64XX: Add PWM backlight support on SMDK6410 ARM: S5P64X0: Add PWM backlight support on SMDK6450 ARM: S5P64X0: Add PWM backlight support on SMDK6440 ARM: S5PC100: Add PWM backlight support on SMDKC100 ARM: S5PV210: Add PWM backlight support on SMDKV210 ARM: EXYNOS4: Add PWM backlight support on SMDKC210 ARM: EXYNOS4: Add PWM backlight support on SMDKV310 ARM: SAMSUNG: Create a common infrastructure for PWM backlight support clocksource: convert 32-bit down counting clocksource on S5PV210/S5P64X0 ... Fix up trivial conflict in arch/arm/mach-imx/mach-scb9328.c
2011-07-22Merge branch 'for-linus' of ↵Linus Torvalds1-0/+9
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: (51 commits) PM: Improve error code of pm_notifier_call_chain() PM: Add "RTC" to PM trace time stamps to avoid confusion PM / Suspend: Export suspend_set_ops, suspend_valid_only_mem PM / Suspend: Add .suspend_again() callback to suspend_ops PM / OPP: Introduce function to free cpufreq table ARM / shmobile: Return -EBUSY from A4LC power off if A3RV is active PM / Domains: Take .power_off() error code into account ARM / shmobile: Use genpd_queue_power_off_work() ARM / shmobile: Use pm_genpd_poweroff_unused() PM / Domains: Introduce function to power off all unused PM domains OMAP: PM: disable idle on suspend for GPIO and UART OMAP: PM: omap_device: add API to disable idle on suspend OMAP: PM: omap_device: add system PM methods for PM domain handling OMAP: PM: omap_device: conditionally use PM domain runtime helpers PM / Runtime: Add new helper function: pm_runtime_status_suspended() PM / Domains: Queue up power off work only if it is not pending PM / Domains: Improve handling of wakeup devices during system suspend PM / Domains: Do not restore all devices on power off error PM / Domains: Allow callbacks to execute all runtime PM helpers PM / Domains: Do not execute device callbacks under locks ...
2011-07-19ARM: Consolidate the clkdev header filesKyungmin Park1-13/+0
Now most of ARM machines has the alsmot same __clk_get/put() macro So place it at the arch/arm/include/asm/clkdev.h and remove the reduntant header files But some machines don't have the same form as above. It can use the machince specific clkdev file by HAVE_MACH_CLKDEV config Now there are only 3 caese. 1) define the clk structure with clkdev macro => Need to move clk structure to proper header file arch/arm/mach-versatile/include/mach/clkdev.h arch/arm/mach-realview/include/mach/clkdev.h arch/arm/mach-vexpress/include/mach/clkdev.h arch/arm/mach-integrator/include/mach/clkdev.h 2) export the __clk_get/put function at clock.c arch/arm/mach-shmobile/include/mach/clkdev.h 3) demuxing the clk source arch/arm/mach-u300/include/mach/clkdev.h Acked-by: Viresh Kumar <viresh.kumar@st.com> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2011-07-17Merge branches 'omap/prcm' and 'omap/mfd' of ↵Arnd Bergmann9-111/+295
git+ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc into next/devel-2
2011-07-12OMAP: PM: omap_device: add API to disable idle on suspendKevin Hilman1-0/+5
By default, omap_devices will be automatically idled on suspend (and re-enabled on resume.) Using this new API, device init code can disable this feature if desired. NOTE: any driver/device that has been runtime PM converted should not be using this API. Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-07-12OMAP: PM: omap_device: add system PM methods for PM domain handlingKevin Hilman1-0/+4
In the omap_device PM domain callbacks, use omap_device idle/enable to automatically manage device idle states during system suspend/resume. If an omap_device has not already been runtime suspended, the ->suspend_noirq() method of the PM domain will use omap_device_idle() to idle the HW after calling the driver's ->runtime_suspend() callback. Similarily, upon resume, if the device was suspended during ->suspend_noirq(), the ->resume_noirq() method of the PM domain will use omap_device_enable() to enable the HW and then call the driver's ->runtime_resume() callback. If a device has already been runtime suspended, the noirq methods of the PM domain leave the device runtime suspended by default. However, if a driver needs to runtime resume a device during suspend (for example, to change its wakeup settings), it may do so using pm_runtime_get* in it's ->suspend() callback. Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-07-10Merge branch 'cleanup-part-2' into devel-boardTony Lindgren1-11/+1
Conflicts: arch/arm/mach-omap2/board-4430sdp.c arch/arm/mach-omap2/board-rx51-peripherals.c
2011-07-10OMAP4: hwmod data: Add modulemode entry in omap_hwmod structureBenoit Cousson1-0/+6
Add a new field to provide the mode supported by the module. The mode will control the way mandatory clocks are managed by the PRCM. 0 : Module is temporarily disabled by SW. OCP access to module are stalled. Can be used to change timing parameter of GPMC module. 1 : Module is managed automatically by HW according to clock domain transition. A clock domain sleep transition put module into idle. A wakeup domain transition put it back into function. If CLKTRCTRL=3, any OCP access to module is always granted. Module clocks may be gated according to the clock domain state. 2 : Module is explicitly enabled. Interface clock (if not used for functions) may be gated according to the clock domain state. Functional clocks are guarantied to stay present. As long as in this configuration, power domain sleep transition cannot happen. Some modules will have a modulemode initialized at 1 (HWCTRL) by default. This is the case for interconnect and simple module like GPIO, WDT, MAILBOX. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10OMAP4: hwmod data: Add PRM context register offsetBenoit Cousson1-0/+1
Add a 'context_offs' entry in the prcm.omap4 structure to all IPs when applicable. The offset will be used to retrieve the per module context lost information now available on OMAP4. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10OMAP4: hwmod: Replace RSTCTRL absolute address with offset macrosBenoit Cousson1-1/+2
The RSTCTRL register was accessed using an absolute address. The usage of hardcoded macros to calculate virtual address from physical one should be avoided as much as possible. The usage of an offset will allow future improvement like migration from the current architecture code toward a module driver. Update prm_xxx accessors, move definition to the proper header file and update copyrights. Change the s16 register offset parameter to u16. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: use '_prminst_' in function names that are part of the prminst44xx.c file] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10OMAP4: hwmod: Replace CLKCTRL absolute address with offset macrosBenoit Cousson1-1/+1
The CLKCTRL register was accessed using an absolute address. The usage of hardcoded macros to calculate virtual address from physical one should be avoided as much as possible. The usage of a offset will allow future improvement like migration from the current architecture code toward a module driver. Update cm_xxx accessor, move definition to the proper header file and update copyrights. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> Cc: Todd Poynor <toddpoynor@google.com> [paul@pwsan.com: renamed 'omap4_cm_' fns to 'omap4_cminst_'; removed empty fn prototype section from cm44xx.h; incorporated comments from Todd; documented some functions] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10OMAP2+: hwmod: Init clkdm field at boot timeBenoit Cousson1-0/+1
At boot time, lookup the clkdm_name to get the clkdm structure pointer for further usage. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10OMAP4: hwmod data: Add clock domain attributeBenoit Cousson1-0/+1
In OMAP PRCM terminology, the clock domain is defined as a group of IPs that share some clocks and most of the time an interface clock. Every IP does belong to a clockdomain. For the moment the clock domain attribute is affected to a clock node. The issue with that approach, is that a clock might or not belong to a clock domain. Moreover during module transition, it is up to a module to handle properly the clock domain state and not to a clock node. Create a clkdm_name attribute to provide this information per hwmod. Populate this attribute for every OMAP4 hwmod entries. Future cleanup series with remove that information from the OMAP4 clock when it is relevant. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> [paul@pwsan.com: fix the mpuss_clkdm name] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10OMAP: hwmod: fix the i2c-reset timeout during bootupAvinash.H.M2-0/+4
The sequence of _ocp_softreset doesn't work for i2c. The i2c module has a special sequence to reset the module. The sequence is - Disable the I2C. - Write to SOFTRESET bit. - Enable the I2C. - Poll on the RESETDONE bit. The sequence is implemented as a function and the i2c_class is updated with the correct 'reset' pointer. omap_hwmod_softreset function is implemented which triggers the softreset by writing into sysconfig register. On following this sequence, i2c module resets properly and timeouts are not seen. Cc: Rajendra Nayak <rnayak@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Benoit Cousson <b-cousson@ti.com> Cc: Kevin Hilman <khilman@ti.com> Signed-off-by: Avinash.H.M <avinashhm@ti.com> [paul@pwsan.com: combined this patch with a patch to remove HWMOD_INIT_NO_RESET from the 44xx hwmod flags; change register offset conditional code to use the IP block revision; minor code cleanup] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10I2C: OMAP2+: Introduce I2C IP versioning constantsAndy Green1-0/+1
These represent the two kinds of (incompatible) OMAP I2C peripheral unit in use so far. The constants are in linux/i2c-omap.h so the omap i2c driver can have them too. Cc: patches@linaro.org Cc: Ben Dooks <ben-linux@fluff.org> Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andy Green <andy.green@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-10I2C: OMAP2+: increase omap_i2c_dev_attr flags from u8 to u32Andy Green1-1/+1
As part of removing cpu_...() from the OMAP I2C driver, we need to convert the CPU tests into functionality flags that are set by hwmod class in the same way the IP revision is. More flags are needed than will fit in the existing u8 flags member of omap_i2c_dev_attr. These flags can refer to options inside the IP block but they are most needed for information about cpu implementation specific options that are not part of the IP block itself. For example, how the CPU data bus is wired to the IP block databus differs between OMAP cpus and affects how you must shift the address in the IP block, but is not a feature of the IP block itself. Cc: patches@linaro.org Cc: Ben Dooks <ben-linux@fluff.org> Reported-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andy Green <andy.green@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-09Merge branches 'dmtimer_precleanup_3.1', 'hwmod_core_cleanup_a_3.1', ↵Paul Walmsley3-22/+8
'combine_common_hwmod_3.1', 'omap4_hwmod_data_cleanup_a_3.1', 'clock_cleanup_a_3.1', 'prcm_cleanup_a_3.1', 'omap_pm_cleanup_3.1' and 'omap_device_cleanup_3.1' into prcm-cleanup-3.1
2011-07-09OMAP PM: remove OMAP_PM_NONE config optionJean Pihet1-8/+0
The current code base is not linking with the OMAP_PM_NONE option set. Since the option OMAP_PM_NOOP provides a no-op/debug layer, OMAP_PM_NONE can be removed. OMAP_PM_NOOP is enabled by default by Kconfig. Signed-off-by: Jean Pihet <j-pihet@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-09OMAP4: clock data: Fix max mult and div for USB DPLLBenoit Cousson1-1/+1
The DPLL USB can generate higher speed (x2) than the regular ones. The max multiplication value is then twice the previous value. Fix both max_mult and max_div with that correct values. Change the max_div variable type to u16 to allow storing up to 256. Replace as well the define with the value to avoid unneeded indirection and provide a better readability. Remove the defines that become useless. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-09omap_hwmod: use a terminator record with omap_hwmod_dma_info arraysPaul Walmsley1-5/+3
Previously, struct omap_hwmod_dma_info arrays were unterminated; and users of these arrays used the ARRAY_SIZE() macro to determine the length of the array. However, ARRAY_SIZE() only works when the array is in the same scope as the macro user. So far this hasn't been a problem. However, to reduce duplicated data, a subsequent patch will move common data to a separate, shared file. When this is done, ARRAY_SIZE() will no longer be usable. This patch removes ARRAY_SIZE() usage for struct omap_hwmod_dma_info arrays and uses a sentinel value (irq == -1) as the array terminator instead. Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-09omap_hwmod: use a terminator record with omap_hwmod_mpu_irqs arraysPaul Walmsley1-5/+3
Previously, struct omap_hwmod_mpu_irqs arrays were unterminated; and users of these arrays used the ARRAY_SIZE() macro to determine the length of the array. However, ARRAY_SIZE() only works when the array is in the same scope as the macro user. So far this hasn't been a problem. However, to reduce duplicated data, a subsequent patch will move common data to a separate, shared file. When this is done, ARRAY_SIZE() will no longer be usable. This patch removes ARRAY_SIZE() usage for struct omap_hwmod_mpu_irqs arrays and uses a sentinel value (irq == -1) as the array terminator instead. Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-09omap_hwmod: use a null structure record to terminate omap_hwmod_addr_space ↵Paul Walmsley1-2/+0
arrays Previously, struct omap_hwmod_addr_space arrays were unterminated; and users of these arrays used the ARRAY_SIZE() macro to determine the length of the array. However, ARRAY_SIZE() only works when the array is in the same scope as the macro user. So far this hasn't been a problem. However, to reduce duplicated data, a subsequent patch will move common data to a separate, shared file. When this is done, ARRAY_SIZE() will no longer be usable. This patch removes ARRAY_SIZE() usage for struct omap_hwmod_addr_space arrays and uses a null structure member as the array terminator instead. Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-09OMAP2+: hwmod: Fix smart-standby + wakeup supportBenoit Cousson1-1/+1
The commit 86009eb326afde34ffdc5648cd344aa86b8d58d4 was adding the wakeup support for new OMAP4 IPs. This support is incomplete for busmaster IPs that need as well to use smart-standby with wakeup. This new standbymode is suported on HSI and USB_HOST_FS for the moment. Add the new MSTANDBY_SMART_WKUP flag to mark the IPs that support this capability. Enable this new mode when applicable in _enable_wakeup, _disable_wakeup, _enable_sysc and _idle_sysc. The omap_hwmod_44xx_data.c will have to be updated to add this new flag. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Djamil Elaidi <d-elaidi@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-07-09OMAP: dmtimer: add missing includePaul Walmsley1-0/+1
After commit caf64f2fdc48472995d40656eb1a75524c464447 ("omap: Make a subset of dmtimer functions into inline functions"), arch/arm/plat-omap/include/plat/dmtimer.h is missing an include of linux/io.h - add it. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com>
2011-07-08OMAP4: clocks: Update the clock tree with 4460 clock nodesRajendra Nayak2-0/+3
Add the new clock nodes (bandgap_ts_fclk, div_ts_ck) for omap4460. Handle these nodes using the clock flags (CK_*). Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com> Reviewed-by: Kevin Hilman <khilman@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-08OMAP4: ID: add omap_has_feature for max freq supportedAneesh V1-2/+21
Macros for identifying the max frequency supported by various OMAP4 variants - Expanding along the lines of OMAP3's feature handling. [nm@ti.com: minor fixes for checks that should only for 443x|446x] Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Aneesh V <aneesh@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Reviewed-by: Kevin Hilman <khilman@ti.com> Reviewed-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-08OMAP: ID: introduce chip detection for OMAP4460Aneesh V1-1/+11
Add support for detecting the latest in the OMAP4 family: OMAP4460 Among other changes, the new chip also can support 1.5GHz A9s, 1080p stereoscopic 3D and 12 MP stereo (dual camera). In addition, we have changes to OPPs supported, clock tree etc, hence having a chip detection is required. For more details on OMAP4460, see Highlights: http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?contentId=53243&navigationId=12843&templateId=6123 Public TRM is available here as usual: http://focus.ti.com/general/docs/wtbu/wtbudocumentcenter.tsp?templateId=6123&navigationId=12667 [nm@ti.com: cleanups and introduction of ramp system] Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Aneesh V <aneesh@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Reviewed-by: Kevin Hilman <khilman@ti.com> Reviewed-by: Paul Walmsley <paul@pwsan.com> [tony@atomide.com: updated to not use CHIP_IS_OMAP44XX] Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-07Merge branch 'peter/topic/for-tony' of ↵Tony Lindgren1-2/+10
git://gitorious.org/omap-audio/linux-audio into twl-asoc
2011-07-07omap: mcbsp: Remove port number enumsJarkko Nikula1-9/+1
These McBSP port number enums are used only in two places in the McBSP code so we may remove then and just use numeric values like rest of the code does. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-07omap: mcbsp: Remove rx_/tx_word_length variablesJarkko Nikula1-2/+0
These variables got unused after ("omap: mcbsp: Drop in-driver transfer support") but was noticed only afterwards. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-05OMAP4: Keyboard: Mux changes in the board fileShubhrajyoti Datta1-1/+2
The mux settings for keypad are done for omap4430sdp in board file. Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com> [tony@atomide.com: improved formatting a bit] Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-05arm: omap3: cm-t35: add support for cm-t3730Igor Grinberg1-0/+1
cm-t3730 is basically the same board as cm-t35, but has AM/DM3730 SoC assembled and therefore some changes are required. Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Acked-by: Mike Rapoport <mike@compulab.co.il> [tony@atomide.com: updated for init_irq cleanup as noted by khilman@ti.com] Signed-off-by: Tony Lindgren <tony@atomide.com>
2011-07-04mfd: twl6040: Add initial supportMisael Lopez Cruz1-2/+10
TWL6040 IC provides analog high-end audio codec functions for handset applications. It contains several audio analog inputs and outputs as well as vibrator support. It's connected to the host processor via PDM interface for audio data communication. The audio modules are controlled by internal registers that can be accessed by I2C and PDM interface. TWL6040 MFD will be registered as a child of TWL-CORE, and will have two children of its own: twl6040-codec and twl6040-vibra. This driver is based on TWL4030 and WM8350 MFD drivers. Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com>
2011-06-29Merge branch 'devel-timer' into devel-cleanupTony Lindgren3-6/+256
2011-06-29omap: mcbsp: Drop in-driver transfer supportJarkko Nikula1-25/+0
We haven't seen either use for in-driver transfer API in McBSP driver over the years so it looks they can be removed too. Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>