summaryrefslogtreecommitdiffstats
path: root/arch/arm
Commit message (Collapse)AuthorAgeFilesLines
* Merge tag 'char-misc-3.9-rc2' of ↵Linus Torvalds2013-03-154-0/+4
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg Kroah-Hartman: "Here are some tiny fixes for the w1 drivers and the final removal patch for getting rid of CONFIG_EXPERIMENTAL (all users of it are now gone from your tree, this just drops the Kconfig item itself.) All have been in the linux-next tree for a while" * tag 'char-misc-3.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: final removal of CONFIG_EXPERIMENTAL w1: fix oops when w1_search is called from netlink connector w1-gpio: fix unused variable warning w1-gpio: remove erroneous __exit and __exit_p() ARM: w1-gpio: fix erroneous gpio requests
| * ARM: w1-gpio: fix erroneous gpio requestsJohan Hovold2013-03-124-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix regression introduced by commit d2323cf773 ("onewire: w1-gpio: add ext_pullup_enable pin in platform data") which added a gpio entry to the platform data, but did not add the required initialisers to the board files using it. Consequently, the driver would request gpio 0 at probe, which could break other uses of the corresponding pin. On AT91 requesting gpio 0 changes the pin muxing for PIOA0, which, for instance, breaks SPI0 on at91sam9g20. Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | Merge branch 'fixes-for-3.9' of ↵Linus Torvalds2013-03-151-2/+3
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull DMA-mapping fix from Marek Szyprowski: "An important fix for all ARM architectures which use ZONE_DMA. Without it dma_alloc_* calls with GFP_ATOMIC flag might have allocated buffers outsize DMA zone." * 'fixes-for-3.9' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocation
| * | ARM: DMA-mapping: add missing GFP_DMA flag for atomic buffer allocationMarek Szyprowski2013-03-141-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Atomic pool should always be allocated from DMA zone if such zone is available in the system to avoid issues caused by limited dma mask of any of the devices used for making an atomic allocation. Reported-by: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Stable <stable@vger.kernel.org> [v3.6+]
* | | Merge tag 'mfd-fixes-3.9-1' of ↵Linus Torvalds2013-03-154-5/+4
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes Pull MFD fixes from Samuel Ortiz: "This is the first batch of MFD fixes for 3.9. With this one we have: - An ab8500 build failure fix. - An ab8500 device tree parsing fix. - A fix for twl4030_madc remove routine to work properly (when built-in). - A fix for properly registering palmas interrupt handler. - A fix for omap-usb init routine to actually write into the hostconfig register. - A couple of warning fixes for ab8500-gpadc and tps65912" * tag 'mfd-fixes-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-fixes: mfd: twl4030-madc: Remove __exit_p annotation mfd: ab8500: Kill "reg" property from binding mfd: ab8500-gpadc: Complain if we fail to enable vtvout LDO mfd: wm831x: Don't forward declare enum wm831x_auxadc mfd: twl4030-audio: Fix argument type for twl4030_audio_disable_resource() mfd: tps65912: Declare and use tps65912_irq_exit() mfd: palmas: Provide irq flags through DT/platform data mfd: Make AB8500_CORE select POWER_SUPPLY to fix build error mfd: omap-usb-host: Actually update hostconfig
| * | | mfd: ab8500: Kill "reg" property from bindingArnd Bergmann2013-03-124-5/+4
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ab8500 device is a child of the prcmu device, which is a memory mapped bus device, whose children are addressable using physical memory addresses, not using mailboxes, so a mailbox number in the ab8500 node cannot be parsed by DT. Nothing uses this number, since it was only introduced as part of the failed attempt to clean up prcmu mailbox handling, and we can simply remove it. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
* | | Merge tag 'stable/for-linus-3.9-rc2-tag' of ↵Linus Torvalds2013-03-122-22/+6
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen Pull Xen fixes from Konrad Rzeszutek Wilk: - Compile warnings and errors (one on x86, two on ARM) - WARNING in xen-pciback - Use the acpi_processor_get_performance_info instead of the 'register' version * tag 'stable/for-linus-3.9-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: xen/acpi: remove redundant acpi/acpi_drivers.h include xen: arm: mandate EABI and use generic atomic operations. acpi: Export the acpi_processor_get_performance_info xen/pciback: Don't disable a PCI device that is already disabled.
| * | | xen: arm: mandate EABI and use generic atomic operations.Ian Campbell2013-03-112-22/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rob Herring has observed that c81611c4e96f "xen: event channel arrays are xen_ulong_t and not unsigned long" introduced a compile failure when building without CONFIG_AEABI: /tmp/ccJaIZOW.s: Assembler messages: /tmp/ccJaIZOW.s:831: Error: even register required -- `ldrexd r5,r6,[r4]' Will Deacon pointed out that this is because OABI does not require even base registers for 64-bit values. We can avoid this by simply using the existing atomic64_xchg operation and the same containerof trick as used by the cmpxchg macros. However since this code is used on memory which is shared with the hypervisor we require proper atomic instructions and cannot use the generic atomic64 callbacks (which are based on spinlocks), therefore add a dependency on !GENERIC_ATOMIC64. Since we already depend on !CPU_V6 there isn't much downside to this. While thinking about this we also observed that OABI has different struct alignment requirements to EABI, which is a problem for hypercall argument structs which are shared with the hypervisor and which must be in EABI layout. Since I don't expect people to want to run OABI kernels on Xen depend on CONFIG_AEABI explicitly too (although it also happens to be enforced by the !GENERIC_ATOMIC64 requirement too). Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Rob Herring <robherring2@gmail.com> Acked-by: Stefano Stabellini <Stefano.Stabellini@eu.citrix.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
* | | | Select VIRT_TO_BUS directly where neededStephen Rothwell2013-03-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit 887cbce0adea ("arch Kconfig: centralise ARCH_NO_VIRT_TO_BUS") I introduced the config sybmol HAVE_VIRT_TO_BUS and selected that where needed. I am not sure what I was thinking. Instead, just directly select VIRT_TO_BUS where it is needed. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2013-03-1250-90/+95
|\ \ \ \ | |_|_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM SoC fixes from Arnd Bergmann: "These bug fixes are for the largest part for mvebu/kirkwood, which saw a few regressions after the clock infrastructure was enabled, and for OMAP, which showed a few more preexisting bugs with the new multiplatform support. Other small fixes are for imx, mxs, tegra, spear and socfpga" * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits) ARM: spear3xx: Use correct pl080 header file Arm: socfpga: pl330: Add #dma-cells for generic dma binding support ARM: multiplatform: Sort the max gpio numbers. ARM: imx: fix typo "DEBUG_IMX50_IMX53_UART" ARM: imx: pll1_sys should be an initial on clk arm: mach-orion5x: fix typo in compatible string of a .dts file arm: mvebu: fix address-cells in mpic DT node arm: plat-orion: fix address decoding when > 4GB is used arm: mvebu: Reduce reg-io-width with UARTs ARM: Dove: add RTC device node arm: mvebu: enable the USB ports on Armada 370 Reference Design board ARM: dove: drop "select COMMON_CLK_DOVE" rtc: rtc-mv: Add support for clk to avoid lockups gpio: mvebu: Add clk support to prevent lockup ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency ARM: mxs: cfa10049: Fix fb initialisation function ARM: SPEAr13xx: Fix typo "ARCH_HAVE_CPUFREQ" ARM: OMAP: RX-51: add missing USB phy binding clk: Tegra: Remove duplicate smp_twd clock ...
| * | | ARM: spear3xx: Use correct pl080 header fileArnd Bergmann2013-03-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The definitions have move around recently, causing build errors in spear3xx for all configurations: spear3xx.c:47:5: error: 'PL080_BSIZE_16' undeclared here (not in a function) spear3xx.c:47:23: error: 'PL080_CONTROL_SB_SIZE_SHIFT' undeclared here (not in a function) spear3xx.c:48:22: error: 'PL080_CONTROL_DB_SIZE_SHIFT' undeclared here (not in a function) Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Alessandro Rubini <rubini@gnudd.com> Cc: Viresh Kumar <viresh.kumar@linaro.org>
| * | | Arm: socfpga: pl330: Add #dma-cells for generic dma binding supportPadmavathi Venna2013-03-111-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds #dma-cells property to PL330 DMA controller nodes for supporting generic dma dt bindings on SOCFPGA platform. #dma-channels and #dma-requests are not required now but added in advance. Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | Merge tag 'mvebu_fixes_for_v3.9' of ↵Arnd Bergmann2013-03-1125-36/+44
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.infradead.org/users/jcooper/linux into fixes mvebu fixes for v3.9 from Jason Cooper <jason@lakedaemon.net>: The first four patches: 89c58c1 rtc: rtc-mv: Add support for clk to avoid lockups de88747 gpio: mvebu: Add clk support to prevent lockup 7bf5b40 ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels 93fff4c ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency are Cc'd to stable since they were held over from the previous merge window. The rest are a small collection of fixes and a couple of devicetree conversion catchups. * tag 'mvebu_fixes_for_v3.9' of git://git.infradead.org/users/jcooper/linux: arm: mach-orion5x: fix typo in compatible string of a .dts file arm: mvebu: fix address-cells in mpic DT node arm: plat-orion: fix address decoding when > 4GB is used arm: mvebu: Reduce reg-io-width with UARTs ARM: Dove: add RTC device node arm: mvebu: enable the USB ports on Armada 370 Reference Design board ARM: dove: drop "select COMMON_CLK_DOVE" rtc: rtc-mv: Add support for clk to avoid lockups gpio: mvebu: Add clk support to prevent lockup ARM: kirkwood: fix to retain gbe MAC addresses for DT kernels ARM: kirkwood: of_serial: fix clock gating by removing clock-frequency Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | arm: mach-orion5x: fix typo in compatible string of a .dts fileThomas Petazzoni2013-03-081-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The orion5x-lacie-ethernet-disk-mini-v2.dts file was using "marvell-orion5x-88f5182" as a compatible string, while it should have been "marvell,orion5x-88f5182". Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | arm: mvebu: fix address-cells in mpic DT nodeThomas Petazzoni2013-03-081-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is no need to have a #address-cells property in the MPIC Device Tree node, and more than that, having it confuses the of_irq_map_raw() logic, which will be used by the Marvell PCIe driver. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | arm: plat-orion: fix address decoding when > 4GB is usedThomas Petazzoni2013-03-081-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During the system initialization, the orion_setup_cpu_mbus_target() function reads the SDRAM address decoding registers to find out how many chip-selects of SDRAM have been enabled, and builds a small array with one entry per chip-select. This array is then used by device drivers (XOR, Ethernet, etc.) to configure their own address decoding windows to the SDRAM. However, devices can only access the first 32 bits of the physical memory. Even though LPAE is not supported for now, some Marvell boards are now showing up with 8 GB of RAM, configured using two SDRAM address decoding windows: the first covering the first 4 GB, the second covering the last 4 GB. The array built by orion_setup_cpu_mbus_target() has therefore two entries, and device drivers try to set up two address decoding windows to the SDRAM. However, in the device registers for the address decoding, the base address is only 32 bits, so those two windows overlap each other, and the devices do not work at all. This patch makes sure that the array built by orion_setup_cpu_mbus_target() only contains the SDRAM decoding windows that correspond to the first 4 GB of the memory. To do that, it ignores the SDRAM decoding windows for which the 4 low-order bits are not zero (the 4 low-order bits of the base register are used to store bits 32:35 of the base address, so they actually indicate whether the base address is above 4 GB). This patch allows the newly introduced armada-xp-gp board to properly operate when it is mounted with more than 4 GB of RAM. Without that, all devices doing DMA (for example XOR and Ethernet) do not work at all. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | arm: mvebu: Reduce reg-io-width with UARTsHeikki Krogerus2013-03-082-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Setting the reg-io-width to 1 byte represents more accurate description of the HW. This will fix an issue where UART driver causes kernel panic during bootup. Gregory CLEMENT traced the issue to autoconfig() in 8250.c, where the existence of FIFO is checked from UART_IIR register. The register is now read as 32-bit value as the reg-io-width is set to 4-bytes. The retuned value seems to contain bogus data for bits 31:8, causing the issue. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Tested-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: Dove: add RTC device nodeJean-Francois Moine2013-03-081-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The commit: 48be9ac ARM: Dove: split legacy and DT setup removed the RTC initialization. This patch re-enables the RTC via the DT. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | arm: mvebu: enable the USB ports on Armada 370 Reference Design boardFlorian Fainelli2013-03-081-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch modifies the Armada 370 Reference Design DTS file to enable support for the two USB ports found on this board. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: dove: drop "select COMMON_CLK_DOVE"Paul Bolle2013-03-081-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 5b03df9ace680d7cdd34a69dfd85ca5f74159d18 ("ARM: dove: switch to DT clock providers") added "select COMMON_CLK_DOVE" to Marvell Dove's Kconfig entry. But there's no Kconfig symbol COMMON_CLK_DOVE, which makes this select statement a nop. It's probably a leftover of some experimental code that never hit mainline. Drop it. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | rtc: rtc-mv: Add support for clk to avoid lockupsAndrew Lunn2013-03-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Marvell RTC on Kirkwood makes use of the runit clock. Ensure the driver clk_prepare_enable() this clock, otherwise there is a danger the SoC will lockup when accessing RTC registers with the clock disabled. Reported-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Simon Baatz <gmbnomis@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | gpio: mvebu: Add clk support to prevent lockupAndrew Lunn2013-03-081-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The kirkwood SoC GPIO cores use the runit clock. Add code to clk_prepare_enable() runit, otherwise there is a danger of locking up the SoC by accessing the GPIO registers when runit clock is not ticking. Reported-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Simon Baatz <gmbnomis@gmail.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: <stable@vger.kernel.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: kirkwood: fix to retain gbe MAC addresses for DT kernelsSebastian Hesselbarth2013-03-081-7/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ethernet controller used on kirkwood looses its MAC address register contents when the corresponding clock is gated. As soon as mv643xx_eth is built as module, the clock gets gated and when loading the module, the MAC address is gone. Proper DT support for the mv643xx_eth driver is expected soon, so we add a workaround to always enable ge0/ge1 clocks on kirkwood. This workaround is also already used on non-DT kirkwood kernels. Reported-by: Simon Baatz <gmbnomis@gmail.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Tested-by: Simon Baatz <gmbnomis@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| | * | | ARM: kirkwood: of_serial: fix clock gating by removing clock-frequencyJason Cooper2013-03-0817-20/+0
| | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When DT support for kirkwood was first introduced, there was no clock infrastructure. As a result, we had to manually pass the clock-frequency to the driver from the device node. Unfortunately, on kirkwood, with minimal config or all module configs, clock-frequency breaks booting because of_serial doesn't consume the gate_clk when clock-frequency is defined. The end result on kirkwood is that runit gets gated, and then the boot fails when the kernel tries to write to the serial port. Fix the issue by removing the clock-frequency parameter from all kirkwood dts files. Booted on dreamplug without earlyprintk and successfully logged in via ttyS0. Reported-by: Simon Baatz <gmbnomis@gmail.com> Tested-by: Simon Baatz <gmbnomis@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
| * | | Merge tag 'imx-fixes-3.9-2' of ↵Arnd Bergmann2013-03-112-2/+2
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.linaro.org/people/shawnguo/linux-2.6 into fixes From Shawn Guo <shawn.guo@linaro.org>: The 2nd take of imx fixes for 3.9: - Fix pll1_sys clk initial status - Fix a typo in imx DEBUG_LL Kconfig * tag 'imx-fixes-3.9-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx: fix typo "DEBUG_IMX50_IMX53_UART" ARM: imx: pll1_sys should be an initial on clk Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | ARM: imx: fix typo "DEBUG_IMX50_IMX53_UART"Paul Bolle2013-03-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit f8c95fe (ARM: imx: support DEBUG_LL uart port selection for all i.MX SoCs) had a typo that DEBUG_IMX50_IMX53_UART should be DEBUG_IMX53_UART. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| | * | | ARM: imx: pll1_sys should be an initial on clkShawn Guo2013-03-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
| * | | | Merge tag 'mxs-fixes-3.9-2' of ↵Arnd Bergmann2013-03-111-5/+5
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.linaro.org/people/shawnguo/linux-2.6 into fixes From Shawn Guo <shawn.guo@linaro.org>: The 2nd mxs fixes for 3.9: - Fix an error caused by incorrect conflict resolution when applying the patch * tag 'mxs-fixes-3.9-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: cfa10049: Fix fb initialisation function Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | ARM: mxs: cfa10049: Fix fb initialisation functionMaxime Ripard2013-03-071-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 1fe42740 ("ARM: dts: mxs: Add the LCD to the 10049 board") seem to have been applied with some fuzzyness, and the framebuffer initialisation code for the CFA-10049 ended up in the CFA-10037 initialisation function. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * | | | | ARM: multiplatform: Sort the max gpio numbers.Maxime Ripard2013-03-111-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When building a multiplatform kernel, we could end up with a smaller number of GPIOs than the one required by the platform the kernel was running on. Sort the max GPIO number by descending order so that we always take the highest number required. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | | | ARM: SPEAr13xx: Fix typo "ARCH_HAVE_CPUFREQ"Paul Bolle2013-03-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do what commit f12a500e4adcc0961803e54b5ed1e74275d399f1 ("ARM: SPEAr13xx: Enable CONFIG_ARCH_HAS_CPUFREQ") wanted to do. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | | | Merge tag 'omap-for-v3.9-rc1/fixes-signed' of ↵Arnd Bergmann2013-03-058-14/+16
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Fix few regressions, omap3 pm init with device tree, and some issues with the legacy mux code. * tag 'omap-for-v3.9-rc1/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: RX-51: add missing USB phy binding ARM: OMAP2+: Remove duplicate omap4430_init_late() declaration ARM: OMAP2+: mux: correct wrong error messages ARM: OMAP2+: mux: fix debugfs file permission ARM: OMAP2+: Fix unmet direct dependencies for zoom for 8250 serial ARM: OMAP3: board-generic: Add missing omap3_init_late ARM: OMAP2+: Fix broken gpmc support ARM: OMAP1: Fix build related to kgdb.h no longer including serial_8250.h
| | * | | | | ARM: OMAP: RX-51: add missing USB phy bindingAaro Koskinen2013-03-051-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 51482be9 (ARM: OMAP: USB: Add phy binding information) forgot to add phy binding for RX-51, and as a result USB does not work anymore on 3.9-rc1. Add the missing binding. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | ARM: OMAP2+: Remove duplicate omap4430_init_late() declarationSantosh Shilimkar2013-03-041-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit bbd707ac {ARM: omap2: use machine specific hook for late init} accidentally added two declarations for omap4430_init_late(). Remove the duplicate declaration. Cc: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | ARM: OMAP2+: mux: correct wrong error messagesRuslan Bilovol2013-03-041-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is needed because the omap_mux_get_by_name() function calls the _omap_mux_get_by_name subfunction for each mux partition until needed mux is not found. As a result, we get messages like "Could not find signal XXX" for each partition where this mux name does not exist. This patch fixes wrong error message in the _omap_mux_get_by_name() function moving it to the omap_mux_get_by_name() one and as result reduces noise in the kernel log. My kernel log without this patch: [...] [ 0.221801] omap_mux_init: Add partition: #2: wkup, flags: 3 [ 0.222045] _omap_mux_get_by_name: Could not find signal fref_clk0_out.sys_drm_msecure [ 0.222137] _omap_mux_get_by_name: Could not find signal sys_nirq [ 0.222167] _omap_mux_get_by_name: Could not find signal sys_nirq [ 0.225006] _omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.225006] _omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.270111] _omap_mux_get_by_name: Could not find signal fref_clk4_out.fref_clk4_out [ 0.273406] twl: not initialized [...] My kernel log with this patch: [...] [ 0.221771] omap_mux_init: Add partition: #2: wkup, flags: 3 [ 0.222106] omap_mux_get_by_name: Could not find signal sys_nirq [ 0.224945] omap_mux_get_by_name: Could not find signal uart1_rx.uart1_rx [ 0.274536] twl: not initialized [...] Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | ARM: OMAP2+: mux: fix debugfs file permissionFelipe Balbi2013-03-041-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | OMAP's debugfs interface creates one file for each signal in the mux table, such file provides a read method but didn't provide read permission. Fix it. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | ARM: OMAP2+: Fix unmet direct dependencies for zoom for 8250 serialTony Lindgren2013-03-042-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We should not select drivers from kconfig as they should by default be optional. Otherwise we'll be chasing broken dependencies forever: warning: (MACH_OMAP_ZOOM2 && MACH_OMAP_ZOOM3 && MWAVE) selects SERIAL_8250 which has unmet direct dependencies (TTY && HAS_IOMEM && GENERIC_HARDIRQS) Fix the issue by removing the selects for zoom and add them to omap2plus_defconfig. Reported-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | ARM: OMAP3: board-generic: Add missing omap3_init_lateRajendra Nayak2013-03-041-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The .init_late callback for OMAP3 has been missing for DT builds, which causes a lot of late PM initializations to be missed in turn. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | ARM: OMAP2+: Fix broken gpmc supportJon Hunter2013-03-041-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 6797b4fe (ARM: OMAP2+: Prevent potential crash if GPMC probe fails) added code to ensure that GPMC chip-selects could not be requested until the device probe was successful. The chip-selects should have been unreserved at the end of the probe function, but the code to unreserve them appears to have ended up in the gpmc_calc_timings() function and hence, this is causing problems requesting chip-selects. Fix this merge error by unreserving the chip-selects at the end of the probe, but before we call the gpmc child probe functions (for device-tree) which request a chip-select. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Philip Avinash <avinashphilip@ti.com> Tested-by: Grazvydas Ignotas <notasas@gmail.com> [tony@atomide.com: updated description to add breaking commit id] Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | | ARM: OMAP1: Fix build related to kgdb.h no longer including serial_8250.hTony Lindgren2013-03-041-0/+2
| | | |_|/ / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 16559ae4 (kgdb: remove #include <linux/serial_8250.h> from kgdb.h) had a side effect of breaking omap1_defconfig build as some headers were included indirectly: arch/arm/mach-omap1/board-h2.c:249: error: ‘INT_KEYBOARD’ undeclared here (not in a function) ... This worked earlier as linux/serial_8250.h included linux/serial_core.h, via linux/serial_8250.h from linux/kgdb.h. Fix this by including the necessary headers directly. Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | | Merge tag 'mxs-fixes-3.9' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson2013-03-044-1/+4
| |\ \ \ \ \ | | | |/ / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into fixes From Shawn Guo: The mxs fixes for 3.9: - A few sparse warning fixes - Fix usb function regression caused by usb Kconfig option changes * tag 'mxs-fixes-3.9' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: mxs: ocotp: Fix sparse warning ARM: mxs: icoll: Fix sparse warning ARM: mxs: mm: Fix sparse warning ARM: mxs_defconfig: Make USB host functional again Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | ARM: mxs: ocotp: Fix sparse warningFabio Estevam2013-03-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Include <mach/common.h> header to fix the following sparse warning: arch/arm/mach-mxs/ocotp.c:33:11: warning: symbol 'mxs_get_ocotp' 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>
| | * | | | ARM: mxs: icoll: Fix sparse warningFabio Estevam2013-03-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the following sparse warning: arch/arm/mach-mxs/icoll.c:103:13: warning: symbol 'icoll_of_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>
| | * | | | ARM: mxs: mm: Fix sparse warningFabio Estevam2013-03-041-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Include <mach/common.h> header to fix the following sparse warnings: arch/arm/mach-mxs/mm.c:43:13: warning: symbol 'mx23_map_io' was not declared. Should it be static? arch/arm/mach-mxs/mm.c:48:13: warning: symbol 'mx28_map_io' 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>
| | * | | | ARM: mxs_defconfig: Make USB host functional againFabio Estevam2013-03-041-0/+1
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 09f6ffde2e (USB: EHCI: fix build error by making ChipIdea host a normal EHCI driver) introduced CONFIG_USB_EHCI_HCD as a dependency for USB_CHIPIDEA_HOST. Select CONFIG_USB_EHCI_HCD, so that USB host can be functional again. Cc: <stable@vger.kernel.org> # 3.8 Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| * | | | Merge tag 'imx-fixes-3.9' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson2013-03-043-26/+10
| |\ \ \ \ | | | |/ / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into fixes From Shawn Guo: The imx fixes for 3.9: - move early resume code out of .data section to fix allyesconfig failure since c08e20d (arm: Add v7_invalidate_l1 to cache-v7.S) gets merged - Fix incorrect DISP1_DAT_21 number in imx53-mba53 disp1-grp1 * tag 'imx-fixes-3.9' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: dts: imx53-mba53: fix fsl,pins for disp1-grp1 ARM: mach-imx: move early resume code out of the .data section Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | ARM: dts: imx53-mba53: fix fsl,pins for disp1-grp1Shawn Guo2013-03-041-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to fsl,imx53-pinctrl.txt, the pin number of DISP1_DAT_21 should be 545, while 543 is IPU_CSI0_D_3. Along with the change, one duplication of DISP1_DAT_0 in disp1-grp1 is removed. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| | * | | ARM: mach-imx: move early resume code out of the .data sectionNicolas Pitre2013-03-042-24/+9
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
| * | | ARM: Tegra: Add clock entry for smp_twd clockPrashant Gaikwad2013-03-042-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As DT support for clocks and smp_twd is enabled, add clock entry for smp_twd clock to DT. This fixes the following error while booting the kernel: smp_twd: clock not found -2 Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com> [swarren: include kernel log spew that this fixes] Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * | | ARM: dts: remove generated .dtb files on cleanNishanth Menon2013-03-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 5f300acd8ae9f3d4585154370012ffc5c665330f (ARM: 7152/1: distclean: Remove generated .dtb files) ensured that dtbs were cleaned up when they were in arch/arm/boot. However, with the following commit: commit 499cd8298628eeabf0eb5eb6525d4faa0eec80d8 (ARM: dt: change .dtb build rules to build in dts directory) make clean now leaves dtbs in arch/arm/boot/dts/ untouched. Include dts directory so that clean-files rule from arch/arm/boot/dts/Makefile is invoked when make clean is done. Cc: Dirk Behme <dirk.behme@de.bosch.com> CC: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Olof Johansson <olof@lixom.net>
OpenPOWER on IntegriCloud