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2014-06-16ARM: mvebu: fix NOR bus-width in Armada XP OpenBlocks AX3 Device TreeThomas Petazzoni1-1/+1
commit 6e20bae8a39c40d4e03698e4160bad2d2629062b upstream. The mvebu-devbus driver had a serious bug, which lead to a 8 bits bus width declared in the Device Tree being considered as a 16 bits bus width when configuring the hardware. This bug in mvebu-devbus driver was compensated by a symetric mistake in the Armada XP OpenBlocks AX3 Device Tree: a 8 bits bus width was declared, even though the hardware actually has a 16 bits bus width connection with the NOR flash. Now that we have fixed the mvebu-devbus driver to behave according to its Device Tree binding, this commit fixes the problematic Device Tree files as well. This bug was introduced in commit a7d4f81821f7eec3175f8e23dd6949c71ab2da43 ('ARM: mvebu: Add support for NOR flash device on Openblocks AX3 board') which was merged in v3.10. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1397489361-5833-5-git-send-email-thomas.petazzoni@free-electrons.com Fixes: a7d4f81821f7 ('ARM: mvebu: Add support for NOR flash device on Openblocks AX3 board') Cc: stable@vger.kernel.org # v3.10+ Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-16ARM: mvebu: fix NOR bus-width in Armada XP GP Device TreeThomas Petazzoni1-1/+1
commit 1a88f809ccb5db1509a7514b187c00b3a995fc82 upstream. The mvebu-devbus driver had a serious bug, which lead to a 8 bits bus width declared in the Device Tree being considered as a 16 bits bus width when configuring the hardware. This bug in mvebu-devbus driver was compensated by a symetric mistake in the Armada XP GP Device Tree: a 8 bits bus width was declared, even though the hardware actually has a 16 bits bus width connection with the NOR flash. Now that we have fixed the mvebu-devbus driver to behave according to its Device Tree binding, this commit fixes the problematic Device Tree files as well. This bug was introduced in commit da8d1b38356853c37116f9afa29f15648d7fb159 ('ARM: mvebu: Add support for NOR flash device on Armada XP-GP board') which was merged in v3.10. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1397489361-5833-3-git-send-email-thomas.petazzoni@free-electrons.com Fixes: da8d1b383568 ('ARM: mvebu: Add support for NOR flash device on Armada XP-GP board') Cc: stable@vger.kernel.org # v3.10+ Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-07ARM: dts: i.MX53: Fix ipu register space sizeSascha Hauer1-1/+1
commit 6d66da89bf4422c0a0693627fb3e25f74af50f92 upstream. The IPU register space is 128MB, not 2GB. Fixes: abed9a6bf2bb 'ARM i.MX53: Add IPU support' Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@freescale.com> Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-06ARM: mvebu: ensure the mdio node has a clock reference on Armada 370/XPThomas Petazzoni1-0/+1
commit a6e03dd451c724f785277d8ecca5d1a0b886d892 upstream. The mvmdio driver accesses some register of the Ethernet unit. It therefore takes a reference and enables a clock. However, on Armada 370/XP, no clock specification was given in the Device Tree, which leads the mvmdio driver to fail when being used as a module and loaded before the mvneta driver: it tries to access a register from a hardware unit that isn't clocked. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1395790439-21332-2-git-send-email-thomas.petazzoni@free-electrons.com Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-06ARM: dts: Keep G3D regulator always on for exynos5250-arndaleTomasz Figa1-0/+1
commit bfeda827278f09f4db35877e5f1ca9c149ca2890 upstream. Apparently, if G3D regulator is powered off, the SoC cannot enter low power modes and just hangs. This patch fixes this by keeping the regulator always on when the system is running, as suggested by Exynos 4 User's Manual in case of Exynos4210/4x12 SoCs (Exynos5250 UM does not have such note, but observed behavior seems to confirm that it is true for this SoC as well). This fixes an issue preventing Arndale board from entering sleep mode observed since commit 346f372f7b72a0 clk: exynos5250: Add CLK_IGNORE_UNUSED flag for pmu clock that landed in kernel 3.10, which has fixed the clock driver to make the SoC actually try to enter the sleep mode. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Tested-by: Tushar Behera <tushar.behera@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-15ARM: dts: exynos5250: Fix MDMA0 clock numberAbhilash Kesavan1-1/+1
commit 8777539479abd7b3efeb691685415dc2b057d0e0 upstream. Due to incorrect clock specified in MDMA0 node, using MDMA0 controller could cause system failures, due to wrong clock being controlled. This patch fixes this by specifying correct clock. Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com> Acked-by: Mike Turquette <mturquette@linaro.org> [t.figa: Corrected commit message and description.] Signed-off-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-11ARM: mvebu: second PCIe unit of Armada XP mv78230 is only x1 capableArnaud Ebalard1-8/+8
commit 12b69a599745fc9e203f61fbb7160b2cc5f479dd upstream. Various Marvell datasheets advertise second PCIe unit of mv78230 flavour of Armada XP as x4/quad x1 capable. This second unit is in fact only x1 capable. This patch fixes current mv78230 .dtsi to reflect that, i.e. makes 1.0 the second interface (instead of 2.0 at the moment). This was successfully tested on a mv78230-based ReadyNAS 2120 platform with a x1 device (FL1009 XHCI controller) connected to this second interface. Signed-off-by: Arnaud Ebalard <arno@natisbad.org> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-11ARM: mvebu: fix second and third PCIe unit of Armada XP mv78260Arnaud Ebalard1-14/+64
commit 2163e61c92d9337e721a0d067d88ae62b52e0d3e upstream. mv78260 flavour of Marvell Armada XP SoC has 3 PCIe units. The two first units are both x4 and quad x1 capable. The third unit is only x4 capable. This patch fixes mv78260 .dtsi to reflect those capabilities. Signed-off-by: Arnaud Ebalard <arno@natisbad.org> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-11ARM: mvebu: use the virtual CPU registers to access coherency registersGregory CLEMENT1-1/+1
commit b6dda00cddcc71d2030668bc0cc0fed758c411c2 upstream. The Armada XP provides a mechanism called "virtual CPU registers" or "per-CPU register banking", to access the per-CPU registers of the current CPU, without having to worry about finding on which CPU we're running. CPU0 has its registers at 0x21800, CPU1 at 0x21900, CPU2 at 0x21A00 and CPU3 at 0x21B00. The virtual registers accessing the current CPU registers are at 0x21000. However, in the Device Tree node that provides the register addresses for the coherency unit (which is responsible for ensuring coherency between processors, and I/O coherency between processors and the DMA-capable devices), a mistake was made: the CPU0-specific registers were specified instead of the virtual CPU registers. This means that the coherency barrier needed for I/O coherency was not behaving properly when executed from a CPU different from CPU0. This patch fixes that by using the virtual CPU registers. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Fixes: e60304f8cb7bb5 "arm: mvebu: Add hardware I/O Coherency support" Signed-off-by: Jason Cooper <jason@lakedaemon.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-04ARM: bcm2835: add missing #xxx-cells to I2C nodesStephen Warren1-0/+4
commit a31ab44ef5d07c6707df4a9ad2c8affd2d62ff4b upstream. The I2C controller node needs #address-cells and #size-cells properties, but these are currently missing. Add them. This allows child nodes to be parsed correctly. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-04ARM: dts: Add max77686 RTC interrupt to cros5250-commonDoug Anderson1-0/+12
commit c61248afa8190ae3f47ee67f46e3c9b584a73d31 upstream. Without the interrupt you'll get problems if you enable CONFIG_RTC_DRV_MAX77686. Setup the interrupt properly in the device tree. Signed-off-by: Doug Anderson <dianders@chromium.org> Tested-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-11-04ARM: integrator: deactivate timer0 on the Integrator/CPLinus Walleij1-5/+4
commit 29114fd7db2fc82a34da8340d29b8fa413e03dca upstream. This fixes a long-standing Integrator/CP regression from commit 870e2928cf3368ca9b06bc925d0027b0a56bcd8e "ARM: integrator-cp: convert use CLKSRC_OF for timer init" When this code was introduced, the both aliases pointing the system to use timer1 as primary (clocksource) and timer2 as secondary (clockevent) was ignored, and the system would simply use the first two timers found as clocksource and clockevent. However this made the system timeline accelerate by a factor x25, as it turns out that the way the clocking actually works (totally undocumented and found after some trial-and-error) is that timer0 runs @ 25MHz and timer1 and timer2 runs @ 1MHz. Presumably this divider setting is a boot-on default and configurable albeit the way to configure it is not documented. So as a quick fix to the problem, let's mark timer0 as disabled, so the code will chose timer1 and timer2 as it used to. This also deletes the two aliases for the primary and secondary timer as they have been superceded by the auto-selection Cc: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <linux@arm.linux.org.uk> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26ARM: dts: add missing cpu #address-cell valuesArnd Bergmann3-0/+6
commit 8b2efa896cc618e055e90c9d9600e7c8388ae3b7 upstream. A recent series has added CPU numbers to a lot of dts files, but unfortunately in a few cases the #address-cells and #size-cells values are missing, which causes build warnings. This adds the missing ones for sunxi and sama5 that I found through build testing. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26ARM: dts: sunxi: cpus/cpu nodes dts updatesLorenzo Pieralisi2-0/+4
commit 14c44aa541744d4cf06db89c27a1e6df293c64d5 upstream. This patch updates the in-kernel dts files according to the latest cpus and cpu bindings updates for ARM. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26ARM: dts: at91: cpus/cpu node dts updatesLorenzo Pieralisi7-11/+37
commit e757a6ee3e6fc1583b12b156588e8583f798d35c upstream. This patch updates the in-kernel dts files according to the latest cpus and cpu bindings updates for ARM. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-14ARM: at91: dt: sam9260: add i2c gpio pinctrlJean-Christophe PLAGNIOL-VILLARD1-0/+10
commit f89ae61bd74ae195c464bdd97a134e30908884d5 upstream. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Boris BREZILLON <b.brezillon@overkiz.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-29ARM: at91/DT: fix at91sam9n12ek memory nodeNicolas Ferre1-2/+2
commit a57603ca2871ee0773b00839c1ea35c4a2d3eeb0 upstream. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-29ARM: at91: at91sam9x5 RTC is not compatible with at91rm9200 oneNicolas Ferre1-1/+1
commit 23fb05c688a8dcb0cf6a4d8d819cffeca82e5c54 upstream. Due to a bug with RTC IMR, we cannot consider at91sam9x5 RTC compatible with the previous one. Modify DT compatibility string, even if the driver is not yet modified to take it into account. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-08-04ARM: 7722/1: zImage: Convert 32bits memory size and address from ATAG to ↵Gregory CLEMENT1-6/+38
64bits DTB commit faefd550c45d8d314e8f260f21565320355c947f upstream. When CONFIG_ARM_APPENDED_DTB is selected, if the bootloader provides an ATAG_MEM it replaces the memory size and the memory address in the memory node of the device tree. In the case of a system which can handle more than 4GB, the memory node cell size is 4: each data (memory size and memory address) are 64 bits and then use 2 cells. The current code in atags_to_fdt.c made the assumption of a cell size of 2 (one cell for the memory size and one cell for the memory address), this leads to an improper write of the data and ends with a boot hang. This patch writes the memory size and the memory address on the memory node in the device tree depending of the size of the memory node (32 bits or 64 bits). It has been tested in the 2 cases: - with a dtb using skeleton.dtsi - and with a dtb using skeleton64.dtsi Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Willy Tarreau <w@1wt.eu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-21ARM: dts: imx: cpus/cpu nodes dts updatesLorenzo Pieralisi4-4/+18
commit 7925e89f54fc49bcd1e73f0a65c4a3eb35b9cfb1 upstream. This patch updates the in-kernel dts files according to the latest cpus and cpu bindings updates for ARM. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-22Merge tag 'fixes-for-linus' of ↵Linus Torvalds2-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Arnd Bergmann: "These are two fixes that came in this week, one for a regression we introduced in 3.10 in the GIC interrupt code, and the other one fixes a typo in newly introduced code" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: irqchip: gic: call gic_cpu_init() as well in CPU_STARTING_FROZEN case ARM: dts: Correct the base address of pinctrl_3 on Exynos5250
2013-06-19Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds1-1/+2
Pull ARM fixes from Russell King: "The larger changes this time are - "ARM: 7755/1: handle user space mapped pages in flush_kernel_dcache_page" which fixes more data corruption problems with O_DIRECT - "ARM: 7759/1: decouple CPU offlining from reboot/shutdown" which gets us back to working shutdown/reboot on SMP platforms - "ARM: 7752/1: errata: LoUIS bit field in CLIDR register is incorrect" which fixes a shutdown regression found in v3.10 on Versatile Express platforms. The remainder are the quite small, maybe one or two line changes" * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7759/1: decouple CPU offlining from reboot/shutdown ARM: 7756/1: zImage/virt: remove hyp-stub.S during distclean ARM: 7755/1: handle user space mapped pages in flush_kernel_dcache_page ARM: 7754/1: Fix the CPU ID and the mask associated to the PJ4B ARM: 7753/1: map_init_section flushes incorrect pmd ARM: 7752/1: errata: LoUIS bit field in CLIDR register is incorrect
2013-06-17ARM: dts: Correct the base address of pinctrl_3 on Exynos5250Padmavathi Venna2-3/+3
This patch corrects the base address of pinctrl_3 on Exynos5250 platform. Signed-off-by: Padmavathi Venna <padma.v@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-17ARM: 7756/1: zImage/virt: remove hyp-stub.S during distcleanMagnus Damm1-1/+2
Make sure hyp-stub.S gets removed during make distclean, this left over file was introduced in commit: 424e599 ARM: zImage/virt: hyp mode entry support for the zImage loader Signed-off-by: Magnus Damm <damm@opensource.se> Acked-by: Dave Martin <dave.martin@linaro.org> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-15Merge tag 'fixes-for-linus' of ↵Linus Torvalds6-6/+51
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "These are a little later than I planned on since I got caught up with handling merges for 3.11 most of the week. Another week, another batch of fixes for arm-soc platforms. Again, nothing controversial. A few more than would be ideal, but all are valid fixes. In particular the prima2 panic patch is critical since it fixes a problem where multiplatform kernels panic on all but prima2 hardware." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: SAMSUNG: pm: Adjust for pinctrl- and DT-enabled platforms ARM: prima2: fix incorrect panic usage arm: mvebu: armada-xp-{gp,openblocks-ax3-4}: specify PCIe range ARM: Kirkwood: handle mv88f6282 cpu in __kirkwood_variant(). ARM: omap3: clock: fix wrong container_of in clock36xx.c ARM: dts: OMAP5: Fix missing PWM capability to timer nodes ARM: dts: omap4-panda|sdp: Fix mux for twl6030 IRQ pin and msecure line ARM: dts: AM33xx: Fix properties on gpmc node arm: omap2: fix AM33xx hwmod infos for UART2 ARM: OMAP3: Fix iva2_pwrdm settings for 3703
2013-06-11Merge tag 'fixes-3.10-4' of git://git.infradead.org/users/jcooper/linux into ↵Olof Johansson2-4/+6
fixes From Jason Cooper, mvebu fixes for v3.10 round 4: - mvebu - fix PCIe ranges property so NOR flash is visible - kirkwood - fix identification of 88f6282 so MPPs can be set correctly * tag 'fixes-3.10-4' of git://git.infradead.org/users/jcooper/linux: arm: mvebu: armada-xp-{gp,openblocks-ax3-4}: specify PCIe range ARM: Kirkwood: handle mv88f6282 cpu in __kirkwood_variant(). Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-09Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds5-3/+34
Pull ARM fixes from Russell King: "The biggest two fixes are fixing a compilation error with the decompressor, and a problem with our __my_cpu_offset implementation. Other changes are very trivial and small, which seems to be the way for most -rc stuff." * 'fixes' of git://git.linaro.org/people/rmk/linux-arm: ARM: 7747/1: pcpu: ensure __my_cpu_offset cannot be re-ordered across barrier() ARM: 7750/1: update legacy CPU ID in decompressor cache support jump table ARM: 7743/1: compressed/head.S: work around new binutils warning ARM: 7742/1: topology: export cpu_topology ARM: 7737/1: fix kernel decompressor compilation error with CONFIG_DEBUG_SEMIHOSTING
2013-06-09Merge tag 'omap-for-v3.10/fixes-v3.10-rc4' of ↵Olof Johansson4-2/+45
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren, a set of small fixes for omaps for the -rc cycle: - am7303 iva2 reset PM regression fix - am33xx uart2 dma channel fix - am33xx gpmc properties fix - omap44xx rtc wake-up mux fix for nirq pins - omap36xx clock divider restore fix There's also one tiny non-critical .dts fix for omap5 timer pwm properties. * tag 'omap-for-v3.10/fixes-v3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: omap3: clock: fix wrong container_of in clock36xx.c ARM: dts: OMAP5: Fix missing PWM capability to timer nodes ARM: dts: omap4-panda|sdp: Fix mux for twl6030 IRQ pin and msecure line ARM: dts: AM33xx: Fix properties on gpmc node arm: omap2: fix AM33xx hwmod infos for UART2 ARM: OMAP3: Fix iva2_pwrdm settings for 3703
2013-06-07Merge tag 'imx-fixes-3.10-2' of ↵Olof Johansson4-11/+11
git://git.linaro.org/people/shawnguo/linux-2.6 into fixes From Shawn Guo, imx fixes for 3.10, take 2: - One device tree fix for all spi node to have per clock added. The clock is needed by spi driver to calculate bit rate divisor. The spi node in the current device trees either does not have the clock or is defined as dummy clock, in which case the driver probe will fail or spi will run at a wrong bit rate. - Two imx6q clock fixes, which correct axi_sels and ldb_di_sels. * tag 'imx-fixes-3.10-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx: clk-imx6q: AXI clock select index is incorrect ARM: dts: imx: fix clocks for cspi ARM i.MX6q: fix for ldb_di_sels Signed-off-by: Olof Johansson <olof@lixom.net>
2013-06-06arm: mvebu: armada-xp-{gp,openblocks-ax3-4}: specify PCIe rangeThomas Petazzoni2-4/+6
The ranges DT entry needed by the PCIe controller is defined at the SoC .dtsi level. However, some boards have a NOR flash, and to support it, they need to override the SoC-level ranges property to add an additional range. Since PCIe and NOR support came separately, some boards were not properly changed to include the PCIe range in their ranges property at the .dts level. This commit fixes those platforms. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-06-05ARM: 7750/1: update legacy CPU ID in decompressor cache support jump tableMarc C1-2/+2
The previous mask values for the legacy ARM CPU IDs were conflicting with the CPU ID assignments for late-generation CPUs (like the Qualcomm MSM/QSD or Broadcom Brahma-15 processors). This change corrects the legacy ARM CPU ID value so that the jump table can fall-through to the appropriate cache maintenance / MMU functions. Signed-off-by: Marc C <marc.ceeeee@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-05ARM: 7743/1: compressed/head.S: work around new binutils warningArnd Bergmann4-1/+4
In August 2012, Matthew Gretton-Dann checked a change into binutils labelled "Error on obsolete & warn on deprecated registers", apparently as part of ARMv8 support. Apparently, this was supposed to emit the message "Warning: This coprocessor register access is deprecated in ARMv8" when using certain mcr/mrc instructions and building for ARMv8. Unfortunately, the message that is actually emitted appears to be '(null)', which is less helpful in comparison. Even more unfortunately, this is biting us on every single kernel build with a new gas, because arch/arm/boot/compressed/head.S and some other files in that directory are built with -march=all since kernel commit 80cec14a8 "[ARM] Add -march=all to assembly file build in arch/arm/boot/compressed" back in v2.6.28. This patch reverts Russell's nice solution and instead marks the head.S file to be built for armv7-a, which fortunately lets us build all instructions in that file without warnings even on the broken binutils. Without this patch, building anything results in: arch/arm/boot/compressed/head.S: Assembler messages: arch/arm/boot/compressed/head.S:565: Warning: (null) arch/arm/boot/compressed/head.S:676: Warning: (null) arch/arm/boot/compressed/head.S:698: Warning: (null) arch/arm/boot/compressed/head.S:722: Warning: (null) arch/arm/boot/compressed/head.S:726: Warning: (null) arch/arm/boot/compressed/head.S:957: Warning: (null) arch/arm/boot/compressed/head.S:996: Warning: (null) arch/arm/boot/compressed/head.S:997: Warning: (null) arch/arm/boot/compressed/head.S:1027: Warning: (null) arch/arm/boot/compressed/head.S:1035: Warning: (null) arch/arm/boot/compressed/head.S:1046: Warning: (null) arch/arm/boot/compressed/head.S:1060: Warning: (null) arch/arm/boot/compressed/head.S:1092: Warning: (null) arch/arm/boot/compressed/head.S:1094: Warning: (null) arch/arm/boot/compressed/head.S:1095: Warning: (null) arch/arm/boot/compressed/head.S:1102: Warning: (null) arch/arm/boot/compressed/head.S:1134: Warning: (null) Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: stable@vger.kernel.org Cc: Matthew Gretton-Dann <matthew.gretton-dann@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-05ARM: 7737/1: fix kernel decompressor compilation error with ↵Nicolas Pitre1-0/+28
CONFIG_DEBUG_SEMIHOSTING Selecting this option produces: AS arch/arm/boot/compressed/debug.o arch/arm/boot/compressed/debug.S:4:33: fatal error: mach/debug-macro.S: No such file or directory compilation terminated. make[3]: *** [arch/arm/boot/compressed/debug.o] Error 1 The semihosting support cannot be modelled into a senduart macro as it requires memory space for argument passing. So the CONFIG_DEBUG_LL_INCLUDE may not have any sensible value and the include directive should be omitted. While at it, let's add proper semihosting output support to the decompressor. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-03ARM: dts: OMAP5: Fix missing PWM capability to timer nodesSuman Anna1-0/+3
OMAP5 has 6 timers (GPTimers 5, 6, 8 to 11) that are capable of PWM. The PWM capability property is missing from the node definitions of couple of timers. Add ti,timer-pwm attribute for timer 5, 6, 8 and 11. Signed-off-by: Suman Anna <s-anna@ti.com> [benoit.cousson@linaro.org: Update changelog and subject to highlight the fix] Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-06-03ARM: dts: omap4-panda|sdp: Fix mux for twl6030 IRQ pin and msecure lineKevin Hilman2-0/+40
Earlier commits ensured proper muxing of pins related to proper TWL6030 behavior: see commit 265a2bc8 (ARM: OMAP3: TWL4030: ensure sys_nirq1 is mux'd and wakeup enabled) and commit 1ef43369 (ARM: OMAP4: TWL: mux sys_drm_msecure as output for PMIC). However these only fixed legacy boot and not DT boot. For DT boot, the default mux values need to be set properly in DT. Special thanks to Nishanth Menon for the review and catching some major flaws in earlier versions. Tested on OMAP4430/Panda and OMAP4460/Panda-ES. Cc: Nishanth Menon <nm@ti.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@linaro.org> Acked-by: Grygorii Strashko <grygorii.strashko@ti.com> [benoit.cousson@linaro.org: Slightly change the subject to align board name with file name] Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-06-03ARM: dts: AM33xx: Fix properties on gpmc nodeLars Poeschel1-2/+2
The gpmc driver is actually looking for "gpmc,num-cs" and "gpmc,num-waitpins" properties in DT. The binding doc also states this. Correct the properties in the dts to provide the right values for the gpmc driver. Signed-off-by: Lars Poeschel <poeschel@lemonage.de> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Pekon Gupta <pekon@ti.com> Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
2013-06-02ARM: bcm2835: override the HW UART periphidJongsung Kim1-0/+1
Stephen Warren reported the recent commit 78506f2 (add support for extended FIFO-size of PL011-r1p5) breaks the serial port on the BCM2835 ARM SoC. A UART compatible with the ARM PL011-r1p5 should have 32-deep FIFOs. The BCM2835 UART just looks like an ARM PL011-r1p5, but has 16-deep FIFOs just like PL011-r1p4 or earlier revisions. As a workaround for this compatibility issue, this patch overrides the HW UART periphid register values with the actually compatible UART periphid 0x00241011 (r1p3 or r1p4). Reported-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Jongsung Kim <neidhard.kim@lge.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-27Merge tag 'samsung-fixes-3' of ↵Olof Johansson1-0/+15
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes From Kukjin Kim: Fixes following for v3.10 - to get usb2 working on the Chromebook with adding the usb phy node for usb2 on exynos5250 - supporting exynos4210 rev0 SoC - exynos5440 restart applying only to powered-on domains - drm-exynos probe failure with adding resource names to fimd0 platform device * tag 'samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: SAMSUNG: Add names to fimd0 IRQ resources ARM: EXYNOS: fix software reset logic for EXYNOS5440 SOC ARM: EXYNOS: Fix support of Exynos4210 rev0 SoC ARM: dts: Enabling samsung-usb2phy driver for exynos5250
2013-05-24Merge tag 'sunxi-fixes-for-3.10' of git://github.com/mripard/linux into fixesOlof Johansson2-3/+5
From Maxime Ripard: Small set of fixes for 3.10: - Fix build breakage in pinctrl driver when no other architecture is selected - Fix Mini X-plus device tree build * tag 'sunxi-fixes-for-3.10' of git://github.com/mripard/linux: ARM: sunxi: select ARCH_REQUIRE_GPIOLIB ARM: sunxi: Fix Mini X-plus device tree build Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-24Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixesOlof Johansson2-1/+2
From Nicolas Ferre: - One definition fix that can lead to mis-clock some AT91 peripherals on SAMA5. - Two DT related fixes. * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91/sama5: fix incorrect PMC pcr div definition ARM: at91/dt: fix macb pinctrl_macb_rmii_mii_alt definition ARM: at91: at91sam9n12: move external irq declatation to DT Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-24ARM: at91/dt: fix macb pinctrl_macb_rmii_mii_alt definitionBoris BREZILLON1-1/+1
The PA24 pin is wrongly assigned to peripheral B. In the current config there is 2 ETX3 pins (PA11 and PA24) and no ETXER pin (PA22). Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: stable <stable@vger.kernel.org> # 3.8+
2013-05-24ARM: at91: at91sam9n12: move external irq declatation to DTJean-Christophe PLAGNIOL-VILLARD1-0/+1
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2013-05-24ARM: dts: imx: fix clocks for cspiJonas Andersson4-11/+11
The CSPI controller has only one clock, but the driver spi-imx.c needs clock "per" to calculate bitrate divisor. Signed-off-by: Jonas Andersson <jonas@microbit.se> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-05-20ARM: nomadik: fix IRQ assignment for SMC ethernetLinus Walleij1-3/+9
The assignment of IRQ for the SMC91x ethernet adapter had two problems making it non-working: - It was not put into the ethernet device node. Let's do this by using the board-specific overlay, so we can make other overlays on other Nomadik boards. - The IRQ number was actually completely wrong, this was the number for NHK8815, not S8815. After this ethernet starts working on the USB S8815. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-20Merge tag 'fixes-3.10-2' of git://git.infradead.org/users/jcooper/linux into ↵Olof Johansson3-3/+8
fixes From Jason Cooper, mvebu fixes for v3.10 (round 2): - mvebu (and orion SoCs) - remove init_dma_coherent_pool_size() - mvebu - fix ranges DT property - fix DT reg value for L2 cache - select ARCH_REQUIRE_GPIOLIB - orion legacy - fix num_resources and id for ge10 and ge11 * tag 'fixes-3.10-2' of git://git.infradead.org/users/jcooper/linux: ARM: dts: mvebu: Fix wrong the address reg value for the L2-cache node ARM: plat-orion: Fix num_resources and id for ge10 and ge11 arm: mvebu: fix the 'ranges' property to handle PCIe ARM: mvebu: select ARCH_REQUIRE_GPIOLIB for mvebu platform ARM: mvebu: Fix ranges entry on XP GP board ARM: Orion: Remove redundant init_dma_coherent_pool_size() Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-20Merge tag 'omap-for-v3.10-rc1/fixes' of ↵Olof Johansson1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren, fixes for omaps: - a section mismatch fix for hwmod - boot fix for omap2plus_defconfig for omap2 - musb interrupt fix when using device tree - am33xx clock fix that I missed earlier somehow - omap1 dma return code error fix * tag 'omap-for-v3.10-rc1/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: AM33XX: Add missing .clkdm_name to clkdiv32k_ick clock ARM: OMAP2+: Add missing CONFIG_ARCH_MULTI_V6=y to omap2plus_defconfig ARM: OMAP: fix error return code in omap1_system_dma_init() ARM: OMAP: fix __init section mismatch for _enable_preprogram ARM: dts: Fix musb interrupt for device tree booting Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-20Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixesOlof Johansson3-12/+6
From Nicolas Ferre: An important revert on at91rm9200 platform related to timers that prevented the platform to boot properly. Then one pinctrl adjustments for SPI CS and a couple of trivial typos. * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91: rm9200 fix time support ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module ARM: at91/trivial: typo in GEM compatible string ARM: at91/trivial: fix model name for SAM9X25-EK Signed-off-by: Olof Johansson <olof@lixom.net>
2013-05-20ARM: dts: mvebu: Fix wrong the address reg value for the L2-cache nodeGregory CLEMENT1-1/+1
During the conversion to the internal-regs' subnode, the L2-cache node haven not been converted (due to a wrong choice made by myself during the resolution of the merge conflict when I rebased the commit). This leads to wrong address for L2 cache which prevent it to be used on Armada 370. This commit fix the address reg of the e L2-cache node. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-05-21ARM: dts: Enabling samsung-usb2phy driver for exynos5250Vivek Gautam1-0/+15
Adding usbphy node for Exynos5250 along with the necessary device data to be parsed. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-05-19arm: mvebu: fix the 'ranges' property to handle PCIeThomas Petazzoni2-2/+4
Since 82a682676 ('ARM: dts: mvebu: Convert all the mvebu files to use the range property') all the device nodes of Armada 370/XP are under a common 'ranges' property that translates the device register addresses into their absolute address, thanks to the base address of the internal register space. However, beyond just the register areas, there are also PCIe I/O and memory regions, whose addresses should be properly translated. This patch fixes the Armada 370 and XP ranges property to take PCIe into account properly. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>