Commit Graph

28201 Commits

Author SHA1 Message Date
Shawn Guo
e6a0756961 ARM: imx: let L2 initialization be a common function
Move imx6q L2 initialization function imx6q_init_l2cache() into
system.c, and rename it imx_init_l2cache(), so that other platforms
other than imx6q can also use the function.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2013-08-16 13:11:22 +08:00
Fabio Estevam
8bba8303b0 ARM: imx_v4_v5_defconfig: Select CONFIG_MACH_IMX25_DT
Allow booting a mx25 dt kernel by default.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:22 +08:00
Fabio Estevam
c61665982d ARM: imx_v6_v7_defconfig: Enable VPU driver
Let VPU driver be selected by default.

VPU driver requires a SRAM pool, so select CONFIG_SRAM as well.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:22 +08:00
Philipp Zabel
a6fc9d194d ARM i.MX6DL: parent LDB DI clocks to PLL5 on i.MX6S/DL
i.MX6S/DL have the Video PLL post dividers fixed already in revision 1.0

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:21 +08:00
Fabio Estevam
9fe595be2c ARM: imx_v6_v7_defconfig: Enable LVDS Display Bridge
Let IMX_LDB driver be built by default.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:21 +08:00
Fabio Estevam
b59aae39cc ARM: imx_v6_v7_defconfig: Enable FSL_LPUART support
Enable the FSL_LPUART driver as it is used by the VF610 family.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:21 +08:00
Philipp Zabel
6d6fc5012a ARM i.MX6Q: Use ENET_CLK_SEL defines in imx6q_1588_init
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:21 +08:00
Fabio Estevam
17c4b89df5 ARM: imx_v6_v7_defconfig: Select CONFIG_NOP_USB_XCEIV by default
In order to get USB functionality on mx5 boards, we need to select
CONFIG_NOP_USB_XCEIV option, so let's enable it by default.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:20 +08:00
Sascha Hauer
dbf6719a4a ARM: i.MX6: add ethernet phy fixup for KSZ9031
The KSZ9031 is used on the i.MX6 based Data Modul eDM-QMX6
board. It needs the same fixup to the rx/tx delays as other
i.MX6 boards.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:20 +08:00
Sascha Hauer
12da484485 ARM: i.MX6: add ethernet phy fixup for AR8031
The AR8031 is used on the i.MX6 based sabreSD, sabreauto and wandboard.
All need the same fixup, so add it for all i.MX6.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:19 +08:00
Sascha Hauer
14078291d8 ARM: i.MX6: call ksz9021 phy fixup for all i.MX6 boards
In current U-Boot the sabrelite, nitrogen6x and titanium all need
the same fixup for the ksz9021 phy. Instead of limiting the fixup
to a single board apply them for all.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-08-16 13:11:19 +08:00
Linus Torvalds
76d25a5f2f Pin control fixes for the v3.11 series:
- Driver fixes for AM33xx, SIRF and PFC pin controllers.
 
 - Fix a compile warning from the pinctrl single-register
   driver.
 
 - Fix a little nasty memory leak.
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Merge tag 'pinctrl-for-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 - Driver fixes for AM33xx, SIRF and PFC pin controllers
 - Fix a compile warning from the pinctrl single-register driver
 - Fix a little nasty memory leak

* tag 'pinctrl-for-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: fix a memleak when freeing maps
  pinctrl: pinctrl-single: fix compile warning when no CONFIG_PM
  pinctrl: sh-pfc: fix SDHI0 VccQ regulator on sh73a0 with DT
  arm/dts: sirf: fix the pingroup name mismatch between drivers and dts
  pinctrl: sirf: add usp0_uart_nostreamctrl pin group for usp-uart without flowctrl
  pinctrl: sirf: fix the pin number and mux bit for usp0
  pinctrl: am33xx dt binding: correct include path
2013-07-28 18:19:27 -07:00
Olof Johansson
51378066fc Samsung fixes for v3.11
- fix kernel booting on exynos5440
   skip pm which is not supported
   update regarding LPAE features
 - fix s3c2440 uart with adding clkdev entries
 - fix compilatioin for Samsung SoCs with selecting pm
 - update ARCH_NR_GPIO to support exynos4412 has more gpios
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Merge tag 'samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes

From Kukjin Kim:
Samsung fixes for v3.11
- fix kernel booting on exynos5440
  skip pm which is not supported
  update regarding LPAE features
- fix s3c2440 uart with adding clkdev entries
- fix compilatioin for Samsung SoCs with selecting pm
- update ARCH_NR_GPIO to support exynos4412 has more gpios

* tag 'samsung-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Update CONFIG_ARCH_NR_GPIO for Exynos
  ARM: EXYNOS: Fix low level debug support
  ARM: SAMSUNG: Save/restore only selected uart's registers
  ARM: SAMSUNG: Add SAMSUNG_PM config option to select pm
  ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART
  ARM: EXYNOS: Enable 64-bit DMA for EXYNOS5440 if LPAE is enabled
  ARM: EXYNOS: change the PHYSMEM_BITS and SECTION_SIZE
  ARM: EXYNOS: skip pm support on exynos5440

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-24 17:06:58 -07:00
Olof Johansson
f82a3133c0 ARM: omap5: Only select errata 798181 if SMP
Avoids the following warning when SMP is off:

warning: (ARCH_KEYSTONE && SOC_OMAP5) selects ARM_ERRATA_798181 which
has unmet direct dependencies (CPU_V7 && SMP)

Reported-by: Emilio López <emilio@elopez.com.ar>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-24 17:06:23 -07:00
Sachin Kamat
53302bf60d ARM: EXYNOS: Update CONFIG_ARCH_NR_GPIO for Exynos
With the recent cleanup in Exynos platform code notably commits
17859bec ("ARM: EXYNOS: Do not select legacy Kconfig symbols any
more") and b9222210 ("ARM: EXYNOS: Remove mach/gpio.h"), the definition
of ARCH_NR_GPIOS got removed. This started causing problems on SoCs like
Exynos4412 which have more than the default number of GPIOs. Thus define
this number in KConfig file which takes care of current SoC requirements
and provides scope for GPIO expanders. Without this patch we get the
following errors during boot:

gpiochip_add: gpios 251..258 (gpv0) failed to register
samsung-pinctrl 106e0000.pinctrl: failed to register gpio_chip gpv0, error code: -22
samsung-pinctrl: probe of 106e0000.pinctrl failed with error -22

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-24 18:55:27 +09:00
Yadwinder Singh Brar
7ed76e089a ARM: EXYNOS: Fix low level debug support
Presently, using exynos_defconfig with CONFIG_DEBUG_LL and CONFIG_EARLY_PRIN
on, kernel is not booting, we are getting following:

[    0.000000] ------------[ cut here ]------------
[    0.000000] kernel BUG at mm/vmalloc.c:1134!
[    0.000000] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM
[    0.000000] Modules linked in:
[    0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.11.0-rc1 #633
[    0.000000] task: c052ec48 ti: c0524000 task.ti: c0524000
[    0.000000] PC is at vm_area_add_early+0x54/0x94
[    0.000000] LR is at add_static_vm_early+0xc/0x60

Its because exynos[4/5]_map_io() function ioremaps a single 512KB memory
size for all the four uart ports which envelopes the mapping created by
debug_ll_io_init(), called earlier in exynos_init_io().

This patch removes iodesc entries for UART controller for all Samsung SoC's,
since now the Samsung uart driver does a ioremap during probe and any needed
iomapping for earlyprintk will be handled by debug_ll_io_init().

Tested on smdk4412 and smdk5250.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-24 17:05:32 +09:00
Yadwinder Singh Brar
7bdc84fb82 ARM: SAMSUNG: Save/restore only selected uart's registers
Basically this code gets executed only during debugging i.e when
DEBUG_LL & SAMSUNG_PM_DEBUG is on, so required only for UART used
for debugging. Since we are removing static iodesc entries for UARTs,
so now only the selected (CONFIG_DEBUG_S3C_UART) UART will be
ioremapped by the debug_ll_io_init() for DEBUG_LL, so save/restore
uart registers only for selected uart.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-24 17:05:07 +09:00
Amit Daniel Kachhap
89693016e3 ARM: SAMSUNG: Add SAMSUNG_PM config option to select pm
This patch enables the selection of samsung pm related stuffs
when SAMSUNG_PM config is enabled and not just when generic PM
config is enabled. Power management for s3c64XX and s3c24XX
is enabled by default and for other platform depends on S5P_PM.
This patch also fixes the following compilation error's when compiling
a platform like exynos5440 which does not select pm stuffs.

arch/arm/mach-exynos/built-in.o: In function '__virt_to_phys':
linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume'
linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume'
linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume'
linux/arch/arm/include/asm/memory.h:175: undefined reference to 's3c_cpu_resume'
arch/arm/mach-exynos/built-in.o: In function 'exynos5_init_irq':
linux/arch/arm/mach-exynos/common.c:492: undefined reference to 's3c_irq_wake'
linux/arch/arm/mach-exynos/common.c:492: undefined reference to 's3c_irq_wake'
arch/arm/mach-exynos/built-in.o: In function 'exynos4_init_irq':
linux/arch/arm/mach-exynos/common.c:476: undefined reference to 's3c_irq_wake'
linux/arch/arm/mach-exynos/common.c:476: undefined reference to 's3c_irq_wake'
arch/arm/plat-samsung/built-in.o: In function 's3c_irqext_wake':
linux/arch/arm/plat-samsung/pm.c:144: undefined reference to 's3c_irqwake_eintallow'
linux/arch/arm/plat-samsung/pm.c:144: undefined reference to 's3c_irqwake_eintallow'
arch/arm/plat-samsung/built-in.o: In function 's3c_pm_enter':
linux/arch/arm/plat-samsung/pm.c:263: undefined reference to 's3c_irqwake_intallow'
linux/arch/arm/plat-samsung/pm.c:263: undefined reference to 's3c_irqwake_intallow'
linux/arch/arm/plat-samsung/pm.c:264: undefined reference to 's3c_irqwake_eintallow'
linux/arch/arm/plat-samsung/pm.c:264: undefined reference to 's3c_irqwake_eintallow'
linux/arch/arm/plat-samsung/pm.c:275: undefined reference to 's3c_pm_save_core'
linux/arch/arm/plat-samsung/pm.c:279: undefined reference to 's3c_pm_configure_extint'
linux/arch/arm/plat-samsung/pm.c:310: undefined reference to 's3c_pm_restore_core'
make: *** [vmlinux] Error 1

Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-24 14:06:13 +09:00
Sylwester Nawrocki
d817468c4b ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART
This patch restores serial port operation which has been broken since
commit 60e9357547 ("serial: samsung: enable clock before clearing
pending interrupts during init")

That commit only uncovered the real issue which was missing clkdev
entries for the "uart" clocks on S3C2440. It went unnoticed so far
because return value of clk API calls were not being checked at all
in the samsung serial port driver.

This patch should be backported to at least 3.10 stable kernel, since
the serial port has not been working on s3c2440 since 3.10-rc5.

Cc: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
[on S3C2440 SoC based Mini2440 board]
Tested-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Tested-by: Juergen Beisert <jbe@pengutronix.de>
Cc: <stable@vger.kernel.org>	[3.10]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-24 13:23:51 +09:00
Fabio Estevam
a520a9b7ed ARM: multi_v7_defconfig: Select USB chipidea driver
CONFIG_USB_EHCI_MXC selects the old i.mx USB driver, which does not support
device tree.

Select the USB chipidea driver instead, so that USB can be functional on i.mx.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-23 12:18:02 -07:00
Arnd Bergmann
a829abf8da ARM: pxa: propagate errors from regulator_enable() to pxamci
The em_x270_mci_setpower() and em_x270_usb_hub_init() functions
call regulator_enable(), which may return an error that must
be checked.

This changes the em_x270_usb_hub_init() function to bail out
if it fails, and changes the pxamci_platform_data->setpower
callback so that the a failed em_x270_mci_setpower call
can be propagated by the pxamci driver into the mmc core.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: Chris Ball <cjb@laptop.org>
[olof: fixed order of regulator_enable() and test in em_x270_usb_hub_init]
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-23 12:15:15 -07:00
Vincent Stehlé
fe08bf9f46 ARM: zynq: fix compilation warning
Fix the following compilation warning:

  arch/arm/mach-zynq/common.c:110:2: warning: initialization from incompatible pointer type [enabled by default]
  arch/arm/mach-zynq/common.c:110:2: warning: (near initialization for ‘__mach_desc_XILINX_EP107.restart’) [enabled by default]

Signed-off-by: Vincent Stehlé <vincent.stehle@freescale.com>
Cc: Robin Holt <holt@sgi.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: trivial@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-23 11:04:04 -07:00
Vincent Stehlé
ed882c3e72 ARM: keystone: fix compilation warning
Fix the following compilation warning:

  arch/arm/mach-keystone/keystone.c:74:2: warning: initialization from incompatible pointer type [enabled by default]
  arch/arm/mach-keystone/keystone.c:74:2: warning: (near initialization for ‘__mach_desc_KEYSTONE.restart’) [enabled by default]

Signed-off-by: Vincent Stehlé <vincent.stehle@freescale.com>
Cc: Robin Holt <holt@sgi.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: trivial@kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-23 11:03:54 -07:00
Rob Herring
e64bf95e68 ARM: highbank: Only touch common coherency control register fields
Midway adds new register fields to the coherency control registers, so
writing absolute values will break on Midway. Change the register
accesses to only modify the necessary and common fields in order to
support both Midway and Highbank.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-22 20:03:59 -07:00
Olof Johansson
eaed13527f This updates the Nomadik defconfig post-v3.11-rc1:
- Update the baseline so we need not rely on make
   oldconfig so much
 - MMC defconfig updates
 - Activate NO_HZ_IDLE and HRTIMERS
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Merge tag 'nomadik-defconfig-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into fixes

From Linus Walleij:
This updates the Nomadik defconfig post-v3.11-rc1:
- Update the baseline so we need not rely on make
  oldconfig so much
- MMC defconfig updates
- Activate NO_HZ_IDLE and HRTIMERS

* tag 'nomadik-defconfig-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ARM: nomadik: configure for NO_HZ and HRTIMERS
  ARM: nomadik: update defconfig base
  ARM: nomadik: Update MMC defconfigs

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-22 20:02:59 -07:00
Mike Frysinger
6287e73198 ARM: footbridge: fix overlapping PCI mappings
Commit 8ef6e6201b (ARM: footbridge: use
fixed PCI i/o mapping) broke booting on my netwinder.  Before that,
everything boots fine.  Since then, it crashes on boot.

With earlyprintk, I see it BUG-ing like so:
kernel BUG at lib/ioremap.c:27!
Internal error: Oops - BUG: 0 [#1] ARM
...
[<c0139b54>] (ioremap_page_range+0x128/0x154) from [<c02e6a6c>] (dc21285_setup+0xd0/0x114)
[<c02e6a6c>] (dc21285_setup+0xd0/0x114) from [<c02e4874>] (pci_common_init+0xa0/0x298)
[<c02e4874>] (pci_common_init+0xa0/0x298) from [<c02e793c>] (netwinder_pci_init+0xc/0x18)
[<c02e793c>] (netwinder_pci_init+0xc/0x18) from [<c02e27d0>] (do_one_initcall+0xb4/0x180)
...

Russell points out it's because of overlapping PCI mappings that was
added with the aforementioned commit.  Rob thought the code would re-use
the static mapping, but that turns out to not be the case and instead
hits the BUG further down.

After deleting this hunk as suggested by Russel, the system boots up fine
again and all my PCI devices work (IDE, ethernet, the DC21285).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Cc: stable@vger.kernel.org	# v3.5+
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-22 20:00:47 -07:00
Olof Johansson
d757380c11 The imx fixes for 3.11:
* A few device tree source fixes regarding pinctrl, clock, and pwm
   backlight.
 * Fixes imx28 and imx51 audio driver failure caused by sgtl5000 codec
   driver change by supplying the correct clock for codec.
 * imx6q emi_sel clock muxing and imx6q-iomuxc-gpr macro fixes
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Merge tag 'imx-fixes-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes

From Shawn Guo, imx fixes for 3.11:

- A few device tree source fixes regarding pinctrl, clock, and pwm
  backlight.
- Fixes imx28 and imx51 audio driver failure caused by sgtl5000 codec
  driver change by supplying the correct clock for codec.
- imx6q emi_sel clock muxing and imx6q-iomuxc-gpr macro fixes

* tag 'imx-fixes-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: dts: imx51-babbage: Pass a real clock to the codec
  ARM i.MX53: mba53: Fix PWM backlight DT node
  ARM: imx: fix vf610 enet module clock selection
  ARM: mxs: saif0 is the clock provider to sgtl5000
  ARM: i.MX6Q: correct emi_sel clock muxing
  ARM i.MX6Q: Fix IOMUXC GPR1 defines for ENET_CLK_SEL and IPU1/2_MUX
  ARM: i.MX27: Typo fix
  ARM: imx27: Fix documentation for SPLL clock
  ARM i.MX53: Fix UART pad configuration
2013-07-22 19:58:02 -07:00
Olof Johansson
9d0b375089 Merge tag 'omap-for-v3.11/fixes-against-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
From Tony Lindgren:
Omap fixes mostly to deal with the dropping of platform data for omap4,
and to make v7_defconfig bootable on omap4 SDP with nfsroot.

* tag 'omap-for-v3.11/fixes-against-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: OMAP2+: Provide alias to USB PHY clock
  ARM: dts: Add missing vmmc2 regulator for twl
  ARM: multi_v7: Enabled omap4430 sdp nfsroot
2013-07-22 19:54:22 -07:00
Olof Johansson
cc23ee49d3 Merge tag 'davinci-fixes-for-v3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes
From Sekhar Nori:
DaVinci fixes for v3.11-rc2

The pull request includes fixes for sparse warnings, defconfig changes to
enable DMA usage on peripherals and removal of a duplicated include file.

* tag 'davinci-fixes-for-v3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: defconfig: enable EDMA driver
  ARM: davinci: make file local variables static
  ARM: edma: remove duplicated include from edma.c

Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-22 19:54:21 -07:00
Srinivas Kandagatla
c9250073cd ARM: STi: Set correct ARM ERRATAs.
Some of the ARM_ERRATA selection is not done in the initial SOC support
patches. This patch selects 2 new ARM_ERRATA's and removes one which was
actually fixed.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
[olof: reorder new errata entries]
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-22 19:36:13 -07:00
Srinivas Kandagatla
334ab91d58 ARM: dts: STi: Fix pinconf setup for STiH416 serial2
This patch fixes a bug in pinctrl setup of serial2 device, Some of the
pins in the pinctrl node of serial2 do not belong to that
pin-controller. This patch divides them in the pins into there
respective pin controller nodes.

Without this patch serial on StiH416-B2000 Board will not work as it
fails with:

"st-pinctrl pin-controller-rear.3: failed to get pin(99) name
st-pinctrl pin-controller-rear.3: maps: function serial2 group serial2-0
num 4
pinconfig core: failed to register map default (3): no group/pin given"

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-22 19:34:55 -07:00
Barry Song
c8078de853 arm/dts: sirf: fix the pingroup name mismatch between drivers and dts
in drivers/pinctrl/sirf, pingroup name is cko0 and cko1, but in dts, they
are cko0 and cko1_rst. this patch fixes the error in dts.

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-22 00:53:32 +02:00
Qipan Li
d58e9a02e1 pinctrl: sirf: add usp0_uart_nostreamctrl pin group for usp-uart without flowctrl
this patch adds the lost pin group which supports to let USP0 to simulate
a UART without hardware flow control.

Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-22 00:52:19 +02:00
Linus Walleij
fec57e1552 ARM: nomadik: configure for NO_HZ and HRTIMERS
This enables tickless idle (NO_HZ_IDLE) and high resolution
timers for the Nomadik.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-20 11:59:45 +02:00
Linus Walleij
931f573786 ARM: nomadik: update defconfig base
Update the Nomadik defconfig enabling:
- GPIO keyboard input
- Regulators
- LED class driver
- LED heartbeat trigger

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-20 11:59:44 +02:00
Ulf Hansson
9af588736f ARM: nomadik: Update MMC defconfigs
Enable MMC_UNSAFE_RESUME to accomplish a proper suspend/resume cycle
for SD/SDIO/(e)MMC.

ARMMMCI host driver supports clock gating through runtime PM, thus
MMC_CLKGATE is not needed. Moreover ARMMMCI can do scatter-gather which
means we can explicity disable MMC_BLOCK_BOUNCE, since it's default
enabled, to skip unnecessary bounce buffer copying.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-20 11:59:43 +02:00
Linus Torvalds
b7356abb9f Power management and ACPI fixes for 3.11-rc2
- Two cpufreq commits from the 3.10 cycle introduced regressions.
   The first of them was buggy (it did way much more than it needed
   to do) and the second one attempted to fix an issue introduced by
   the first one.  Fixes from Srivatsa S Bhat revert both.
 
 - If autosleep triggers during system shutdown and the shutdown
   callbacks of some device drivers have been called already, it may
   crash the system.  Fix from Liu Shuo prevents that from happening
   by making try_to_suspend() check system_state.
 
 - The ACPI memory hotplug driver doesn't clear its driver_data on
   errors which may cause a NULL poiter dereference to happen later.
   Fix from Toshi Kani.
 
 - The ACPI namespace scanning code should not try to attach scan
   handlers to device objects that have them already, which may confuse
   things quite a bit, and it should rescan the whole namespace branch
   starting at the given node after receiving a bus check notify event
   even if the device at that particular node has been discovered
   already.  Fixes from Rafael J Wysocki.
 
 - New ACPI video blacklist entry for a system whose initial backlight
   setting from the BIOS doesn't make sense.  From Lan Tianyu.
 
 - Garbage string output avoindance for ACPI PNP from Liu Shuo.
 
 - Two Kconfig fixes for issues introduced recently in the s3c24xx
   cpufreq driver (when moving the driver to drivers/cpufreq) from
   Paul Bolle.
 
 - Trivial comment fix in pm_wakeup.h from Chanwoo Choi.
 
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Merge tag 'pm+acpi-3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management and ACPI fixes from Rafael Wysocki:
 "These are fixes collected over the last week, most importnatly two
  cpufreq reverts fixing regressions introduced in 3.10, an autoseelp
  fix preventing systems using it from crashing during shutdown and two
  ACPI scan fixes related to hotplug.

  Specifics:

   - Two cpufreq commits from the 3.10 cycle introduced regressions.
     The first of them was buggy (it did way much more than it needed to
     do) and the second one attempted to fix an issue introduced by the
     first one.  Fixes from Srivatsa S Bhat revert both.

   - If autosleep triggers during system shutdown and the shutdown
     callbacks of some device drivers have been called already, it may
     crash the system.  Fix from Liu Shuo prevents that from happening
     by making try_to_suspend() check system_state.

   - The ACPI memory hotplug driver doesn't clear its driver_data on
     errors which may cause a NULL poiter dereference to happen later.
     Fix from Toshi Kani.

   - The ACPI namespace scanning code should not try to attach scan
     handlers to device objects that have them already, which may
     confuse things quite a bit, and it should rescan the whole
     namespace branch starting at the given node after receiving a bus
     check notify event even if the device at that particular node has
     been discovered already.  Fixes from Rafael J Wysocki.

   - New ACPI video blacklist entry for a system whose initial backlight
     setting from the BIOS doesn't make sense.  From Lan Tianyu.

   - Garbage string output avoindance for ACPI PNP from Liu Shuo.

   - Two Kconfig fixes for issues introduced recently in the s3c24xx
     cpufreq driver (when moving the driver to drivers/cpufreq) from
     Paul Bolle.

   - Trivial comment fix in pm_wakeup.h from Chanwoo Choi"

* tag 'pm+acpi-3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / video: ignore BIOS initial backlight value for Fujitsu E753
  PNP / ACPI: avoid garbage in resource name
  cpufreq: Revert commit 2f7021a8 to fix CPU hotplug regression
  cpufreq: s3c24xx: fix "depends on ARM_S3C24XX" in Kconfig
  cpufreq: s3c24xx: rename CONFIG_CPU_FREQ_S3C24XX_DEBUGFS
  PM / Sleep: Fix comment typo in pm_wakeup.h
  PM / Sleep: avoid 'autosleep' in shutdown progress
  cpufreq: Revert commit a66b2e to fix suspend/resume regression
  ACPI / memhotplug: Fix a stale pointer in error path
  ACPI / scan: Always call acpi_bus_scan() for bus check notifications
  ACPI / scan: Do not try to attach scan handlers to devices having them
2013-07-19 09:59:06 -07:00
Tony Lindgren
7956c487e4 Merge branch 'omap-for-v3.11/dt-fixes' into omap-for-v3.11/fixes 2013-07-19 03:28:35 -07:00
Paul Bolle
3715534adf cpufreq: s3c24xx: fix "depends on ARM_S3C24XX" in Kconfig
Kconfig symbol S3C24XX_PLL depends on ARM_S3C24XX.  But that symbol
doesn't exist.  Commit f023f8dd59 ("cpufreq: s3c24xx: move cpufreq
driver to drivers/cpufreq"), which added this issue, makes it clear
that ARM_S3C24XX_CPUFREQ was intended here.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-07-16 21:52:22 +02:00
Sekhar Nori
cf69033164 ARM: davinci: defconfig: enable EDMA driver
Enable EDMA dmaengine driver by default in DaVinci
defconfig files as it is required for DMA support
on MMC/SD, SPI etc.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-07-16 20:39:39 +05:30
Sekhar Nori
9c559708b6 ARM: davinci: make file local variables static
Make file local variables static in mach-davinci.
This fixes sparse warnings of the form:

arch/arm/mach-davinci/dm355.c:863:27: warning: symbol 'dm355_venc_pdata' was not declared. Should it be static?

Cc: Prabhakar Lad <prabhakar.csengg@gmail.com>
Acked-by: Prabhakar Lad <prabhakar.csengg@gmail.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-07-16 20:38:44 +05:30
Wei Yongjun
30f099cd88 ARM: edma: remove duplicated include from edma.c
Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2013-07-16 20:36:46 +05:30
Roger Quadros
741532c4a9 ARM: OMAP2+: Provide alias to USB PHY clock
Till the OMAP clocks are correctly defined in device tree, use
this temporary hack to provide clock alias to the USB PHY clocks.

Without this, USB Host & Ethernet will not be functional with
device tree boots on Panda and uEVM.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-07-16 05:29:25 -07:00
Thomas Abraham
cfaf8ee2f9 ARM: EXYNOS: Enable 64-bit DMA for EXYNOS5440 if LPAE is enabled
Allow 64-bit DMA addresses if LPAE is enabled on EXYNOS5440.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-16 12:42:59 +09:00
Subash Patel
ea27617637 ARM: EXYNOS: change the PHYSMEM_BITS and SECTION_SIZE
On EXYNOS5440 there is DRAM on the 36-bit address range. Hence
this patch converts the MAX_PHYSMEM_BITS macro to 36 if LPAE is
enabled for the ARM architecture.

The conventional section size on EXYNOS is 256M due to sparsemem.
Since EXYNOS5440 has memory in multiples of 1G in 32-bit and 36-bit
range, this has now been modified to 31.

Signed-off-by: Subash Patel <subash.rp@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-16 12:42:13 +09:00
Kukjin Kim
e085cad6c6 ARM: EXYNOS: skip pm support on exynos5440
EXYNOS5440 doesn't support PM and current single image for EXYNOS
will be break without this patch. Actually, SSDK5440 cannot boot
without this so this should be merged during rc.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-07-16 12:29:40 +09:00
Fabio Estevam
84bb084725 ARM: dts: imx51-babbage: Pass a real clock to the codec
On imx51_babbage the codec clock is activated via GPIO4_26.

Provide a real clock to the sgtl5000 codec via device tree.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-07-15 22:28:52 +08:00
Tony Lindgren
13782a7e28 ARM: dts: Add missing vmmc2 regulator for twl
For some reason vmmc2 regulator is missing for twl.
Let's add it.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-07-15 01:04:05 -07:00
Tony Lindgren
ae7cc03e43 ARM: multi_v7: Enabled omap4430 sdp nfsroot
By adding support for OCP2SCP, SPI and KS8851 I can also boot test
multi_v7_defconfig easily.

Note that if using an older u-boot, CONFIG_ARM_ATAG_DTB_COMPAT=y
may also be needed for the appended DTB based booting.

Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-07-15 00:39:41 -07:00
Laurent Pinchart
15968f1bd4 ARM i.MX53: mba53: Fix PWM backlight DT node
The i.MX53 PWM controller uses two cells to describe the PWM specifier.
Remove the extra unused values from the backlight DT node pwms property.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-07-15 08:28:10 +08:00