Commit graph

34 commits

Author SHA1 Message Date
Linus Torvalds
578f1ef91a MFD bits for the 3.7 merge window.
As usual we have a few new drivers:
 
 - TI LP8788
 - TI OMAP USB TLL
 - Maxim MAX8907
 - SMSC ECE1099
 - Dialog Semiconductor DA9055
 - A simpler syscon driver that allow us to get rid of the anatop one.
 
 Drivers are also gradually getting Device Tree and IRQ domain support.
 
 The following drivers got DT support:
 - palmas, 88pm860x, tc3589x and twl4030-audio
 
 And those ones now use the IRQ domain APIs:
 - 88pm860x, tc3589x, db8500_prcmu
 
 Also some other interesting changes:
 - Intel's ICH LPC now supports Lynx Point
 - TI's twl4030-audio added a GPO child
 - tps6527 enabled its backlight subdevice
 - The twl6030 pwm driver moved to the new PWM subsystem
 
 And finally a bunch of cleanup and casual fixes for mc13xxx, 88pm860x, palmas,
 ab8500, wm8994, wm5110, max8907 and the tps65xxx family.
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Merge tag 'mfd-3.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6

Pull MFD changes from Samuel Ortiz:
 "MFD bits for the 3.7 merge window.

  As usual we have a few new drivers:

   - TI LP8788
   - TI OMAP USB TLL
   - Maxim MAX8907
   - SMSC ECE1099
   - Dialog Semiconductor DA9055
   - A simpler syscon driver that allow us to get rid of the anatop one.

  Drivers are also gradually getting Device Tree and IRQ domain support.

  The following drivers got DT support:
   - palmas, 88pm860x, tc3589x and twl4030-audio

  And those ones now use the IRQ domain APIs:
   - 88pm860x, tc3589x, db8500_prcmu

  Also some other interesting changes:
   - Intel's ICH LPC now supports Lynx Point
   - TI's twl4030-audio added a GPO child
   - tps6527 enabled its backlight subdevice
   - The twl6030 pwm driver moved to the new PWM subsystem

  And finally a bunch of cleanup and casual fixes for mc13xxx, 88pm860x,
  palmas, ab8500, wm8994, wm5110, max8907 and the tps65xxx family."

Fix up various annoying conflicts: the DT and IRQ domain support came in
twice and was already in 3.6. And then it was apparently rebased.

Guys, DON'T REBASE!

* tag 'mfd-3.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (89 commits)
  ARM: dts: Enable 88pm860x pmic
  mfd: 88pm860x: Move gpadc init into touch
  mfd: 88pm860x: Device tree support
  mfd: 88pm860x: Use irqdomain
  mfd: smsc: Add support for smsc gpio io/keypad driver
  backlight: tps65217_bl: Add missing platform_set_drvdata in tps65217_bl_probe
  mfd: DA9055 core driver
  mfd: tps65910: Add alarm interrupt of TPS65910 RTC to mfd device list
  mfd: wm5110: Add register patches for revision B
  mfd: wm5110: Disable control interface error report for WM5110 rev B
  mfd: max8907: Remove regulator-compatible from DT docs
  backlight: Add TPS65217 WLED driver
  mfd: Add backlight as subdevice to the tps65217
  mfd: Provide the PRCMU with its own IRQ domain
  mfd: Fix max8907 sparse warning
  mfd: Add lp8788 mfd driver
  mfd: dbx500: Provide a more accurate smp_twd clock
  mfd: rc5t583: Fix warning messages
  regulator: palmas: Add DT support
  mfd: palmas: Change regulator defns to better suite DT
  ...
2012-10-05 12:01:30 +09:00
Richard Zhao
97a53092a1 ARM: dts: imx6q-sabrelite: add usbotg pinctrl support
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-19 11:25:42 +08:00
Dong Aisheng
baa64151ae regulator: anatop-regulator: Convert to use syscon to access anatop register
Using syscon to access anatop register.

Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-09-17 15:27:31 +02:00
Dong Aisheng
df37e0c093 ARM: imx6q: Add iomuxc gpr support into syscon
Include headfile for easy using.

Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-09-17 15:24:31 +02:00
Richard Zhao
28342c6113 ARM: dts: imx6q-sabrelite: add usbmisc device
- add usbmisc device
- set property fsl,usbmisc for usb controllers
- set disable-over-current for imx6q-sabrelite usb otg

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-17 15:12:51 +08:00
Shawn Guo
cb32b4e0fc imx-clk-dt-lookup
It replaces the clk_register_clkdev in imx6q clock driver with DT
 lookup.  It depends on Mike's clk-3.7 branch.
 
 When it gets merged together with imx-dt-3.7, there is a trivial
 conflict on arch/arm/boot/dts/imx6q.dtsi.
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Merge tag 'imx-clk-dt-lookup' into imx/dt-for-3.7-2

Conflicts:
	arch/arm/boot/dts/imx6q.dtsi
2012-09-17 15:12:28 +08:00
Shawn Guo
0e87e0436c ARM: imx6q: replace clk_register_clkdev with clock DT lookup
It really becomes an maintenance issue that every time a device needs
to look up (clk_get) a clock we have to patch kernel clock file to call
clk_register_clkdev for that clock.

Since clock DT support which is meant to resolve clock lookup in device
tree is in place, the patch moves imx6q client devices' clock lookup
over to device tree, so that any new lookup to be added at later time
can just get done in DT instead of kernel.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-11 19:16:14 +08:00
Shawn Guo
497ae1747b ARM: dts: imx6q-sabresd: add pinctrl settings
Add pinctrl settings for existing devices in imx6q-sabresd.dts.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-11 16:26:48 +08:00
Shawn Guo
9e3c00665d ARM: dts: imx6q-arm2: add pinctrl for uart and enet
Add missing pinctrl of uart and enet for imx6q-arm2 board.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-11 16:26:47 +08:00
Shawn Guo
99d5f0cc17 ARM: dts: imx6q-sabrelite: add pinctrl for usdhc and enet
Add missing pinctrl of usdhc and enet for imx6q-sabrelite board.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-11 16:26:46 +08:00
Shawn Guo
52ccd49203 ARM: dts: imx6q: sort iomuxc sub-nodes in name
Sort iomuxc sub-nodes in name so that the node can be located a little
bit easier.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-11 16:26:45 +08:00
Shawn Guo
e30ba89fdf ARM: dts: imx6q: name iomuxc sub-nodes following pin function
Name iomuxc sub-nodes following pin function and hardware manual.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-11 16:26:44 +08:00
Shawn Guo
44a509fc47 ARM: dts: imx6q: improve indentation for fsl,pins
Change the indentation for property fsl,pins a little bit, so that
the first and the last line get the same indentation with all other
lines.  Then it will be easier to copy and past any of these lines.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-09-11 16:26:43 +08:00
Fabio Estevam
03b2765054 ARM: dts: imx: Always enable the watchdog
Instead of enabling the watchdog in each individual dts file, select in
the SoC dtsi file instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-08-24 11:44:11 +08:00
Shawn Guo
5230f8fe9a ARM: dts: imx: add alias for gpio
Add alias for gpio nodes, so that gpio driver can identify the port
number and then specify a sensible gpio base rather than using the
one dynamically allocated by gpio core.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-08-07 08:55:51 +02:00
Linus Torvalds
f948ad0787 GPIO changes for v3.6:
- New driver for AMD-8111 southbridge GPIOs
 - New driver for Wolfson Micro Arizona devices
 - Propagate device tree parse errors
 - Probe deferral finalizations - all expected calls to
   GPIO will now hopefully request deferral where apropriate
 - Misc updates to TCA6424, WM8994, LPC32xx, PCF857x, Samsung
   MXC, OMAP and PCA953X drivers.
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Merge tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO changes from Linus Walleij:
 - New driver for AMD-8111 southbridge GPIOs
 - New driver for Wolfson Micro Arizona devices
 - Propagate device tree parse errors
 - Probe deferral finalizations - all expected calls to GPIO will now
   hopefully request deferral where apropriate
 - Misc updates to TCA6424, WM8994, LPC32xx, PCF857x, Samsung MXC, OMAP
   and PCA953X drivers.

Fix up gpio_idx conflicts in drivers/gpio/gpio-mxc.c

* tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: of_get_named_gpio_flags() return -EPROBE_DEFER if GPIO not yet available
  gpiolib: Defer failed gpio requests by default
  MAINTAINERS: add entry OMAP GPIO driver
  gpio/pca953x: increase variables size to support 24 bit of data
  GPIO: PCA953X: Increase size of invert variable to support 24 bit
  gpio/omap: move bank->dbck initialization to omap_gpio_mod_init()
  gpio/mxc: use the edge_sel feature if available
  gpio: propagate of_parse_phandle_with_args errors
  gpio: samsung: add flags specifier to device-tree binding
  gpiolib: Add support for Wolfson Microelectronics Arizona class devices
  gpio: gpio-lpc32xx: Add gpio_to_irq mapping
  gpio: pcf857x: share 8/16 bit access functions
  gpio: LPC32xx: Driver cleanup
  MAINTAINERS: Add Wolfson gpiolib drivers to the Wolfson entry
  gpiolib: wm8994: Convert to devm_kzalloc()
  gpiolib: wm8994: Use irq_domain mappings for gpios
  gpio: add a driver for GPIO pins found on AMD-8111 south bridge chips
  gpio/tca6424: merge I2C transactions, remove cast
  gpio/of: fix a typo of comment message
2012-07-26 13:56:38 -07:00
Benoît Thébaudeau
aeb27748e3 gpio/mxc: use the edge_sel feature if available
Some mxc processors have an edge_sel feature, which allows the IRQ to be
triggered by any edge.

This patch makes use of this feature if available, which skips mxc_flip_edge().

Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Sascha Hauer <kernel@pengutronix.de>
Cc: <linux-arm-kernel@lists.infradead.org>
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-07-17 21:00:16 +02:00
Hui Wang
8ad7a30587 ARM: dts: imx6q-sabrelite: add ecspi1 pinctrl support
Imx6q sabrelite board uses ecspi1 to connect a spi flash sst25vf016b,
we need to add pinctrl information for it in the dts, otherwise the
ecspi1 driver can't work and the connected flash is wrongly
detected as a mr25h256 flash like this:

m25p80 spi32766.0: found mr25h256, expected sst25vf016b
m25p80 spi32766.0: mr25h256 (32 Kbytes)

Cc: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Hui Wang <jason77.wang@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-12 14:59:11 +08:00
Richard Zhao
74bd88f78f ARM: dts: imx6q-sabrelite: add usb devices
- add usbphy devices
- add usb host controller and otg devices
- add usb h1 vbus regulator

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-12 14:54:35 +08:00
Shawn Guo
88cde8b78f ARM: dts: imx: update #interrupt-cells for gpio nodes
Change the value of #interrupt-cells of gpio nodes from 1 to 2, so that
the gpio irq type can be specified in device tree.  Also update binding
document to make it clear.

Reported-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-07 20:13:24 +08:00
Huang Shijie
cf922fa881 ARM: imx6q: add DT node for gpmi nand
Add the DT node for gpmi nand.
Add the pinmux support for gpmi nand.

The gpmi nand may conflicts with other modules, such as MMC.
So we do not enable the gpmi nand for mx6q-arm2 board, just add the
node for the board.

Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-02 10:19:22 +08:00
Huang Shijie
e5d0f9f57e ARM: imx6q: add DT node for apbh-dma
add DT node for apbh-dma.

Signed-off-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-07-02 10:17:24 +08:00
Richard Zhao
c3001b2a63 ARM: dts: imx6q-sabrelite: add serial2 pinctrl support
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-11 15:18:08 +08:00
Richard Zhao
5ca65c1883 ARM: dts: imx6q-sabrelite: add audmux pinctrl support
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-11 15:18:03 +08:00
Richard Zhao
d99a79fcf4 ARM: dts: imx6q-sabrelite: add i2c1 pinctrl support
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-11 15:18:02 +08:00
Richard Zhao
f965cd55e2 ARM: dts: imx6q-sabrelite: add audmux device
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-11 15:18:01 +08:00
Richard Zhao
b1a5da8eb3 ARM: dts: imx6q-sabrelite: add ssi device
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-11 15:18:00 +08:00
Dong Aisheng
551fd208f2 ARM: dts: imx6q-arm2: add pinctrl state for usdhc
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-11 15:17:58 +08:00
Shawn Guo
0c456cfa7e ARM: imx: rename uart and fec device tree nodes
It has been pointed out by device tree maintainer for several times
that the generic names 'serial' and 'ethernet' should be used for
those devices per ePAPR.  Renames imx uart and fec device tree nodes
to stop them being bad examples.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-05-11 15:08:24 +08:00
Ying-Chun Liu (PaulLiu)
a1e327e683 ARM: dts: imx6q: add anatop regulators
Add anatop regulators to imx6q.dtsi for all imx6q platforms.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2012-05-11 15:08:13 +08:00
Marc Zyngier
58458e0327 ARM: imx6q: convert to twd_local_timer_register() interface
Add support for the new smp_twd runtime registration interface
to the imx6q platforms, and remove the old compile-time support.

The imx6q DTS file is updated to match the TWD DT documentation.
Also present in this patch a DTS fix to the timer interrupt routing
(the PPI connection uses bits [15:8]) and trigger (rising edge).

Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2012-03-13 13:45:53 +00:00
Richard Zhao
8f9ffecfa9 dts/imx: rename uart labels to consistent with hw spec
UART1/UART2/... is more readable than UART0/UART1/... .
Remove redundant UART comments.

Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-14 21:25:44 +08:00
Richard Zhao
4d191868a6 dts/imx: rename gpio labels to consistent with hw spec
GPIO1/GPIO2/... is more readable than GPIO0/GPIO1/... .
Remove redundant gpio comments.

Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-12-14 21:25:43 +08:00
Shawn Guo
7d740f87fd arm/imx6q: add device tree source
It adds device tree source and documentation for imx6q platform.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31 14:26:20 +01:00