Commit Graph

47 Commits

Author SHA1 Message Date
Geert Uytterhoeven 2bf147a836 pinctrl: sh-pfc: r8a7791: Add missing mmc_data8_b pin group
Pins D6 and D7 of the MMC interface can be muxed to two different sets
of pins, but currently only one set is supported.
Add a pin group for the alternative set to fix this.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Chris Paterson <chris.paterson2@renesas.com>
Tested-by: Chris Paterson <chris.paterson2@renesas.com>
2017-07-17 11:01:11 +02:00
Sergei Shtylyov 8df6270149 pinctrl: sh-pfc: r8a7791: Add R8A7743 support
Renesas RZ/G1M (R8A7743) is pin compatible with R-Car M2-W/N (R8A7791/3),
however it doesn't have several automotive specific peripherals.  Annotate
all the items that only exist on the R-Car SoCs and only supply the pin
groups/functions existing on a given SoC...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Rob Herring <robh@kernel.org>
[geert: Drop annotations, as they are implied by pin groups/functions]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-05-16 13:45:28 +02:00
Sergei Shtylyov e1b5f32dc2 pinctrl: sh-pfc: r8a7791: Grand I2C rename
The R8A7791 PFC driver was apparently based on the preliminary revisions
of the user's manual, which called all the I2C signals {SCL|SDA}<n> and
MOD_SEL register fields SEL_IIC<n> without making a difference between
two types of the I2C controllers used.  The recent manual calls the
signals {I2C|IIC}<n>_{SCL|SDA> and the MOD_SEL fields SEL_{I2C|IIC}<n>
finally making this difference.  Follow the suit...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-05-15 09:50:43 +02:00
Sergei Shtylyov 0cbdc11482 pinctrl: sh-pfc: r8a7791: Fix IPSR comment typos
The IPSR field names in the comments have been fat-fingered in a couple
places --  fix those silly typos...

Fixes: 5088451962 ("pinctrl: sh-pfc: r8a7791 PFC support")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-04-04 09:22:27 +02:00
Sergei Shtylyov 58439280f8 pinctrl: sh-pfc: r8a7791: Fix SCIF2 pinmux data
PINMUX_IPSR_MSEL() macro invocation for the TX2 signal has apparently wrong
1st argument -- most probably a result of cut&paste programming...

Fixes: 5088451962 ("pinctrl: sh-pfc: r8a7791 PFC support")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-04-04 09:22:26 +02:00
Sergei Shtylyov 3908632fb8 pinctrl: sh-pfc: r8a7791: Add missing DVC_MUTE signal
The R8A7791 PFC driver  was apparently based on the preliminary revisions
of  the user's  manual, which  omitted the DVC_MUTE signal  altogether in
the PFC section. The modern manual has the signal described,  so just add
the necassary data to the driver...

Fixes: 5088451962 ("pinctrl: sh-pfc: r8a7791 PFC support")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-04-04 09:22:26 +02:00
Sergei Shtylyov da7a692fbb pinctrl: sh-pfc: r8a7791: Add missing HSCIF1 pinmux data
The R8A7791 PFC driver  was apparently based on the preliminary revisions
of  the  user's manual, which  omitted the HSCIF1 group E signals in  the
IPSR4 register description. This would cause HSCIF1's probe  to fail with
the messages like below:

sh-pfc e6060000.pfc: cannot locate data/mark enum_id for mark 1989
sh-sci e62c8000.serial: Error applying setting, reverse things back
sh-sci: probe of e62c8000.serial failed with error -22

Add the neceassary PINMUX_IPSR_MSEL() invocations for the HSCK1_E,
HCTS1#_E, and HRTS1#_E signals...

Fixes: 5088451962 ("pinctrl: sh-pfc: r8a7791 PFC support")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-04-04 09:22:25 +02:00
Jacopo Mondi 07254d835d pinctrl: sh-pfc: r8a7791: Add ADI pinconf support
Add pin configuration support for Gyro-ADC, named ADI on r8a7791 SoC.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Tested-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-01-20 14:23:40 +01:00
Simon Horman aa6931f135 pinctrl: sh-pfc: r8a7793: Implement voltage switching for SDHI
Voltage switching is the same as on the r8a7791.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-12-27 10:57:39 +01:00
Simon Horman 0e1396f101 pinctrl: sh-pfc: r8a7791: Implement voltage switching for SDHI
All the SHDIs can operate with either 3.3V or 1.8V signals, depending
on negotiation with the card.

Based on work by Wolfram Sang for the r8a7790.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-09-14 09:26:49 +02:00
Geert Uytterhoeven 07d36d2908 pinctrl: sh-pfc: Improve core and user API separation
The Renesas Pin Function Controller uses two header files:
  - sh_pfc.h, for use by both core code and SoC-specific drivers,
  - core.h, for internal use by the core code only.

Several SoC-specific drivers include core.h, as they need the sh_pfc
structure, which is passed explicitly to the various SoC-specific
callbacks, and used there.

Hence move its definition from core.h to sh_pfc.h, and remove the
inclusion of core.h from all SoC-specific files.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2016-06-21 09:24:55 +02:00
Geert Uytterhoeven e01678e35f pinctrl: sh-pfc: Rename PINMUX_IPSR_DATA() to PINMUX_IPSR_GPSR()
This macro describes a pinmux configuration that needs configuration in
both a Peripheral Function Select Register (IPSR) and in a
GPIO/Peripheral Function Select Register 1 (GPSR). Reflect that in the
macro name for clarity.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2016-02-08 16:50:08 +01:00
Sergei Shtylyov 59508084e1 pinctrl: sh-pfc: r8a7791: add EtherAVB pin groups
Add the EtherAVB pin groups to the R8A7791 PFC driver.

Also add the copyright for all the Cogent Embedded's past work on this file.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2015-12-16 11:23:38 +01:00
Geert Uytterhoeven a4c8a6d2f6 pinctrl: sh-pfc: r8a7791: Add SCIF_CLK support
Add pins, groups, and a function for SCIF_CLK, which is the external
clock source for the Baud Rate Generator for External Clock (BRG) on
(H)SCIF.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2015-12-08 14:18:41 +01:00
Kuninori Morimoto 2d24fe675a pinctrl: sh-pfc: Share/reuse same PORT_GP_x() macros
Many SoC needs each PORT_GP_x() macros, but we can share/reuse
same one.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2015-11-30 13:41:35 +01:00
Geert Uytterhoeven bc3341ddae pinctrl: sh-pfc: r8a7791: Use PINMUX_SINGLE() instead of raw PINMUX_DATA()
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2015-11-30 13:41:32 +01:00
Geert Uytterhoeven 69af775a18 pinctrl: sh-pfc: Stop including <linux/platform_data/gpio-rcar.h>
This header file will be removed soon.

Copy the helper macro RCAR_GP_PIN(), which is used by the pinctrl
drivers only, to sh_pfc.h, and drop the #include.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-20 16:03:40 +02:00
Geert Uytterhoeven b8b47d678a pinctrl: sh-pfc: Rename .gpio_data[] to .pinmux_data[]
The sh_pfc_soc_info.gpio_data[] array contains not only GPIO data, but
also various other pinmux-related data (functions and marks).
Every single driver already calls its local array pinmux_data[].
Hence rename the sh_pfc_soc_info member to "pinmux_data".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2015-10-20 16:03:30 +02:00
Sergei Shtylyov 423caa5253 pinctrl: sh-pfc: r8a779[01]: Move 'union vin_data' to shared header file
R8A7790/1 PFC  drivers use almost identical  'union vin_data' and completely
identical VIN_DATA_PIN_GROUP() macro; we thus can  move them into the shared
header file...

Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2015-10-20 16:03:10 +02:00
Kuninori Morimoto 13ce3c39d0 pinctrl: sh-pfc: r8a7791: use PINMUX_IPSR_MSEL()
Now, PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA() are same.

Current PFC driver is very difficult to read, because macro names are
using different length.

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
	PINMUX_IPSR_MODSEL_DATA(ipsr, ...)

It can be readable if we can use PINMUX_IPSR_MSEL() instead
of PINMUX_IPSR_MODSEL_DATA()

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2015-10-02 09:54:37 +02:00
Geert Uytterhoeven 9e21461453 pinctrl: sh-pfc: r8a7791/r8a7793: Correct SCIFB1_B SCK MOD_SEL value
When using serial port SCIFB1_B, transmit works, but nothing is
received.

Receive fails because the SCIFB1_SCK_B settings configure the wrong
value for the sel_scifb1 field in the Module Select Register (MOD_SEL),
due to an ambiguity in the R-Car M2-W and M2-N datasheets.

Tested on r8a7791/koelsch using pins 53 (TXD) and 72 (RXD) on EXIO
Connector A.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02 09:54:34 +02:00
Laurent Pinchart 441f77dcf8 sh-pfc: r8a7791: remove non-existing GPIO pins
GPIO banks 1 and 7 are missing pins 26 to 31. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-07-16 09:39:02 +02:00
Geert Uytterhoeven 5b441eba3a pinctrl: Spelling s/reseved/reserved/
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-06-01 15:49:53 +02:00
Yoshihiro Shimoda f9784298e2 pinctrl: sh-pfc: r8a7791: Add PWM pin groups and functions
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-19 16:01:50 +02:00
Ulrich Hecht 19e1e98fbf pinctrl: sh-pfc: Add r8a7793 support
Regarding pin control, r8a7791 and r8a7793 are identical, so it is
sufficient to add an sh_pfc_soc_info structure to enable r8a7793 support.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-12 13:17:42 +02:00
Sergei Shtylyov 8271ee96d1 sh-pfc: r8a7791: add MLB+ pin group
Add MLB+ 3-pin mode pin group to R8A7791 PFC driver.

Based on original patch by Andrey Gusakov <andrey.gusakov@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-01-15 17:10:56 +01:00
Sergei Shtylyov 87f27fe1a7 sh-pfc: r8a7791: fix typo in MLB_CLK
The R8A7791 manual sometimes calls the signal MLB_CLK and sometimes MLB_CK; the
latter can only be encountered in the PFC section and  is probably  just a typo
(this  signal is always called MLB_CLK in the R8A7790  manual). Fix occurences
of MLB_CK throughout the R8A7791 PFC driver.

Based on original patch by Andrey Gusakov <andrey.gusakov@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-01-15 17:07:28 +01:00
Sergei Shtylyov 302fb17817 sh-pfc: r8a7791: fix CAN pin groups
I had made last-minute changes before submitting the patch "sh-pfc: r8a7791:
add CAN pin groups"; now I'm seeing that they weren't complete: I had missed
update to the pin group names in pin[01]_groups[]. Drop the "_a" suffixes there.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-08-17 09:15:43 -05:00
Sergei Shtylyov 0e93867527 sh-pfc: r8a7791: add CAN pin groups
Add CAN0/1 data/clock pin groups to R8A7791 PFC driver.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-11 14:08:36 +02:00
Nobuhiro Iwamatsu 7d98fd3218 pinctrl: sh-pfc: r8a7791: Add HSCIF pin support
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-11 14:08:23 +02:00
Linus Torvalds bd698cf659 This is the bulk of pin control changes for the v3.16
development cycle:
 
 - Antoine Tenart made the get_group_pins() vtable entry
   optional.
 
 - Antoine also provides an entirely new driver for the
   Marvell Berlin SoC. This is unrelated to the existing
   MVEBU hardware driver and warrants its own separate
   driver.
 
 - Reflected from the GPIO subsystem there is a number of
   refactorings to make pin control drivers with gpiochips
   use the new gpiolib irqchip helpers. The following
   drivers were converted to use the new infrastructure:
 
   - ST Microelectronics STiH416 and friends
 
   - The Atmel AT91
 
   - The CSR SiRF (Prima2)
 
   - The Qualcomm MSM series
 
 - Massive improvements in the Qualcomm MSM driver from
   Bjorn Andersson, Andy Gross and Kumar Gala. Among those
   new support for the IPQ8064 and MSM8x74 SoC variants.
 
 - Support for the Freescale i.MX6 SoloX SoC variant.
 
 - Massive improvements in the Allwinner sunxi driver from
   Boris Brezillon, Maxime Ripard and Chen-Yu Tsai.
 
 - Renesas PFC updates from Laurent Pinchart, Kuninori
   Morimoto, Wolfram Sang and Magnus Damm.
 
 - Cleanups and refactorings of the nVidia Tegra driver from
   Stepgen Warren.
 
 - The Exynos driver now supports the Exynos3250 SoC.
 
 - Intel BayTrail updates from Jin Yao, Mika Westerberg.
 
 - The MVEBU driver now supports the Orion5x SoC
   variants, which is part of the effort of getting rid of
   the old Marvell kludges in arch/arm/mach-orion5x
 
 - Rockchip driver updates from Heiko Stuebner.
 
 - A ton of cleanups and janitorial patches from Axel Lin.
 
 - Some minor fixes and improvements here and there.
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Merge tag 'pinctrl-v3.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl into next

Pull pin control changes from Linus Walleij:
 "This is the bulk of pin control changes for the v3.16 development
  cycle:

   - Antoine Tenart made the get_group_pins() vtable entry optional.

   - Antoine also provides an entirely new driver for the Marvell Berlin
     SoC.  This is unrelated to the existing MVEBU hardware driver and
     warrants its own separate driver.

   - reflected from the GPIO subsystem there is a number of refactorings
     to make pin control drivers with gpiochips use the new gpiolib
     irqchip helpers.  The following drivers were converted to use the
     new infrastructure:
       * ST Microelectronics STiH416 and friends
       * The Atmel AT91
       * The CSR SiRF (Prima2)
       * The Qualcomm MSM series

   - massive improvements in the Qualcomm MSM driver from Bjorn
     Andersson, Andy Gross and Kumar Gala.  Among those new support for
     the IPQ8064 and MSM8x74 SoC variants.

   - support for the Freescale i.MX6 SoloX SoC variant.

   - massive improvements in the Allwinner sunxi driver from Boris
     Brezillon, Maxime Ripard and Chen-Yu Tsai.

   - Renesas PFC updates from Laurent Pinchart, Kuninori Morimoto,
     Wolfram Sang and Magnus Damm.

   - Cleanups and refactorings of the nVidia Tegra driver from Stepgen
     Warren.

   - the Exynos driver now supports the Exynos3250 SoC.

   - Intel BayTrail updates from Jin Yao, Mika Westerberg.

   - the MVEBU driver now supports the Orion5x SoC variants, which is
     part of the effort of getting rid of the old Marvell kludges in
     arch/arm/mach-orion5x

   - Rockchip driver updates from Heiko Stuebner.

   - a ton of cleanups and janitorial patches from Axel Lin.

   - some minor fixes and improvements here and there"

* tag 'pinctrl-v3.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (93 commits)
  pinctrl: sirf: fix a bad conflict resolution
  pinctrl: msm: Add more MSM8X74 pin definitions
  pinctrl: qcom: ipq8064: Fix naming convention
  pinctrl: msm: Add missing sdc1 and sdc3 groups
  pinctrl: sirf: switch to using allocated state container
  pinctrl: Enable "power-source" to be extracted from DT files
  pinctrl: sunxi: create irq/pin mapping during init
  pinctrl: pinconf-generic: Use kmemdup instead of kmalloc + memcpy
  pinctrl: berlin: Use devm_ioremap_resource()
  pinctrl: sirf: fix typo for GPIO bank number
  pinctrl: sunxi: depend on RESET_CONTROLLER
  pinctrl: sunxi: fix pin numbers passed to register offset helpers
  pinctrl: add pinctrl driver for imx6sx
  pinctrl/at91: Fix lockup when IRQ on PIOC and PIOD occurs
  pinctrl: msm: switch to using generic GPIO irqchip helpers
  pinctrl: sunxi: Fix multiple registration issue
  pinctrl: sunxi: Fix recursive dependency
  pinctrl: berlin: add the BG2CD pinctrl driver
  pinctrl: berlin: add the BG2 pinctrl driver
  pinctrl: berlin: add the BG2Q pinctrl driver
  ...
2014-06-03 11:20:32 -07:00
Phil Edworthy 0c66c5628b sh-pfc: r8a7791: Fix definition of MOD_SEL3
There is a missing 0 entry from the MOD_SEL3 table.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-04-23 16:09:53 +02:00
Kuninori Morimoto c57a05b0eb sh-pfc: r8a7791: Add Audio pin support
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-04-22 15:09:29 +02:00
Kuninori Morimoto b664cd1f02 sh-pfc: r8a7791: Add SSI pin support
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-04-22 15:08:16 +02:00
Laurent Pinchart d10046e25c pinctrl: sh-pfc: r8a7791: Split the DU sync and cde/disp groups
The DU parallel interface ODDF signal is optional, move it out of the
HSYNC/VSYNC group into a group of its down. The CDE and DISP signals are
independent, split them to two different groups.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-04-22 08:41:35 +02:00
Linus Torvalds d64b393253 Pin control bulk changes for the v3.15 series, no new core
functionality this time, just incremental driver updates:
 
 - A large refactoring of the MVEBU (Marvell) driver.
 
 - A large refactoring of the Tegra (nVidia) driver.
 
 - GPIO interrupt including soft edges support in the
   STi driver.
 
 - Misc updates to PFC (Renesas), AT91, ADI2 (Blackfin),
   pinctrl-single, sirf (CSR), msm (Qualcomm), Exynos (Samsung),
   sunxi (AllWinner), i.MX (Freescale), Baytrail.
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Merge tag 'pinctrl-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control bulk changes from Linus Walleij:
 "Pin control bulk changes for the v3.15 series, no new core
  functionality this time, just incremental driver updates:

   - A large refactoring of the MVEBU (Marvell) driver.

   - A large refactoring of the Tegra (nVidia) driver.

   - GPIO interrupt including soft edges support in the STi driver.

   - Misc updates to PFC (Renesas), AT91, ADI2 (Blackfin),
     pinctrl-single, sirf (CSR), msm (Qualcomm), Exynos (Samsung), sunxi
     (AllWinner), i.MX (Freescale), Baytrail"

* tag 'pinctrl-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (72 commits)
  pinctrl: tegra: add some missing Tegra114 entries
  pinctrl: tegra: fix some mistakes in Tegra124
  pinctrl: msm: fix up out-of-order merge conflict
  pinctrl: st: Fix error check for of_irq_to_resource usage
  pinctrl: tegra: consistency cleanup
  pinctrl: tegra: dynamically calculate function list of groups
  pinctrl: tegra: init Tegra20/30 at module_init time
  pinctrl: st: Use ARRAY_SIZE instead of raw value for number of delays
  pinctrl: st: add pinctrl support for the STiH407 SoC
  pinctrl: st: Enhance the controller to manage unavailable registers
  pinctrl: msm: Simplify msm_config_reg() and callers
  pinctrl: msm: Remove impossible WARN_ON()s
  pinctrl: msm: Replace lookup tables with math
  pinctrl: msm: Drop OF_IRQ dependency
  pinctrl: msm: Drop unused includes
  pinctrl: msm: Check for ngpios > MAX_NR_GPIO
  pinctrl: msm: Silence recursive lockdep warning
  pinctrl: mvebu: silence WARN to dev_warn
  pinctrl: msm: drop wake_irqs bitmap
  pinctrl-baytrail: add function mux checking in gpio pin request
  ...
2014-04-01 13:10:49 -07:00
Magnus Damm b5973fcd76 pinctrl: sh-pfc: r8a7791: SD1_CLK fix
Fix the SD1_CLK handling for r8a7791. Without this patch
it is impossible to request all pins needed for SDHI1 on
the Koelsch board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-03-05 09:57:47 +08:00
Geert Uytterhoeven e6fae2d03d pinctrl: sh-pfc: r8a7791: Add alternative MSIOF pin groups
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-03-05 09:53:49 +08:00
Wolfram Sang 6787141361 pinctrl: pfc: r8a7791: add mux data for IIC(B) cores
Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-02-25 10:49:15 +01:00
Geert Uytterhoeven 2d0c386f13 pinctrl: sh-pfc: r8a7791: Add QSPI pin groups
A QSPI function set consists of 3 groups:
  - qspi_ctrl (2 control wires)
  - qspi_data2 (2 data wires, for Single/Dual SPI)
  - qspi_data4 (4 data wires, for Quad SPI)

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2014-02-10 10:13:07 +01:00
Valentine Barshak a5ffaf6445 pinctrl: sh-pfc: r8a7791: Add I2C pins
This adds I2C[0-4] pinmux support to R8A7791 SoC.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-07 16:48:54 +01:00
Valentine Barshak 8e32c9671f pinctrl: sh-pfc: r8a7791: Add VIN pins
This adds VIN[0-2] pinmux support to r8a7791 SoC.
VIN1 B mirror is also added along with the primary
configuration since it's the only one that provides
access to all 24 data bits on VIN1.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-07 16:48:50 +01:00
Valentine Barshak 5e5a298cdb pinctrl: sh-pfc: r8a7791: Group USB PWEN and OVC pins together
This groups USB PWEN and OVC pins together on R8A7791 SoC,
the same way it's done on R8A7790, since both are needed
for a USB device.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-07 16:48:46 +01:00
Laurent Pinchart 44a45b55a7 pinctrl: sh-pfc: ARM: Constify pins and cfg_regs arrays
The arrays are never modified, declare them as const.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20 12:28:40 +01:00
Takashi Yoshii 2ef3967ef5 sh-pfc: r8a7791: Fix msiof groups to follow GROUP
SH_PFC_PIN_GROUP(), pins[], mux[], defines
 clk, sync, ss1, ss2, rx, tx
But, msiof?_groups[] defines
 clk, ctrl, data

Fix msiof[012]_groups members to be consistent to PIN_GROUP.

Signed-off-by: Takashi Yoshii <takasi-y@ops.dti.ne.jp>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-12-10 16:22:55 +01:00
Laurent Pinchart bc41f9f138 sh-pfc: r8a7791: Fix DU pin groups organisation
Rename the sync_1 group to sync as the device has a single sync pin
group for the DU, move the cde_disp mux array right after the
corresponding pins array, and split the clk_in pins in three separate
groups as the pins can be used independently.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-11-25 09:08:29 +01:00
Hisashi Nakamura 5088451962 pinctrl: sh-pfc: r8a7791 PFC support
Add PFC support for the r8a7791 SoC V2 including pin groups for
on-chip devices such as MSIOF, SCIF, USB, MMC, SDHI, DU.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Kunihito Higashiyama <kunihito.higashiyama.ur@renesas.com>
Signed-off-by: Yoshikazu Fujikawa <yoshikazu.fujikawa.ue@renesas.com>
Signed-off-by: Nobuyuki HIRAI <nobuyuki.hirai.xe@renesas.com>
Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@renesas.com>
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
[damm@opensource.se: Forward ported to upstream, minor fixes]
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-10-27 16:40:52 +01:00