Commit Graph

296 Commits

Author SHA1 Message Date
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
Guido Piasenza
34ce57e9df sh-pfc: r8a7790: Fix definition of IPSR5
The extra entry in the table makes SCIFA0_B, and all
peripherals after it, fail.

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 16:08:23 +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
Geert Uytterhoeven
7033168da5 pinctrl: sh-pfc: r8a7790: 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 09:15:30 +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
202909cdf1 pinctrl: sh-pfc: r8a7790: 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>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-02-25 10:49:11 +01:00
Magnus Damm
97e00faaf1 pinctrl: sh-pfc: r8a7790: Break out USB0 OVC/VBUS
Create a new group for the USB0 OVC/VBUS pin by itself. This
allows us to monitor PWEN as GPIO on the Lager board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-02-11 09:35:19 +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
Linus Torvalds
a547df99aa Bulk pin control changes for the v3.14 cycle:
- New driver for the Qualcomm TLMM pin controller and its
   msm8x74 subdriver.
 
 - New driver for the Broadcom Capri BCM281xx SoC.
 
 - New subdriver for the imx25 pin controller.
 
 - New subdriver for the Tegra124 pin controller.
 
 - Lock GPIO lines as IRQs for select combined pin control and
   GPIO drivers for baytrail and sirf.
 
 - Some semi-big refactorings and extenstions to the sirf
   driver.
 
 - Lots of patching, cleanup and fixing in the Renesas "PFC"
   driver and associated subdrivers as usual. It is settling
   down a little bit now it seems.
 
 - Minor fixes and incremental updates here and there as usual.
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Merge tag 'pinctrl-v3.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull bulk pin control changes from Linus Walleij:
 "This has been queued and tested for a while.  Lots of action here,
  like in the GPIO tree, embedded stuff like this is really hot now it
  seems.  Details in the signed tag.  I'm especially happy about the
  Qualcomm driver as it is used in such a huge subset of mobile handsets
  out there, and these platforms in general need better upstream support

   - New driver for the Qualcomm TLMM pin controller and its msm8x74
     subdriver.

   - New driver for the Broadcom Capri BCM281xx SoC.

   - New subdriver for the imx25 pin controller.

   - New subdriver for the Tegra124 pin controller.

   - Lock GPIO lines as IRQs for select combined pin control and GPIO
     drivers for baytrail and sirf.

   - Some semi-big refactorings and extenstions to the sirf driver.

   - Lots of patching, cleanup and fixing in the Renesas "PFC" driver
     and associated subdrivers as usual.  It is settling down a little
     bit now it seems.

   - Minor fixes and incremental updates here and there as usual"

* tag 'pinctrl-v3.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (72 commits)
  pinctrl: sunxi: Honor GPIO output initial vaules
  pinctrl: capri: add dependency on OF
  ARM: bcm11351: Enable pinctrl for Broadcom Capri SoCs
  ARM: pinctrl: Add Broadcom Capri pinctrl driver
  pinctrl: Add pinctrl binding for Broadcom Capri SoCs
  pinctrl: Add void * to pinctrl_pin_desc
  pinctrl: st: Fix a typo in probe
  pinctrl: Fix some typos and grammar issues in the documentation
  pinctrl: sirf: lock IRQs when starting them
  pinctrl: sirf: put gpio interrupt pin into input status automatically
  pinctrl: sirf: use only one irq_domain for the whole device node
  pinctrl: single: fix infinite loop caused by bad mask
  pinctrl: single: fix pcs_disable with bits_per_mux
  pinctrl: single: fix DT bindings documentation
  pinctrl: as3722: Set pin to output mode for some function
  pinctrl: sirf: add pin group for USP0 with only RX or TX frame sync
  pinctrl: sirf: fix the pins of sdmmc5 connected with TriG
  pinctrl: sirf: add lost usp1_uart_nostreamctrl group for atlas6
  pinctrl: sunxi: Add Allwinner A20 clock output pin functions
  pinctrl/lantiq: fix typo
  ...
2014-01-21 10:14:10 -08:00
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
Valentine Barshak
646ae3ef7e pinctrl: sh-pfc: r8a7790: Fix vsync value in the vin3_sync_mux array
This fixes a typo in the vin3_sync_mux array (s/VI2/VI3/).

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 16:48:35 +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
Laurent Pinchart
f41a1efe63 pinctrl: sh-pfc: sh: 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 12:27:43 +01:00
Laurent Pinchart
6d5bddd525 pinctrl: sh-pfc: Constify IRQ GPIOs arrays
The arrays are never modified, make them const.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20 12:26:54 +01:00
Laurent Pinchart
9aecff583e pinctrl: sh-pfc: Constify enum_ids and var_field_width compound literals
The enum_ids and var_field_width fields of struct pinmux_data_reg and
pinmux_cfg_reg are initialized using compound literals. Cast them to
const to store them in .rodata.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20 12:25:59 +01:00
Laurent Pinchart
70c8f01a35 sh-pfc: Support GPIO to IRQ mapping specified IRQ resources
On non-DT platforms IRQ controllers associated with the GPIOs have a
fixed IRQ base value known at compile time. The sh-pfc driver translates
GPIO number to IRQ numbers using a hardcoded table. This mechanism
breaks on DT platforms, as the IRQ base values are dynamic in that case.

Fix this by specifying IRQs associated with GPIOs in IRQ resources,
populated automatically from the device tree. When IRQ resources are
specified the driver requires one IRQ resource per GPIO able to generate
an interrupt, and uses the translation table to compute the IRQ resource
offset instead of the IRQ number.

Cc: devicetree@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12 22:07:28 +01:00
Laurent Pinchart
5b46ac3a77 sh-pfc: Rename sh_pfc window field to windows
There's more than one window, name the field windows.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12 22:07:23 +01:00
Laurent Pinchart
de55c71feb sh-pfc: sh73a0: Sort IRQ entries by IRQ number
This makes catching duplicate entries easier. Merge the two IRQ9 entries
found after sorting.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12 22:07:18 +01:00
Laurent Pinchart
c48ca30341 sh-pfc: sh73a0: Add missing IRQ15
The external IRQ15 input multiplexed on GPIO 0 is missing. Add it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12 22:07:12 +01:00
Laurent Pinchart
316b255001 sh-pfc: Terminate gpios array by -1
0 is a valid GPIO value, use -1 to terminate the gpios array in IRQ
lists.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12 22:07:06 +01:00
Laurent Pinchart
8d72a7fc8d sh-pfc: Turn unsigned indices into unsigned int
Some indices take positive values only, make them unsigned.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12 22:06:49 +01:00
Valentine Barshak
054d425909 pinctrl: sh-pfc: pfc-r8a7790: Add VIN2 and VIN3 pins
There are VIN2 and VIN3 channels available on the R8A7790 SoC.
VIN2 supports 4/8/16/18/24-bit data, while VIN3 supports 8-bit.
Add both here, covering all possible data pin configurations.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10 20:42:39 +01:00
Valentine Barshak
317a03a9cb pinctrl: sh-pfc: pfc-r8a7790: Add missing VIN1 pins
Both VIN0 and VIN1 channels support identical input interfaces.
Add missing VIN1 pins here and organize them in the same pin
groups as VIN0.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10 20:42:36 +01:00
Valentine Barshak
64fe8abc73 pinctrl: sh-pfc: pfc-r8a7790: Reorganize VIN0 data pins
This reorganizes and renames VIN0 data pin groups to cover
all possible configurations. There's total of eight data
pin groups, one per each configuration. Most of the groups
share the same pin/mux array. Only the 18-bit configuration
needs a separate pin/mux array since in combines interleaved
data pins.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10 20:42:33 +01:00
Valentine Barshak
a9e4c7bb46 pinctrl: sh-pfc: pfc-r8a7790: Group VIN0 HSYNC and VSYNC together
This groups VIN0 HSYNC and VSYNC pins together
since one cannot be used without another.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10 20:42:30 +01:00
Valentine Barshak
7a57be873a pinctrl: sh-pfc: pfc-r8a7790: Rename VIN pin groups
This drops superfluous "signal" word from the pin group names
and renames data_enable group to clkenb as in the h/w manual.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10 20:42:16 +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
Kuninori Morimoto
fcec5b2254 sh-pfc: r8a7790: Add Audio pin support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-12-10 16:22:54 +01:00
Kuninori Morimoto
1d7b59a077 sh-pfc: r8a7790: Add SSI pin support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-12-10 16:22:54 +01:00
Laurent Pinchart
3f9c126815 sh-pfc: Share common PORTCR macro definition
The macro is defined identically in four different locations. Share it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-10 16:18:08 +01:00
Laurent Pinchart
8620f394c4 sh-pfc: Fix PINMUX_GPIO macro
Commit 7cbb0e55e2 ("sh-pfc: Don't duplicate argument to PINMUX_GPIO
macro") erronesouly modified the PINMUX_GPIO macro in a way that
resulted in all pins being named "name". Fix the macro to name the pins
correctly.

Cc: stable@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-10 13:12:28 +01:00
Laurent Pinchart
71493de7e5 sh-pfc: sh7372: Fix pin bias setup
When computing the pin configuration register offset the bias setup code
erroneously compares the pin number range with the loop index instead of
the pin number. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-03 10:38:41 +01:00
Laurent Pinchart
5d27619498 sh-pfc: r8a7740: Fix pin bias setup
When computing the pin configuration register offset the bias setup code
erroneously compares the pin number range with the loop index instead of
the pin number. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-03 10:38:39 +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
Sergei Shtylyov
24799c22ae sh-pfc: r8a7778: Add CAN pin groups
Add CAN data and clock pin groups to R8A7778 PFC driver.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-10-27 16:40:51 +01:00
Guennadi Liakhovetski
f6aaaac999 sh-pfc: r8a7790: add pin definitions for the I2C3 interface
There are four I2C interfaces on r8a7790, each of them can be connected to
one of the two respective I2C controllers, e.g. interface #0 can be
configured to work with I2C0 or with IIC0. Additionally some of those
interfaces can also use one of several pin sets. Interface #3 is special,
because it can be used in automatic mode for DVFS. It only has one set
of pins available and those pins cannot be used for anything else, they
also lack the GPIO function.

This patch uses the sh-pfc ability to configure pins, not associated with
GPIOs and adds support for I2C3 to the r8a7790 PFC set up.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-09-27 02:03:52 +02:00
Ulrich Hecht
70702bfc13 sh-pfc: r8a7790: Add I2C pin groups and functions
Adds pinmux for i2c bus 1 and 2. (Pins for 0 and 3 are not multiplexed.)

Signed-off-by: Ulrich Hecht <ulrich.hecht@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-09-24 12:23:42 +02:00
Kuninori Morimoto
3ad8219a50 sh-pfc: r8a7778: Add SRU/SSI pin support
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-09-24 12:23:42 +02:00
Linus Walleij
6ad30ce046 Linux 3.11-rc7
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Merge tag 'v3.11-rc7' into devel

Merged in this to avoid conflicts with the big locking fixes
from upstream.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Conflicts:
	drivers/pinctrl/pinctrl-sunxi.c
2013-08-29 09:46:30 +02:00
Jingoo Han
db8ed17429 pinctrl: sh-pfc: remove unnecessary platform_set_drvdata()
The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-28 21:14:37 +02:00
Sherman Yin
03b054e969 pinctrl: Pass all configs to driver on pin_config_set()
When setting pin configuration in the pinctrl framework, pin_config_set() or
pin_config_group_set() is called in a loop to set one configuration at a time
for the specified pin or group.

This patch 1) removes the loop and 2) changes the API to pass the whole pin
config array to the driver.  It is now up to the driver to loop through the
configs.  This allows the driver to potentially combine configs and reduce the
number of writes to pin config registers.

All c files changed have been build-tested to verify the change compiles and
that the corresponding .o is successfully generated.

Signed-off-by: Sherman Yin <syin@broadcom.com>
Reviewed-by: Christian Daudt <csd@broadcom.com>
Reviewed-by: Matt Porter <matt.porter@linaro.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-28 13:34:41 +02:00
Laurent Pinchart
62783b714f sh-pfc: r8a7790: Add DU pin groups and functions
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-14 22:49:22 +02:00
Laurent Pinchart
f06812095e sh-pfc: r8a7790: Rename DU1_DOTCLKIN to DU_DOTCLKIN1
Name the DU clock input 1 consistently with clock inputs 0 and 2.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-14 22:49:22 +02:00
Linus Walleij
f7a3427f3e Merge branch 'pinmux/next/fixes' of git://linuxtv.org/pinchartl/fbdev into devel
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-07-29 16:33:57 +02:00
Shinobu Uehara
e120cacfaa sh-pfc: r8a7790: Add VIN pin groups and functions
Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-07-29 15:52:14 +02:00