Commit Graph

417 Commits

Author SHA1 Message Date
Linus Torvalds
74fee4e88f Merge tag 'devicetree-for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree updates from Rob Herring:
 "There's a few orphans in the conversion to %pOF printf specifiers
  included here that no one else picked up.

  Summary:

   - Convert more DT code to use of_property_read_* API.

   - Improve DT overlay support when adding multiple overlays

   - Convert printk's to %pOF format specifiers. Most went via subsystem
     trees, but picked up the remaining orphans

   - Correct unittests to use preferred "okay" for "status" property
     value

   - Add a KASLR seed property

   - Vendor prefixes for Mellanox, Theobroma System, Adaptrum, Moxa

   - Fix modalias buffer handling

   - Clean-up of include paths for building dtbs

   - Add bindings for amc6821, isl1208, tsl2x7x, srf02, and srf10
     devices

   - Add nvmem bindings for MediaTek MT7623 and MT7622 SoC

   - Add compatible string for Allwinner H5 Mali-450 GPU

   - Fix links to old OpenFirmware docs with new mirror on
     devicetree.org

   - Remove status property from binding doc examples"

* tag 'devicetree-for-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (45 commits)
  devicetree: Adjust status "ok" -> "okay" under drivers/of/
  dt-bindings: Remove "status" from examples
  dt-bindings: pinctrl: sh-pfc: Use generic node name
  dt-bindings: Add vendor Mellanox
  dt-binding: net/phy: fix interrupts description
  virt: Convert to using %pOF instead of full_name
  macintosh: Convert to using %pOF instead of full_name
  ide: pmac: Convert to using %pOF instead of full_name
  microblaze: Convert to using %pOF instead of full_name
  dt-bindings: usb: musb: Grammar s/the/to/, s/is/are/
  of: Use PLATFORM_DEVID_NONE definition
  of/device: Fix of_device_get_modalias() buffer handling
  of/device: Prevent buffer overflow in of_device_modalias()
  dt-bindings: add amc6821, isl1208 trivial bindings
  dt-bindings: add vendor prefix for Theobroma Systems
  of: search scripts/dtc/include-prefixes path for both CPP and DTC
  of: remove arch/$(SRCARCH)/boot/dts from include search path for CPP
  of: remove drivers/of/testcase-data from include search path for CPP
  of: return of_get_cpu_node from of_cpu_device_node_get if CPUs are not registered
  iio: srf08: add device tree binding for srf02 and srf10
  ...
2017-09-07 14:43:33 -07:00
Linus Torvalds
968c61f7da Merge tag 'mfd-next-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
 "New Drivers
   - RK805 Power Management IC (PMIC)
   - ROHM BD9571MWV-M MFD Power Management IC (PMIC)
   - Texas Instruments TPS68470 Power Management IC (PMIC) & LEDs

  New Device Support:
   - Add support for HiSilicon Hi6421v530 to hi6421-pmic-core
   - Add support for X-Powers AXP806 to axp20x
   - Add support for X-Powers AXP813 to axp20x
   - Add support for Intel Sunrise Point LPSS to intel-lpss-pci

  New Functionality:
   - Amend API to provide register layout; atmel-smc

  Fix-ups:
   - DT re-work; omap, nokia
   - Header file location change {I2C => MFD}; dm355evm_msp, tps65010
   - Fix chip ID formatting issue(s); rk808
   - Optionally register touchscreen devices; da9052-core
   - Documentation improvements; twl-core
   - Constification; rtsx_pcr, ab8500-core, da9055-i2c, da9052-spi
   - Drop unnecessary static declaration; max8925-i2c
   - Kconfig changes (missing deps and remove module support)
   - Slim down oversized licence statement; hi6421-pmic-core
   - Use managed resources (devm_*); lp87565
   - Supply proper error checking/handling; t7l66xb

  Bug Fixes:
   - Fix counter duplication issue; da9052-core
   - Fix potential NULL deference issue; max8998
   - Leave SPI-NOR write-protection bit alone; lpc_ich
   - Ensure device is put into reset during suspend; intel-lpss
   - Correct register offset variable size; omap-usb-tll"

* tag 'mfd-next-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (61 commits)
  mfd: intel_soc_pmic: Differentiate between Bay and Cherry Trail CRC variants
  mfd: intel_soc_pmic: Export separate mfd-cell configs for BYT and CHT
  dt-bindings: mfd: Add bindings for ZII RAVE devices
  mfd: omap-usb-tll: Fix register offsets
  mfd: da9052: Constify spi_device_id
  mfd: intel-lpss: Put I2C and SPI controllers into reset state on suspend
  mfd: da9055: Constify i2c_device_id
  mfd: intel-lpss: Add missing PCI ID for Intel Sunrise Point LPSS devices
  mfd: t7l66xb: Handle return value of clk_prepare_enable
  mfd: Add ROHM BD9571MWV-M PMIC DT bindings
  mfd: intel_soc_pmic_chtwc: Turn Kconfig option into a bool
  mfd: lp87565: Convert to use devm_mfd_add_devices()
  mfd: Add support for TPS68470 device
  mfd: lpc_ich: Do not touch SPI-NOR write protection bit on Haswell/Broadwell
  mfd: syscon: atmel-smc: Add helper to retrieve register layout
  mfd: axp20x: Use correct platform device ID for many PEK
  dt-bindings: mfd: axp20x: Introduce bindings for AXP813
  mfd: axp20x: Add support for AXP813 PMIC
  dt-bindings: mfd: axp20x: Add AXP806 to supported list of chips
  mfd: Add ROHM BD9571MWV-M MFD PMIC driver
  ...
2017-09-07 13:51:13 -07:00
Rob Herring
4da722ca19 dt-bindings: Remove "status" from examples
Pretty much any node can have a status property, so it doesn't need to
be in examples.

Converted with the following command and removed examples with SoC and
board specific splits:

git grep -l -E 'status.*=.*' Documentation/devicetree/ | xargs sed -i -E '/\sstatus.*=.*"(disabled|ok|okay)/d'

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-05 10:03:06 -05:00
Geert Uytterhoeven
d587b82df2 dt-bindings: pinctrl: sh-pfc: Use generic node name
Use the preferred generic node name in the example.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-09-01 12:19:50 -05:00
Vinay Simha BN
2c7710847c pinctrl: qcom: General Purpose clocks for apq8064
Add support for general purpose (GP) clocks
for apq8064

DT binding documentation updated for
qcom,apq8064-pinctrl general purpose (GP) clocks.

Signed-off-by: Vinay Simha BN <simhavcs@gmail.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-31 11:32:19 +02:00
Baolin Wang
e6f3f66903 dt-bindings: pinctrl: Add DT bindings for Spreadtrum SC9860
This patch adds the binding documentation for Spreadtrum SC9860 pin
controller device.

Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-31 09:19:36 +02:00
Baolin Wang
6606bc9dee pinctrl: Add sleep related state to indicate sleep related configs
In some scenarios, we should set some pins as input/output/pullup/pulldown
when the specified system goes into deep sleep mode, then when the system
goes into deep sleep mode, these pins will be set automatically by hardware.

That means some pins are not controlled by any specific driver in the OS, but
need to be controlled when entering sleep mode. Thus we introduce one sleep
state config into pinconf-generic for users to configure.

Signed-off-by: Baolin Wang <baolin.wang@spreadtrum.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-31 09:15:21 +02:00
Linus Walleij
dddd9663d1 Merge tag 'sh-pfc-for-v4.14-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel
pinctrl: sh-pfc: Updates for v4.14

  - Propagate errors on group config, now r8a7740-armadillo800eva.dts is
    fixed,
  - Add MSIOF and USB2.0 pin groups on R-Car H3 ES2.0,
  - Add USB2.0 and USB3.0 pin groups on R-Car M3-W,
  - Add a missing MMC pin group on R-Car M2-W and RZ/G1M,
  - Add initial support for R-Car D3,
  - Small fixes and cleanups.
2017-08-22 15:32:28 +02:00
Joseph Chen
5b0bb001d3 pinctrl: dt-bindings: Add bindings for Rockchip RK805 PMIC
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-08-21 08:54:36 +01:00
Takeshi Kihara
794a671176 pinctrl: sh-pfc: Initial R8A77995 PFC support
This patch adds initial pinctrl driver to support for the R8A77995 SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
[geert: whitespace]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-08-16 14:26:30 +02:00
Fenglin Wu
223463fc8e pinctrl: qcom: spmi-gpio: Add dtest route for digital input
Add property "qcom,dtest-buffer" to specify which dtest rail to feed
when the pin is configured as a digital input.

Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-15 11:17:41 +02:00
Fenglin Wu
d7b5f5cc5e pinctrl: qcom: spmi-gpio: Add support for GPIO LV/MV subtype
GPIO LV (low voltage)/MV (medium voltage) subtypes have different
features and register mappings than 4CH/8CH subtypes. Add support
for LV and MV subtypes.

Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-15 11:16:36 +02:00
Zhiyong Tao
e84621bd3a dt-bindings: pinctrl: mt2712: add binding document
The commit adds mt2712 compatible node in binding document.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:02 +02:00
Linus Walleij
ff7e4d2a15 pinctrl: Add DT bindings for Cortina Gemini
The Cortina Gemini pin controller uses the standard pin control
bindings for muxing functions with groups so these bindings
should be entirely uncontroversial.

Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:02 +02:00
Vivek Gautam
5fdd1a6a09 pinctrl: Add pmi8994 gpio bindings
Update the binding doc for qcom pmi8994-gpio devices.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:02 +02:00
David Wu
d23c66df1a pinctrl: rockchip: Add rk3128 pinctrl support
There are 3 IP blocks pin routes need to be switched, that are
emmc-cmd, spi, i2s. And there are some pins need to be recalced,
which are gpio2c4~gpio2c7 and gpio2d0.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:02 +02:00
Andrew Jeffery
64a92f5234 dt-bindings: pinctrl: aspeed: Add g5 USB functions
The Aspeed AST2500 SoC contains a number of USB controllers:

* USB 1.1 Host Controller
* USB 2.0 Host Controller (x2)
* USB 2.0 Virtual Hub
* USB 2.0 Device Controller
* USB 1.1 HID Controller

The controllers are exposed via two USB ports with functionality muxed
as required. The following table illustrates the relationships between
the ports and the controllers via the mux function names:

Port  | USB Version  | USB Mode     | Mux Function
------|--------------|--------------|-------------
A     | 2.0          | Virtual Hub  | USB2AD
A     | 2.0          | Host         | USB2AH
B     | 1.1          | HID          | USB11BHID
B     | 2.0          | Device       | USB2BD
B     | 2.0          | Host         | USB2BH

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:01 +02:00
Andrew Jeffery
ea47fd80d5 dt-bindings: pinctrl: aspeed: Add g4 USB functions
The AST2400 contains several USB controllers:

* USB 1.1 Host Controller
* USB 2.0 Host Controller
* USB 2.0 Virtual Hub
* USB 1.1 HID Controller

Pins for three ports are routed to the three controllers such that:

* Port 1 is a dedicated USB 1.1 host port
* Port 2 is shared between the USB 1.1 host and HID controllers
* Port 3 is shared between the USB 2.0 host and Hub controllers

As the pins for port 1 are fixed function there is no associated mux
function or group described in the bindings. Ports 2 and 3 are muxed as
above, and the table below describes the mapping between pinmux function
names and ports:

Port  | USB Version  | USB Mode  | Mux Function
------|--------------|-----------|-------------
1     | 1.1          | Host      | -
2     | 1.1          | Host      | USB11H2
2     | 1.1          | HID       | USB11D1
3     | 2.0          | Host      | USB2H1
3     | 2.0          | Device    | USB2D1

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:01 +02:00
Dong Aisheng
a6214218ac dt-bindings: pinctrl: add imx7ulp pinctrl binding doc
i.MX 7ULP has three IOMUXC instances: IOMUXC0 for M4 ports,
IOMUXC1 for A7 ports and IOMUXC DDR for DDR interface.

This patch adds the IOMUXC1 support for A7.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:00 +02:00
Christian Lamparter
1f5f0f2a95 dt-bindings: pinctrl: add most other IPQ4019 pin functions and groups
This patch adds the remaining pin functions and mux groups.
All unknown and debug functions are omitted. Existing functions
for qpic, sdio, rgmii, rmii, wifi/d are squashed together as
much as possible. And only in case of a clash, the individually
named functions have been kept. The exceptions are:
	led0-11
	i2s_rx, i2s_tx, i2s_td, i2s_spdif_in, i2s_spdif_out,
	smart0-3

Cc: Varadarajan Narayanan <varada@codeaurora.org>
Cc: Ram Chandra Jangir <rjangir@codeaurora.org>
Cc: John Crispin <john@phrozen.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:00:59 +02:00
Varadarajan Narayanan
d2a2c80815 pinctrl: qcom: Add ipq8074 pinctrl driver
Add initial pinctrl driver to support pin configuration with
pinctrl framework for ipq8074.

Signed-off-by: Manoharan Vijaya Raghavan <mraghava@codeaurora.org>
Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-29 15:12:40 +02:00
Linus Walleij
df81b9411a Merge tag 'sh-pfc-for-v4.13-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel
pinctrl: sh-pfc: Updates for v4.13 (take two)

  - Add SCIF1 and SCIF2 pin groups for R-Car V2H,
  - Add EtherAVB, DU parallel RGB output, and PWM pin groups for R-Car
    H3 ES2.0,
  - Add pin and gpio controller support for RZ/A1.
2017-06-29 15:05:51 +02:00
Dong Aisheng
857f9dc3f6 pinctrl: DT: extend the pinmux property to support integers array
Some platforms may need more than one integer to represent a complete
pinmux binding, so let's extend the pinmux property to allow to accept
integer array instead of only a single integer.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Shawn Guo <shawnguo@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-29 14:35:00 +02:00
Jacopo Mondi
425562429d pinctrl: generic: Add output-enable property
Add output-enable generic pin configuration property.
This properties allows enabling/disabling pin's output capabilities
without actually driving any value on the line.

Acked-by: Rob Herring <robh@kernel.org>
[Added inline elaborations on buffer enabling/disabling]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-29 14:30:49 +02:00
Linus Walleij
6183061967 Merge tag 'v4.12-rc7' into devel
Linux 4.12-rc7
2017-06-29 14:27:39 +02:00
Jacopo Mondi
7bb3e8b106 dt-bindings: pinctrl: Add RZ/A1 bindings doc
Add device tree bindings documentation for Renesas RZ/A1 gpio and pin
controller.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-06-23 08:46:56 +02:00
Chen-Yu Tsai
a59059554d dt-bindings: pinctrl: sunxi: Add compatible string for A83T R_PIO
The R_PIO on the A83T is almost the same as the one found on the A64,
except that the CIR_RX function was moved from pin PL11 to pin PL12.

Add a compatible string for it.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-09 11:19:56 +02:00
Linus Walleij
fe5984112e Merge tag 'sh-pfc-for-v4.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel
pinctrl: sh-pfc: Updates for v4.13

  - Add PWM, AVB MDIO/MII, and sound pin groups on R-Car M3-W,
  - Add support for RZ/G1M and RZ/G1E,
  - Small fixes and cleanups.
2017-05-31 02:09:43 +02:00
Icenowy Zheng
48f471c700 dt-bindings: add compatible string for Allwinner R40 pinctrl
Allwinner R40 has a pin controller like the ones in older Allwinner SoCs
(especially A20), and can use modified version of the A10/A20 pinctrl
driver.

Add a compatible string for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-29 18:39:59 +02:00
Linus Walleij
bdb18d93a7 Merge branch 'ingenic' into devel 2017-05-22 17:27:18 +02:00
Paul Cercueil
8bd137d4c0 dt/bindings: Document pinctrl-ingenic
This commit adds documentation for the devicetree bindings of the
pinctrl-ingenic driver, which handles pin configuration and pin
muxing of the Ingenic SoCs currently supported by the Linux kernel.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 17:15:02 +02:00
Shawn Guo
0d79763f3c dt-bindings: add bindings doc for ZTE pinctrl
It adds device tree bindings for ZTE pin controller found on ZX2967xx
family SoCs.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 10:39:23 +02:00
Linus Walleij
b4d2ea2af9 Revert "pinctrl: generic: Add bi-directional and output-enable"
This reverts commit 8c58f1a7a4.

It turns out that applying these generic properties was
premature: the properties used in the driver using this
are of unclear electrical nature and the subject need to
be discussed.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 10:39:10 +02:00
Sergei Shtylyov
c8bac70f07 pinctrl: sh-pfc: r8a7794: Add R8A7745 support
Renesas RZ/G1E (R8A7745) is pin compatible with R-Car E2 (R8A7794),
however it doesn't have several automotive specific peripherals.
Annotate all the items that only exist on the R-Car SoCs...

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 13:53:15 +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
Colin Ian King
5e5535213f ARM: at91/at91-pinctrl documentation: fix spelling mistake: "contoller" -> "controller"
trivial fix to spelling mistake in documentation

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 18:32:56 +02:00
Andrew Jeffery
6de2185bc7 pinctrl: aspeed: Document pinconf in devicetree bindings
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 14:41:58 +02:00
Alexandre TORGUE
94bfc9be6d pinctrl: Add st,stm32f469-pinctrl compatible to stm32-pinctrl
Add new compatible for stm32f469 MCU.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 14:28:58 +02:00
Alexandre TORGUE
269fcf3666 Documentation: dt: Remove ngpios from stm32-pinctrl binding
Remove "ngpios" bindings definition as it is no more used in stm32 pinctrl
driver.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 14:24:17 +02:00
Gregory CLEMENT
f13980e408 pinctrl: dt-bindings: Add documentation for Armada 37xx pin controllers
Document the device tree binding for the pin controllers found on the
Armada 37xx SoCs.

Update the binding documention of the xtal clk which is a subnode of this
syscon node.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
[Fixed gpios node]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 11:28:09 +02:00
Jacopo Mondi
8c58f1a7a4 pinctrl: generic: Add bi-directional and output-enable
Add bi-directional and output-enable pin configuration properties.

bi-directional allows to specify when a pin shall operate in input and
output mode at the same time. This is particularly useful in platforms
where input and output buffers have to be manually enabled.

output-enable is just syntactic sugar to specify that a pin shall
operate in output mode, ignoring the provided argument.
This pairs with input-enable pin configuration option.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-11 11:01:33 +02:00
Jacopo Mondi
8d5e7c5df0 Documentation: pinctrl: Add "pinmux" property
Document "pinmux" property as part of generic pin controller
documentation.
Fix 2 minor typos in documentation while at there.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-07 12:09:33 +02:00
Jesper Nilsson
9c6c149be3 pinctrl: Add bindings for ARTPEC-6 pinmux
Add the bindings for the pinmux functions in the
ARTPEC-6 SoC, including bias and drive strength.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-07 11:47:00 +02:00
Andy Yan
ab714cfb4e dt-bindings: rockchip,pinctrl: rename RK1108 to RV1108
Rockchip finally named the SOC as RV1108, so change it.
Also move the compatible list to one compatible per line.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-23 10:16:14 +01:00
Icenowy Zheng
9836b1ac2d dt: bindings: add binding for Allwinner A64 R_PIO pinctrl
Allwinner A64 SoC has also a dedicated pin controller for Port L GPIOs,
which is called "Port Controller (CPUs-PORT)" in SoC User Manual.

Add a binding for this pin controller, like the ones in A23/33 and H3.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-14 14:42:24 +01:00
Icenowy Zheng
caf9db13a7 dt-bindings: fix for Allwinner H5 pinctrl's compatible
The compatible for Allwinner H5 pin controller is wrong written as
allwinner,sun50i-h5-r-pinctrl, however, it's really a generic pinctrl
rather than a "r" one.

Fix this compatible string.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-14 14:42:23 +01:00
david.wu
3818e4a767 pinctrl: rockchip: Add rk3328 pinctrl support
Note, the iomux of following pins are special, need to
be recalculated specially.
 - gpio2_b4
 - gpio2_b7
 - gpio2_c7

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-14 14:42:21 +01:00
Masahiro Yamada
4091fb95b5 scripts/spelling.txt: add "followings" pattern and fix typo instances
Fix typos and add the following to the scripts/spelling.txt:

  followings||following

While we are here, add a missing colon in the boilerplate in DT binding
documents.  The "you SoC" in allwinner,sunxi-pinctrl.txt was fixed as
well.

I reworded "as the followings:" to "as follows:" for
drivers/usb/gadget/udc/renesas_usb3.c.

Link: http://lkml.kernel.org/r/1481573103-11329-32-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-27 18:43:47 -08:00
Alexandre TORGUE
d4168be73c pinctrl: Amend bindings for STM32 pinctrl
Adds "ngpios" and "gpio-ranges" bindings definition.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-02-06 09:47:17 +01:00
Alexandre TORGUE
117bd6e842 pinctrl: Add STM32 pinctrl driver DT bindings
Add compatible sting for stm32h743 MCU.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-02-06 09:47:04 +01:00