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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2018-05-20 10:47:32 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-05-23 10:32:53 +0200 |
| commit | b85bcc35e1a8c3cb600c8593e7027d7baaa6e4af (patch) | |
| tree | 0740ced30ad4cc35093373140bc80572d87898d3 /Documentation | |
| parent | 88a1dbdec682bfcfe4d604a258434ec7bde398b3 (diff) | |
| download | linux-0-day-b85bcc35e1a8c3cb600c8593e7027d7baaa6e4af.tar.gz linux-0-day-b85bcc35e1a8c3cb600c8593e7027d7baaa6e4af.tar.xz | |
dt-bindings: pinctrl: Add gpio bindings for Actions S900 SoC
Add gpio bindings for Actions Semi S900 SoC.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt index fb87c7d74f2e5..8fb5a53775e88 100644 --- a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt @@ -8,6 +8,17 @@ Required Properties: - reg: Should contain the register base address and size of the pin controller. - clocks: phandle of the clock feeding the pin controller +- gpio-controller: Marks the device node as a GPIO controller. +- gpio-ranges: Specifies the mapping between gpio controller and + pin-controller pins. +- #gpio-cells: Should be two. The first cell is the gpio pin number + and the second cell is used for optional parameters. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt. Shall be set to 2. The first cell + defines the interrupt number, the second encodes + the trigger flags described in + bindings/interrupt-controller/interrupts.txt Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices, including the meaning of the @@ -164,6 +175,11 @@ Example: compatible = "actions,s900-pinctrl"; reg = <0x0 0xe01b0000 0x0 0x1000>; clocks = <&cmu CLK_GPIO>; + gpio-controller; + gpio-ranges = <&pinctrl 0 0 146>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; uart2-default: uart2-default { pinmux { |