diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio')
9 files changed, 53 insertions, 99 deletions
diff --git a/Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml b/Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml index c0ad70e66f76..e8bc9f018edb 100644 --- a/Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml +++ b/Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml @@ -36,19 +36,8 @@ properties: patternProperties: "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": type: object - - properties: - gpio-hog: true - gpios: true - output-high: true - output-low: true - line-name: true - required: - gpio-hog - - gpios - - additionalProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/gpio/fcs,fxl6408.yaml b/Documentation/devicetree/bindings/gpio/fcs,fxl6408.yaml index 65b6970e42fb..b74fa81e7d05 100644 --- a/Documentation/devicetree/bindings/gpio/fcs,fxl6408.yaml +++ b/Documentation/devicetree/bindings/gpio/fcs,fxl6408.yaml @@ -28,6 +28,7 @@ properties: patternProperties: "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": + type: object required: - gpio-hog diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml index e1fc8bb6d379..6b06609c649e 100644 --- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml @@ -85,19 +85,8 @@ properties: patternProperties: "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": type: object - properties: - gpio-hog: true - gpios: true - input: true - output-high: true - output-low: true - line-name: true - required: - gpio-hog - - gpios - - additionalProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml index 10e56cf306db..1434d08f8b74 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml @@ -32,6 +32,8 @@ properties: gpio-ranges: true + gpio-reserved-ranges: true + gpio-line-names: description: strings describing the names of each gpio line. minItems: 1 diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml index 51e8390d6b32..7b1eb08fa055 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml @@ -107,19 +107,8 @@ properties: patternProperties: "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$": type: object - properties: - gpio-hog: true - gpios: true - input: true - output-high: true - output-low: true - line-name: true - required: - gpio-hog - - gpios - - additionalProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt b/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt deleted file mode 100644 index 49819367a011..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt +++ /dev/null @@ -1,43 +0,0 @@ -NXP LPC32xx SoC GPIO controller - -Required properties: -- compatible: must be "nxp,lpc3220-gpio" -- reg: Physical base address and length of the controller's registers. -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells: Should be 3: - 1) bank: - 0: GPIO P0 - 1: GPIO P1 - 2: GPIO P2 - 3: GPIO P3 - 4: GPI P3 - 5: GPO P3 - 2) pin number - 3) optional parameters: - - bit 0 specifies polarity (0 for normal, 1 for inverted) -- reg: Index of the GPIO group - -Example: - - gpio: gpio@40028000 { - compatible = "nxp,lpc3220-gpio"; - reg = <0x40028000 0x1000>; - gpio-controller; - #gpio-cells = <3>; /* bank, pin, flags */ - }; - - leds { - compatible = "gpio-leds"; - - led0 { - gpios = <&gpio 5 1 1>; /* GPO_P3 1, active low */ - linux,default-trigger = "heartbeat"; - default-state = "off"; - }; - - led1 { - gpios = <&gpio 5 14 1>; /* GPO_P3 14, active low */ - linux,default-trigger = "timer"; - default-state = "off"; - }; - }; diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml index d61569b3f15b..d78da7dd2a56 100644 --- a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml @@ -49,20 +49,8 @@ properties: patternProperties: "^.+-hog(-[0-9]+)?$": type: object - - additionalProperties: false - - properties: - gpio-hog: true - gpios: true - input: true - output-high: true - output-low: true - line-name: true - required: - gpio-hog - - gpios allOf: - if: diff --git a/Documentation/devicetree/bindings/gpio/nxp,lpc3220-gpio.yaml b/Documentation/devicetree/bindings/gpio/nxp,lpc3220-gpio.yaml new file mode 100644 index 000000000000..25b5494393cc --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/nxp,lpc3220-gpio.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/nxp,lpc3220-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP LPC3220 SoC GPIO controller + +maintainers: + - Animesh Agarwal <animeshagarwal28@gmail.com> + +properties: + compatible: + const: nxp,lpc3220-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 3 + description: | + 1) bank: + 0: GPIO P0 + 1: GPIO P1 + 2: GPIO P2 + 3: GPIO P3 + 4: GPI P3 + 5: GPO P3 + 2) pin number + 3) flags: + - bit 0 specifies polarity (0 for normal, 1 for inverted) + +required: + - compatible + - reg + - gpio-controller + - '#gpio-cells' + +additionalProperties: false + +examples: + - | + gpio@40028000 { + compatible = "nxp,lpc3220-gpio"; + reg = <0x40028000 0x1000>; + gpio-controller; + #gpio-cells = <3>; /* bank, pin, flags */ + }; diff --git a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml index 228fa27ffdc3..36f5a0610471 100644 --- a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml @@ -55,19 +55,8 @@ properties: patternProperties: "^.+-hog(-[0-9]+)?$": type: object - properties: - gpio-hog: true - gpios: true - input: true - output-high: true - output-low: true - line-name: true - required: - gpio-hog - - gpios - - additionalProperties: false required: - compatible |