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Diffstat (limited to 'Documentation/devicetree/bindings/gpio/ti,twl4030-gpio.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/ti,twl4030-gpio.yaml | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/ti,twl4030-gpio.yaml b/Documentation/devicetree/bindings/gpio/ti,twl4030-gpio.yaml new file mode 100644 index 000000000000..5e3e199fd9a4 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/ti,twl4030-gpio.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ti,twl4030-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI TWL4030 GPIO controller + +maintainers: + - Aaro Koskinen <aaro.koskinen@iki.fi> + - Andreas Kemnade <andreas@kemnade.info> + - Kevin Hilman <khilman@baylibre.com> + - Roger Quadros <rogerq@kernel.org> + - Tony Lindgren <tony@atomide.com> + +properties: + compatible: + const: ti,twl4030-gpio + + '#gpio-cells': + const: 2 + + gpio-controller: true + + '#interrupt-cells': + const: 1 + + interrupt-controller: true + + ti,debounce: + description: Debounce control bits. Each bit corresponds to a GPIO pin. + $ref: /schemas/types.yaml#/definitions/uint32 + + ti,mmc-cd: + description: MMC card detect control bits. Each bit corresponds to a GPIO pin for VMMC(n+1). + $ref: /schemas/types.yaml#/definitions/uint32 + + ti,pullups: + description: Pull-up control bits. Each bit corresponds to a GPIO pin. + $ref: /schemas/types.yaml#/definitions/uint32 + + ti,pulldowns: + description: Pull-down control bits. Each bit corresponds to a GPIO pin. + $ref: /schemas/types.yaml#/definitions/uint32 + + ti,use-leds: + type: boolean + description: Enables LEDA and LEDB outputs if set + +additionalProperties: false + +examples: + - | + gpio { + compatible = "ti,twl4030-gpio"; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <1>; + interrupt-controller; + ti,use-leds; + }; |