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Diffstat (limited to 'Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml b/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml deleted file mode 100644 index d8cce73ea0ae..000000000000 --- a/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml +++ /dev/null @@ -1,50 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/gpio/rockchip,rk3328-grf-gpio.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Rockchip RK3328 General Register Files GPIO controller - -description: - The Rockchip RK3328 General Register File (GRF) outputs only the - GPIO_MUTE pin, originally for codec mute control, but it can also be used - for general purpose. It is manipulated by the GRF_SOC_CON10 register. - If needed in the future support for the HDMI pins can also be added. - The GPIO node should be declared as the child of the GRF node. - - The GPIO_MUTE pin is referred to in the format - - <&grf_gpio 0 GPIO_ACTIVE_LOW> - - The first cell is the pin number and - the second cell is used to specify the GPIO polarity - 0 = Active high - 1 = Active low - -maintainers: - - Heiko Stuebner <heiko@sntech.de> - -properties: - compatible: - const: rockchip,rk3328-grf-gpio - - gpio-controller: true - - "#gpio-cells": - const: 2 - -required: - - compatible - - gpio-controller - - "#gpio-cells" - -additionalProperties: false - -examples: - - | - grf_gpio: gpio { - compatible = "rockchip,rk3328-grf-gpio"; - gpio-controller; - #gpio-cells = <2>; - }; |