Add binding document for the imx-scu gpio driver. Signed-off-by: Shenwei Wang <shenwei.wang@xxxxxxx> --- .../bindings/gpio/fsl,imx8-scu-gpio.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/fsl,imx8-scu-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/fsl,imx8-scu-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl,imx8-scu-gpio.yaml new file mode 100644 index 000000000000..4cbe3108a612 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/fsl,imx8-scu-gpio.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/fsl,imx8-scu-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO driver over IMX SCU firmware API + +maintainers: + - Shenwei Wang <shenwei.wang@xxxxxxx> + +description: | + This module provides the standard interface to control the + resource pins in SCU domain on i.MX8 platforms. + +properties: + compatible: + enum: + - fsl,imx8-scu-gpio + + "#gpio-cells": + const: 2 + + gpio-controller: true + +required: + - compatible + - "#gpio-cells" + - gpio-controller + +additionalProperties: false + +examples: + - | + gpio0: gpio { + compatible = "fsl,imx8-scu-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; -- 2.25.1
