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Signed-off-by: Shenwei Wang --- .../bindings/gpio/fsl,imx-sc-gpio.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml new file mode 100644 index 000000000000..66abff316c0c --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/fsl,imx-sc-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO driver over IMX SCU firmware API + +maintainers: + - Shenwei Wang + +description: | + This module provides the standard interface to control the + resource pins in SCU domain on i.MX8 platforms. + +properties: + compatible: + enum: + - fsl,imx8qxp-sc-gpio + - fsl,imx-scu-gpio + + "#gpio-cells": + const: 2 + + gpio-controller: true + +required: + - compatible + - "#gpio-cells" + - gpio-controller + +additionalProperties: false + +examples: + - | + gpio0: gpio { + compatible = "fsl,imx8qxp-sc-gpio"; + gpio-controller; + #gpio-cells = <2>; + };