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charset="utf-8" The MCP251XFD can expose two pins as GPIOs. The binding already declares gpio-controller and #gpio-cells for the device. Whitelist GPIO hog child nodes using patternProperties so boards can set default GPIO states at boot via DT, consistent with other GPIO controllers (e.g. microchip,mpfs-gpio). Signed-off-by: Viken Dadhaniya Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/net/can/microchip,mcp251xfd.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.= yaml b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml index 2d13638ebc6a..49d6f6bbe193 100644 --- a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml +++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml @@ -54,6 +54,12 @@ properties: "#gpio-cells": const: 2 =20 +patternProperties: + "^.+-hog(-[0-9]+)?$": + type: object + required: + - gpio-hog + required: - compatible - reg --=20 2.34.1