Add dt-bindings for USB2 PHY found on the Nuvoton MA35 SoC. Signed-off-by: Hui-Ping Chen <hpchen0nvt@xxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../bindings/phy/nuvoton,ma35d1-usb2-phy.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml new file mode 100644 index 000000000000..fff858c909a0 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/nuvoton,ma35d1-usb2-phy.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/nuvoton,ma35d1-usb2-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton MA35D1 USB2 phy + +maintainers: + - Hui-Ping Chen <hpchen0nvt@xxxxxxxxx> + +properties: + compatible: + enum: + - nuvoton,ma35d1-usb2-phy + + "#phy-cells": + const: 0 + + clocks: + maxItems: 1 + + nuvoton,sys: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to syscon for checking the PHY clock status. + +required: + - compatible + - "#phy-cells" + - clocks + - nuvoton,sys + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/nuvoton,ma35d1-clk.h> + + usb_phy: usb-phy { + compatible = "nuvoton,ma35d1-usb2-phy"; + clocks = <&clk USBD_GATE>; + nuvoton,sys = <&sys>; + #phy-cells = <0>; + }; -- 2.25.1
