From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> Add device tree binding document for the Renesas RZ/V2H(P) USB2PHY Control Device. It mainly controls reset and power down of the USB2.0 PHY (for both host and function). Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> --- .../reset/renesas,rzv2h-usb2phy-ctrl.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/renesas,rzv2h-usb2phy-ctrl.yaml diff --git a/Documentation/devicetree/bindings/reset/renesas,rzv2h-usb2phy-ctrl.yaml b/Documentation/devicetree/bindings/reset/renesas,rzv2h-usb2phy-ctrl.yaml new file mode 100644 index 000000000000..ed156a1d3eb3 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/renesas,rzv2h-usb2phy-ctrl.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/renesas,rzv2h-usb2phy-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/V2H(P) USB2PHY Control + +maintainers: + - Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> + +description: + The RZ/V2H(P) USB2PHY Control mainly controls reset and power down of the + USB2.0 PHY. + +properties: + compatible: + const: renesas,r9a09g057-usb2phy-ctrl # RZ/V2H(P) + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + power-domains: + maxItems: 1 + + '#reset-cells': + const: 0 + +required: + - compatible + - reg + - clocks + - resets + - power-domains + - '#reset-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/renesas,r9a09g057-cpg.h> + + usbphy-ctrl@15830000 { + compatible = "renesas,r9a09g057-usb2phy-ctrl"; + reg = <0x15830000 0x10000>; + clocks = <&cpg CPG_MOD 0xb6>; + resets = <&cpg 0xaf>; + power-domains = <&cpg>; + #reset-cells = <0>; + }; -- 2.43.0
