From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> Document Renesas RZ/G3E USB3.0 PHY. This IP is connected between USB3HOST and PHY module. The main functions of the module are as follows: - Reset control - Control of PHY input pins - Monitoring of PHY output pins Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- .../bindings/phy/renesas,rzg3e-usb3-phy.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/renesas,rzg3e-usb3-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/renesas,rzg3e-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,rzg3e-usb3-phy.yaml new file mode 100644 index 000000000000..b86dc7a291a4 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/renesas,rzg3e-usb3-phy.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/renesas,rzg3e-usb3-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G3E USB 3.0 PHY + +maintainers: + - Biju Das <biju.das.jz@xxxxxxxxxxxxxx> + +properties: + compatible: + const: renesas,r9a09g047-usb3-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: APB bus clock + - description: USB 2.0 PHY reference clock + - description: USB 3.0 PHY reference clock + + clock-names: + items: + - const: pclk + - const: core + - const: ref_alt_clk_p + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + '#phy-cells': + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - resets + - '#phy-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/renesas,r9a09g047-cpg.h> + + usb-phy@15870000 { + compatible = "renesas,r9a09g047-usb3-phy"; + reg = <0x15870000 0x10000>; + clocks = <&cpg CPG_MOD 0xb0>, <&cpg CPG_CORE 13>, <&cpg CPG_CORE 12>; + clock-names = "pclk", "core", "ref_alt_clk_p"; + power-domains = <&cpg>; + resets = <&cpg 0xaa>; + #phy-cells = <0>; + }; -- 2.43.0
