[PATCH v3 1/9] dt-bindings: phy: renesas: Document Renesas RZ/G3E USB3.0 PHY
Biju Das
biju.das.jz at bp.renesas.com
Fri Oct 17 02:32:22 PDT 2025
Hi All,
> -----Original Message-----
> From: Biju <biju.das.au at gmail.com>
> Sent: 16 September 2025 16:03
> Subject: [PATCH v3 1/9] dt-bindings: phy: renesas: Document Renesas RZ/G3E USB3.0 PHY
>
> From: Biju Das <biju.das.jz at bp.renesas.com>
>
> 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
>
> Acked-by: Conor Dooley <conor.dooley at microchip.com>
> Signed-off-by: Biju Das <biju.das.jz at bp.renesas.com>
> ---
> v2->v3:
> * No change.
> v1->v2:
> * Collected tag.
> ---
> .../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 at bp.renesas.com>
> +
> +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 at 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
Gentle ping.
Cheers,
Biju
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