Re: [PATCH v4 1/2] dt-bindings: phy: Add Sophgo CV1800 USB phy
From: Conor Dooley
Date: Thu Jun 12 2025 - 12:08:34 EST
On Wed, Jun 11, 2025 at 04:18:02PM +0800, Inochi Amaoto wrote:
> The USB phy of Sophgo CV18XX series SoC needs to sense a pin called
> "VBUS_DET" to get the right operation mode. If this pin is not
> connected, it only supports setting the mode manually.
>
> Add USB phy bindings for Sophgo CV18XX/SG200X series SoC.
>
> Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxx>
I'm having a bit of trouble finding the v3 etc, could you provide a
link?
I think what is here is sane, but I want to make sure that review
comments on previous versions have been addressed. "dfn:" searches for
both driver and binding filenames turned up nothing.
> ---
> .../bindings/phy/sophgo,cv1800b-usb2-phy.yaml | 54 +++++++++++++++++++
> 1 file changed, 54 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml
>
> diff --git a/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml
> new file mode 100644
> index 000000000000..2ff8f85d0282
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml
> @@ -0,0 +1,54 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/sophgo,cv1800b-usb2-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sophgo CV18XX/SG200X USB 2.0 PHY
> +
> +maintainers:
> + - Inochi Amaoto <inochiama@xxxxxxxxx>
> +
> +properties:
> + compatible:
> + const: sophgo,cv1800b-usb2-phy
> +
> + reg:
> + maxItems: 1
> +
> + "#phy-cells":
> + const: 0
> +
> + clocks:
> + items:
> + - description: PHY app clock
> + - description: PHY stb clock
> + - description: PHY lpm clock
> +
> + clock-names:
> + items:
> + - const: app
> + - const: stb
> + - const: lpm
> +
> + resets:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - "#phy-cells"
> + - clocks
> + - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + phy@48 {
> + compatible = "sophgo,cv1800b-usb2-phy";
> + reg = <0x48 0x4>;
> + #phy-cells = <0>;
> + clocks = <&clk 93>, <&clk 94>, <&clk 95>;
> + clock-names = "app", "stb", "lpm";
> + resets = <&rst 58>;
> + };
> --
> 2.49.0
>
Attachment:
signature.asc
Description: PGP signature