Files
linux/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml
Inochi Amaoto cdb2511bf3 dt-bindings: phy: Add Sophgo CV1800 USB phy
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@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250708063038.497473-2-inochiama@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-09-10 20:52:42 +05:30

55 lines
990 B
YAML

# 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@gmail.com>
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>;
};