Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/rockchip,rk3588-hdptx-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip SoC HDMI/eDP Transmitter Combo PHY

maintainers:
  - Cristian Ciocaltea <cristian.ciocaltea@collabora.com>

properties:
  compatible:
    enum:
      - rockchip,rk3588-hdptx-phy

  reg:
    maxItems: 1

  clocks:
    items:
      - description: Reference clock
      - description: APB clock

  clock-names:
    items:
      - const: ref
      - const: apb

  "#phy-cells":
    const: 0

  resets:
    items:
      - description: PHY reset line
      - description: APB reset line
      - description: INIT reset line
      - description: CMN reset line
      - description: LANE reset line
      - description: ROPLL reset line
      - description: LCPLL reset line

  reset-names:
    items:
      - const: phy
      - const: apb
      - const: init
      - const: cmn
      - const: lane
      - const: ropll
      - const: lcpll

  rockchip,grf:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: Some PHY related data is accessed through GRF regs.

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - "#phy-cells"
  - resets
  - reset-names
  - rockchip,grf

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/rockchip,rk3588-cru.h>
    #include <dt-bindings/reset/rockchip,rk3588-cru.h>

    soc {
      #address-cells = <2>;
      #size-cells = <2>;

      phy@fed60000 {
        compatible = "rockchip,rk3588-hdptx-phy";
        reg = <0x0 0xfed60000 0x0 0x2000>;
        clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>, <&cru PCLK_HDPTX0>;
        clock-names = "ref", "apb";
        #phy-cells = <0>;
        resets = <&cru SRST_HDPTX0>, <&cru SRST_P_HDPTX0>,
                 <&cru SRST_HDPTX0_INIT>, <&cru SRST_HDPTX0_CMN>,
                 <&cru SRST_HDPTX0_LANE>, <&cru SRST_HDPTX0_ROPLL>,
                 <&cru SRST_HDPTX0_LCPLL>;
        reset-names = "phy", "apb", "init", "cmn", "lane", "ropll", "lcpll";
        rockchip,grf = <&hdptxphy_grf>;
      };
    };