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Open Menu / Documentation / devicetree / bindings / clock / qcom,sc7280-dispcc.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,sc7280-dispcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Display Clock & Reset Controller Binding for SC7280

maintainers:
  - Taniya Das <tdas@codeaurora.org>

description: |
  Qualcomm display clock control module which supports the clocks, resets and
  power domains on SC7280.

  See also dt-bindings/clock/qcom,dispcc-sc7280.h.

properties:
  compatible:
    const: qcom,sc7280-dispcc

  clocks:
    items:
      - description: Board XO source
      - description: GPLL0 source from GCC
      - description: Byte clock from DSI PHY
      - description: Pixel clock from DSI PHY
      - description: Link clock from DP PHY
      - description: VCO DIV clock from DP PHY
      - description: Link clock from EDP PHY
      - description: VCO DIV clock from EDP PHY

  clock-names:
    items:
      - const: bi_tcxo
      - const: gcc_disp_gpll0_clk
      - const: dsi0_phy_pll_out_byteclk
      - const: dsi0_phy_pll_out_dsiclk
      - const: dp_phy_pll_link_clk
      - const: dp_phy_pll_vco_div_clk
      - const: edp_phy_pll_link_clk
      - const: edp_phy_pll_vco_div_clk

  '#clock-cells':
    const: 1

  '#reset-cells':
    const: 1

  '#power-domain-cells':
    const: 1

  reg:
    maxItems: 1

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - '#clock-cells'
  - '#reset-cells'
  - '#power-domain-cells'

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-sc7280.h>
    #include <dt-bindings/clock/qcom,rpmh.h>
    clock-controller@af00000 {
      compatible = "qcom,sc7280-dispcc";
      reg = <0x0af00000 0x200000>;
      clocks = <&rpmhcc RPMH_CXO_CLK>,
               <&gcc GCC_DISP_GPLL0_CLK_SRC>,
               <&dsi_phy 0>,
               <&dsi_phy 1>,
               <&dp_phy 0>,
               <&dp_phy 1>,
               <&edp_phy 0>,
               <&edp_phy 1>;
      clock-names = "bi_tcxo",
                    "gcc_disp_gpll0_clk",
                    "dsi0_phy_pll_out_byteclk",
                    "dsi0_phy_pll_out_dsiclk",
                    "dp_phy_pll_link_clk",
                    "dp_phy_pll_vco_div_clk",
                    "edp_phy_pll_link_clk",
                    "edp_phy_pll_vco_div_clk";
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
    };
...