Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/qcom,dispcc-sm8x50.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm Display Clock & Reset Controller Binding for SM8150/SM8250
   8
   9 maintainers:
  10   - Jonathan Marek <jonathan@marek.ca>
  11
  12 description: |
  13   Qualcomm display clock control module which supports the clocks, resets and
  14   power domains on SM8150 and SM8250.
  15
  16   See also:
  17     dt-bindings/clock/qcom,dispcc-sm8150.h
  18     dt-bindings/clock/qcom,dispcc-sm8250.h
  19
  20 properties:
  21   compatible:
  22     enum:
  23       - qcom,sc8180x-dispcc
  24       - qcom,sm8150-dispcc
  25       - qcom,sm8250-dispcc
  26
  27   clocks:
  28     items:
  29       - description: Board XO source
  30       - description: Byte clock from DSI PHY0
  31       - description: Pixel clock from DSI PHY0
  32       - description: Byte clock from DSI PHY1
  33       - description: Pixel clock from DSI PHY1
  34       - description: Link clock from DP PHY
  35       - description: VCO DIV clock from DP PHY
  36
  37   clock-names:
  38     items:
  39       - const: bi_tcxo
  40       - const: dsi0_phy_pll_out_byteclk
  41       - const: dsi0_phy_pll_out_dsiclk
  42       - const: dsi1_phy_pll_out_byteclk
  43       - const: dsi1_phy_pll_out_dsiclk
  44       - const: dp_phy_pll_link_clk
  45       - const: dp_phy_pll_vco_div_clk
  46
  47   '#clock-cells':
  48     const: 1
  49
  50   '#reset-cells':
  51     const: 1
  52
  53   '#power-domain-cells':
  54     const: 1
  55
  56   reg:
  57     maxItems: 1
  58
  59   power-domains:
  60     description:
  61       A phandle and PM domain specifier for the MMCX power domain.
  62     maxItems: 1
  63
  64   required-opps:
  65     description:
  66       A phandle to an OPP node describing required MMCX performance point.
  67     maxItems: 1
  68
  69 required:
  70   - compatible
  71   - reg
  72   - clocks
  73   - clock-names
  74   - '#clock-cells'
  75   - '#reset-cells'
  76   - '#power-domain-cells'
  77
  78 additionalProperties: false
  79
  80 examples:
  81   - |
  82     #include <dt-bindings/clock/qcom,rpmh.h>
  83     #include <dt-bindings/power/qcom-rpmpd.h>
  84     clock-controller@af00000 {
  85       compatible = "qcom,sm8250-dispcc";
  86       reg = <0x0af00000 0x10000>;
  87       clocks = <&rpmhcc RPMH_CXO_CLK>,
  88                <&dsi0_phy 0>,
  89                <&dsi0_phy 1>,
  90                <&dsi1_phy 0>,
  91                <&dsi1_phy 1>,
  92                <&dp_phy 0>,
  93                <&dp_phy 1>;
  94       clock-names = "bi_tcxo",
  95                     "dsi0_phy_pll_out_byteclk",
  96                     "dsi0_phy_pll_out_dsiclk",
  97                     "dsi1_phy_pll_out_byteclk",
  98                     "dsi1_phy_pll_out_dsiclk",
  99                     "dp_phy_pll_link_clk",
 100                     "dp_phy_pll_vco_div_clk";
 101       #clock-cells = <1>;
 102       #reset-cells = <1>;
 103       #power-domain-cells = <1>;
 104       power-domains = <&rpmhpd SM8250_MMCX>;
 105       required-opps = <&rpmhpd_opp_low_svs>;
 106     };
 107 ...