| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 on SM8150/SM8250/SM8350 |
| 8 | |
| 9 | maintainers: |
| 10 | - Jonathan Marek <jonathan@marek.ca> |
| 11 | |
| 12 | description: | |
| 13 | Qualcomm display clock control module provides the clocks, resets and power |
| 14 | domains on SM8150/SM8250/SM8350. |
| 15 | |
| 16 | See also:: |
| 17 | include/dt-bindings/clock/qcom,dispcc-sm8150.h |
| 18 | include/dt-bindings/clock/qcom,dispcc-sm8250.h |
| 19 | include/dt-bindings/clock/qcom,dispcc-sm8350.h |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | enum: |
| 24 | - qcom,sc8180x-dispcc |
| 25 | - qcom,sm8150-dispcc |
| 26 | - qcom,sm8250-dispcc |
| 27 | - qcom,sm8350-dispcc |
| 28 | |
| 29 | clocks: |
| 30 | items: |
| 31 | - description: Board XO source |
| 32 | - description: Byte clock from DSI PHY0 |
| 33 | - description: Pixel clock from DSI PHY0 |
| 34 | - description: Byte clock from DSI PHY1 |
| 35 | - description: Pixel clock from DSI PHY1 |
| 36 | - description: Link clock from DP PHY |
| 37 | - description: VCO DIV clock from DP PHY |
| 38 | |
| 39 | clock-names: |
| 40 | items: |
| 41 | - const: bi_tcxo |
| 42 | - const: dsi0_phy_pll_out_byteclk |
| 43 | - const: dsi0_phy_pll_out_dsiclk |
| 44 | - const: dsi1_phy_pll_out_byteclk |
| 45 | - const: dsi1_phy_pll_out_dsiclk |
| 46 | - const: dp_phy_pll_link_clk |
| 47 | - const: dp_phy_pll_vco_div_clk |
| 48 | |
| 49 | '#clock-cells': |
| 50 | const: 1 |
| 51 | |
| 52 | '#reset-cells': |
| 53 | const: 1 |
| 54 | |
| 55 | '#power-domain-cells': |
| 56 | const: 1 |
| 57 | |
| 58 | reg: |
| 59 | maxItems: 1 |
| 60 | |
| 61 | power-domains: |
| 62 | description: |
| 63 | A phandle and PM domain specifier for the MMCX power domain. |
| 64 | maxItems: 1 |
| 65 | |
| 66 | required-opps: |
| 67 | description: |
| 68 | A phandle to an OPP node describing required MMCX performance point. |
| 69 | maxItems: 1 |
| 70 | |
| 71 | required: |
| 72 | - compatible |
| 73 | - reg |
| 74 | - clocks |
| 75 | - clock-names |
| 76 | - '#clock-cells' |
| 77 | - '#reset-cells' |
| 78 | - '#power-domain-cells' |
| 79 | |
| 80 | additionalProperties: false |
| 81 | |
| 82 | examples: |
| 83 | - | |
| 84 | #include <dt-bindings/clock/qcom,rpmh.h> |
| 85 | #include <dt-bindings/power/qcom,rpmhpd.h> |
| 86 | clock-controller@af00000 { |
| 87 | compatible = "qcom,sm8250-dispcc"; |
| 88 | reg = <0x0af00000 0x10000>; |
| 89 | clocks = <&rpmhcc RPMH_CXO_CLK>, |
| 90 | <&dsi0_phy 0>, |
| 91 | <&dsi0_phy 1>, |
| 92 | <&dsi1_phy 0>, |
| 93 | <&dsi1_phy 1>, |
| 94 | <&dp_phy 0>, |
| 95 | <&dp_phy 1>; |
| 96 | clock-names = "bi_tcxo", |
| 97 | "dsi0_phy_pll_out_byteclk", |
| 98 | "dsi0_phy_pll_out_dsiclk", |
| 99 | "dsi1_phy_pll_out_byteclk", |
| 100 | "dsi1_phy_pll_out_dsiclk", |
| 101 | "dp_phy_pll_link_clk", |
| 102 | "dp_phy_pll_vco_div_clk"; |
| 103 | #clock-cells = <1>; |
| 104 | #reset-cells = <1>; |
| 105 | #power-domain-cells = <1>; |
| 106 | power-domains = <&rpmhpd RPMHPD_MMCX>; |
| 107 | required-opps = <&rpmhpd_opp_low_svs>; |
| 108 | }; |
| 109 | ... |