dp-controller.yaml (3832B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/msm/dp-controller.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: MSM Display Port Controller 8 9maintainers: 10 - Kuogee Hsieh <khsieh@codeaurora.org> 11 12description: | 13 Device tree bindings for DisplayPort host controller for MSM targets 14 that are compatible with VESA DisplayPort interface specification. 15 16properties: 17 compatible: 18 enum: 19 - qcom,sc7180-dp 20 - qcom,sc7280-dp 21 - qcom,sc7280-edp 22 - qcom,sc8180x-dp 23 - qcom,sc8180x-edp 24 - qcom,sm8350-dp 25 26 reg: 27 items: 28 - description: ahb register block 29 - description: aux register block 30 - description: link register block 31 - description: p0 register block 32 - description: p1 register block 33 34 interrupts: 35 maxItems: 1 36 37 clocks: 38 items: 39 - description: AHB clock to enable register access 40 - description: Display Port AUX clock 41 - description: Display Port Link clock 42 - description: Link interface clock between DP and PHY 43 - description: Display Port Pixel clock 44 45 clock-names: 46 items: 47 - const: core_iface 48 - const: core_aux 49 - const: ctrl_link 50 - const: ctrl_link_iface 51 - const: stream_pixel 52 53 assigned-clocks: 54 items: 55 - description: link clock source 56 - description: pixel clock source 57 58 assigned-clock-parents: 59 items: 60 - description: phy 0 parent 61 - description: phy 1 parent 62 63 phys: 64 maxItems: 1 65 66 phy-names: 67 items: 68 - const: dp 69 70 operating-points-v2: 71 maxItems: 1 72 73 power-domains: 74 maxItems: 1 75 76 "#sound-dai-cells": 77 const: 0 78 79 ports: 80 $ref: /schemas/graph.yaml#/properties/ports 81 properties: 82 port@0: 83 $ref: /schemas/graph.yaml#/properties/port 84 description: Input endpoint of the controller 85 86 port@1: 87 $ref: /schemas/graph.yaml#/properties/port 88 description: Output endpoint of the controller 89 90required: 91 - compatible 92 - reg 93 - interrupts 94 - clocks 95 - clock-names 96 - phys 97 - phy-names 98 - "#sound-dai-cells" 99 - power-domains 100 - ports 101 102additionalProperties: false 103 104examples: 105 - | 106 #include <dt-bindings/interrupt-controller/arm-gic.h> 107 #include <dt-bindings/clock/qcom,dispcc-sc7180.h> 108 #include <dt-bindings/power/qcom-rpmpd.h> 109 110 displayport-controller@ae90000 { 111 compatible = "qcom,sc7180-dp"; 112 reg = <0xae90000 0x200>, 113 <0xae90200 0x200>, 114 <0xae90400 0xc00>, 115 <0xae91000 0x400>, 116 <0xae91400 0x400>; 117 interrupt-parent = <&mdss>; 118 interrupts = <12>; 119 clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, 120 <&dispcc DISP_CC_MDSS_DP_AUX_CLK>, 121 <&dispcc DISP_CC_MDSS_DP_LINK_CLK>, 122 <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>, 123 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>; 124 clock-names = "core_iface", "core_aux", 125 "ctrl_link", 126 "ctrl_link_iface", "stream_pixel"; 127 128 assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>, 129 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>; 130 131 assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>; 132 133 phys = <&dp_phy>; 134 phy-names = "dp"; 135 136 #sound-dai-cells = <0>; 137 138 power-domains = <&rpmhpd SC7180_CX>; 139 140 ports { 141 #address-cells = <1>; 142 #size-cells = <0>; 143 144 port@0 { 145 reg = <0>; 146 endpoint { 147 remote-endpoint = <&dpu_intf0_out>; 148 }; 149 }; 150 151 port@1 { 152 reg = <1>; 153 endpoint { 154 remote-endpoint = <&typec>; 155 }; 156 }; 157 }; 158 }; 159...