1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: "http://devicetree.org/schemas/display/msm/mdp4.yaml#" 5$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6 7title: Qualcomm Adreno/Snapdragon MDP4 display controller 8 9description: > 10 MDP4 display controller found in SoCs like MSM8960, APQ8064 and MSM8660. 11 12maintainers: 13 - Rob Clark <robdclark@gmail.com> 14 15properties: 16 compatible: 17 const: qcom,mdp4 18 19 clocks: 20 minItems: 6 21 maxItems: 6 22 23 clock-names: 24 items: 25 - const: core_clk 26 - const: iface_clk 27 - const: bus_clk 28 - const: lut_clk 29 - const: hdmi_clk 30 - const: tv_clk 31 32 reg: 33 maxItems: 1 34 35 interrupts: 36 maxItems: 1 37 38 iommus: 39 maxItems: 4 40 41 ports: 42 $ref: /schemas/graph.yaml#/properties/ports 43 properties: 44 port@0: 45 $ref: /schemas/graph.yaml#/properties/port 46 description: LCDC/LVDS 47 48 port@1: 49 $ref: /schemas/graph.yaml#/properties/port 50 description: DSI1 Cmd / Video 51 52 port@2: 53 $ref: /schemas/graph.yaml#/properties/port 54 description: DSI2 Cmd / Video 55 56 port@3: 57 $ref: /schemas/graph.yaml#/properties/port 58 description: Digital TV 59 60 qcom,lcdc-align-lsb: 61 type: boolean 62 description: > 63 Indication that LSB alignment should be used for LCDC. 64 This is only valid for 18bpp panels. 65 66required: 67 - compatible 68 - reg 69 - clocks 70 - ports 71 72additionalProperties: false 73 74examples: 75 - | 76 mdp: mdp@5100000 { 77 compatible = "qcom,mdp4"; 78 reg = <0x05100000 0xf0000>; 79 interrupts = <0 75 0>; 80 clock-names = 81 "core_clk", 82 "iface_clk", 83 "bus_clk", 84 "lut_clk", 85 "hdmi_clk", 86 "tv_clk"; 87 clocks = 88 <&mmcc 77>, 89 <&mmcc 86>, 90 <&mmcc 102>, 91 <&mmcc 75>, 92 <&mmcc 97>, 93 <&mmcc 12>; 94 95 ports { 96 #address-cells = <1>; 97 #size-cells = <0>; 98 99 port@0 { 100 reg = <0>; 101 mdp_lvds_out: endpoint { 102 }; 103 }; 104 105 port@1 { 106 reg = <1>; 107 mdp_dsi1_out: endpoint { 108 }; 109 }; 110 111 port@2 { 112 reg = <2>; 113 mdp_dsi2_out: endpoint { 114 }; 115 }; 116 117 port@3 { 118 reg = <3>; 119 mdp_dtv_out: endpoint { 120 remote-endpoint = <&hdmi_in>; 121 }; 122 }; 123 }; 124 }; 125