renesas,dsi-csi2-tx.yaml (2709B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/bridge/renesas,dsi-csi2-tx.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Renesas R-Car MIPI DSI/CSI-2 Encoder 8 9maintainers: 10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> 11 12description: | 13 This binding describes the MIPI DSI/CSI-2 encoder embedded in the Renesas 14 R-Car V3U SoC. The encoder can operate in either DSI or CSI-2 mode, with up 15 to four data lanes. 16 17properties: 18 compatible: 19 enum: 20 - renesas,r8a779a0-dsi-csi2-tx # for V3U 21 22 reg: 23 maxItems: 1 24 25 clocks: 26 items: 27 - description: Functional clock 28 - description: DSI (and CSI-2) functional clock 29 - description: PLL reference clock 30 31 clock-names: 32 items: 33 - const: fck 34 - const: dsi 35 - const: pll 36 37 power-domains: 38 maxItems: 1 39 40 resets: 41 maxItems: 1 42 43 ports: 44 $ref: /schemas/graph.yaml#/properties/ports 45 46 properties: 47 port@0: 48 $ref: /schemas/graph.yaml#/properties/port 49 description: Parallel input port 50 51 port@1: 52 $ref: /schemas/graph.yaml#/$defs/port-base 53 unevaluatedProperties: false 54 description: DSI/CSI-2 output port 55 56 properties: 57 endpoint: 58 $ref: /schemas/media/video-interfaces.yaml# 59 unevaluatedProperties: false 60 61 properties: 62 data-lanes: 63 minItems: 1 64 maxItems: 4 65 66 required: 67 - data-lanes 68 69 required: 70 - port@0 71 - port@1 72 73required: 74 - compatible 75 - reg 76 - clocks 77 - power-domains 78 - resets 79 - ports 80 81additionalProperties: false 82 83examples: 84 - | 85 #include <dt-bindings/clock/r8a779a0-cpg-mssr.h> 86 #include <dt-bindings/power/r8a779a0-sysc.h> 87 88 dsi0: dsi-encoder@fed80000 { 89 compatible = "renesas,r8a779a0-dsi-csi2-tx"; 90 reg = <0xfed80000 0x10000>; 91 power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; 92 clocks = <&cpg CPG_MOD 415>, 93 <&cpg CPG_CORE R8A779A0_CLK_DSI>, 94 <&cpg CPG_CORE R8A779A0_CLK_CP>; 95 clock-names = "fck", "dsi", "pll"; 96 resets = <&cpg 415>; 97 98 ports { 99 #address-cells = <1>; 100 #size-cells = <0>; 101 102 port@0 { 103 reg = <0>; 104 dsi0_in: endpoint { 105 remote-endpoint = <&du_out_dsi0>; 106 }; 107 }; 108 109 port@1 { 110 reg = <1>; 111 dsi0_out: endpoint { 112 data-lanes = <1 2>; 113 remote-endpoint = <&sn65dsi86_in>; 114 }; 115 }; 116 }; 117 }; 118...