1e67e8565SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2e67e8565SEmmanuel Vadot%YAML 1.2 3e67e8565SEmmanuel Vadot--- 4e67e8565SEmmanuel Vadot$id: http://devicetree.org/schemas/display/bridge/renesas,dsi-csi2-tx.yaml# 5e67e8565SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6e67e8565SEmmanuel Vadot 7e67e8565SEmmanuel Vadottitle: Renesas R-Car MIPI DSI/CSI-2 Encoder 8e67e8565SEmmanuel Vadot 9e67e8565SEmmanuel Vadotmaintainers: 10e67e8565SEmmanuel Vadot - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> 11e67e8565SEmmanuel Vadot 12e67e8565SEmmanuel Vadotdescription: | 13e67e8565SEmmanuel Vadot This binding describes the MIPI DSI/CSI-2 encoder embedded in the Renesas 14*cb7aa33aSEmmanuel Vadot R-Car Gen4 SoCs. The encoder can operate in either DSI or CSI-2 mode, with up 15e67e8565SEmmanuel Vadot to four data lanes. 16e67e8565SEmmanuel Vadot 17e67e8565SEmmanuel Vadotproperties: 18e67e8565SEmmanuel Vadot compatible: 19e67e8565SEmmanuel Vadot enum: 20e67e8565SEmmanuel Vadot - renesas,r8a779a0-dsi-csi2-tx # for V3U 21*cb7aa33aSEmmanuel Vadot - renesas,r8a779g0-dsi-csi2-tx # for V4H 22e67e8565SEmmanuel Vadot 23e67e8565SEmmanuel Vadot reg: 24e67e8565SEmmanuel Vadot maxItems: 1 25e67e8565SEmmanuel Vadot 26e67e8565SEmmanuel Vadot clocks: 27e67e8565SEmmanuel Vadot items: 28e67e8565SEmmanuel Vadot - description: Functional clock 29e67e8565SEmmanuel Vadot - description: DSI (and CSI-2) functional clock 30e67e8565SEmmanuel Vadot - description: PLL reference clock 31e67e8565SEmmanuel Vadot 32e67e8565SEmmanuel Vadot clock-names: 33e67e8565SEmmanuel Vadot items: 34e67e8565SEmmanuel Vadot - const: fck 35e67e8565SEmmanuel Vadot - const: dsi 36e67e8565SEmmanuel Vadot - const: pll 37e67e8565SEmmanuel Vadot 38e67e8565SEmmanuel Vadot power-domains: 39e67e8565SEmmanuel Vadot maxItems: 1 40e67e8565SEmmanuel Vadot 41e67e8565SEmmanuel Vadot resets: 42e67e8565SEmmanuel Vadot maxItems: 1 43e67e8565SEmmanuel Vadot 44e67e8565SEmmanuel Vadot ports: 45e67e8565SEmmanuel Vadot $ref: /schemas/graph.yaml#/properties/ports 46e67e8565SEmmanuel Vadot 47e67e8565SEmmanuel Vadot properties: 48e67e8565SEmmanuel Vadot port@0: 49e67e8565SEmmanuel Vadot $ref: /schemas/graph.yaml#/properties/port 50e67e8565SEmmanuel Vadot description: Parallel input port 51e67e8565SEmmanuel Vadot 52e67e8565SEmmanuel Vadot port@1: 53e67e8565SEmmanuel Vadot $ref: /schemas/graph.yaml#/$defs/port-base 54e67e8565SEmmanuel Vadot unevaluatedProperties: false 55e67e8565SEmmanuel Vadot description: DSI/CSI-2 output port 56e67e8565SEmmanuel Vadot 57e67e8565SEmmanuel Vadot properties: 58e67e8565SEmmanuel Vadot endpoint: 59e67e8565SEmmanuel Vadot $ref: /schemas/media/video-interfaces.yaml# 60e67e8565SEmmanuel Vadot unevaluatedProperties: false 61e67e8565SEmmanuel Vadot 62e67e8565SEmmanuel Vadot properties: 63e67e8565SEmmanuel Vadot data-lanes: 64e67e8565SEmmanuel Vadot minItems: 1 65e67e8565SEmmanuel Vadot maxItems: 4 66e67e8565SEmmanuel Vadot 67e67e8565SEmmanuel Vadot required: 68e67e8565SEmmanuel Vadot - data-lanes 69e67e8565SEmmanuel Vadot 70e67e8565SEmmanuel Vadot required: 71e67e8565SEmmanuel Vadot - port@0 72e67e8565SEmmanuel Vadot - port@1 73e67e8565SEmmanuel Vadot 74e67e8565SEmmanuel Vadotrequired: 75e67e8565SEmmanuel Vadot - compatible 76e67e8565SEmmanuel Vadot - reg 77e67e8565SEmmanuel Vadot - clocks 78e67e8565SEmmanuel Vadot - power-domains 79e67e8565SEmmanuel Vadot - resets 80e67e8565SEmmanuel Vadot - ports 81e67e8565SEmmanuel Vadot 82e67e8565SEmmanuel VadotadditionalProperties: false 83e67e8565SEmmanuel Vadot 84e67e8565SEmmanuel Vadotexamples: 85e67e8565SEmmanuel Vadot - | 86e67e8565SEmmanuel Vadot #include <dt-bindings/clock/r8a779a0-cpg-mssr.h> 87e67e8565SEmmanuel Vadot #include <dt-bindings/power/r8a779a0-sysc.h> 88e67e8565SEmmanuel Vadot 89e67e8565SEmmanuel Vadot dsi0: dsi-encoder@fed80000 { 90e67e8565SEmmanuel Vadot compatible = "renesas,r8a779a0-dsi-csi2-tx"; 91e67e8565SEmmanuel Vadot reg = <0xfed80000 0x10000>; 92e67e8565SEmmanuel Vadot power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; 93e67e8565SEmmanuel Vadot clocks = <&cpg CPG_MOD 415>, 94e67e8565SEmmanuel Vadot <&cpg CPG_CORE R8A779A0_CLK_DSI>, 95e67e8565SEmmanuel Vadot <&cpg CPG_CORE R8A779A0_CLK_CP>; 96e67e8565SEmmanuel Vadot clock-names = "fck", "dsi", "pll"; 97e67e8565SEmmanuel Vadot resets = <&cpg 415>; 98e67e8565SEmmanuel Vadot 99e67e8565SEmmanuel Vadot ports { 100e67e8565SEmmanuel Vadot #address-cells = <1>; 101e67e8565SEmmanuel Vadot #size-cells = <0>; 102e67e8565SEmmanuel Vadot 103e67e8565SEmmanuel Vadot port@0 { 104e67e8565SEmmanuel Vadot reg = <0>; 105e67e8565SEmmanuel Vadot dsi0_in: endpoint { 106e67e8565SEmmanuel Vadot remote-endpoint = <&du_out_dsi0>; 107e67e8565SEmmanuel Vadot }; 108e67e8565SEmmanuel Vadot }; 109e67e8565SEmmanuel Vadot 110e67e8565SEmmanuel Vadot port@1 { 111e67e8565SEmmanuel Vadot reg = <1>; 112e67e8565SEmmanuel Vadot dsi0_out: endpoint { 113e67e8565SEmmanuel Vadot data-lanes = <1 2>; 114e67e8565SEmmanuel Vadot remote-endpoint = <&sn65dsi86_in>; 115e67e8565SEmmanuel Vadot }; 116e67e8565SEmmanuel Vadot }; 117e67e8565SEmmanuel Vadot }; 118e67e8565SEmmanuel Vadot }; 119e67e8565SEmmanuel Vadot... 120