fsl,imx6-hdmi.yaml (2941B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Freescale i.MX6 DWC HDMI TX Encoder 8 9maintainers: 10 - Philipp Zabel <p.zabel@pengutronix.de> 11 12description: | 13 The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP 14 with a companion PHY IP. 15 16allOf: 17 - $ref: ../bridge/synopsys,dw-hdmi.yaml# 18 19properties: 20 compatible: 21 enum: 22 - fsl,imx6dl-hdmi 23 - fsl,imx6q-hdmi 24 25 reg-io-width: 26 const: 1 27 28 clocks: 29 maxItems: 2 30 31 clock-names: 32 maxItems: 2 33 34 ddc-i2c-bus: 35 $ref: /schemas/types.yaml#/definitions/phandle 36 description: 37 The HDMI DDC bus can be connected to either a system I2C master or the 38 functionally-reduced I2C master contained in the DWC HDMI. When connected 39 to a system I2C master this property contains a phandle to that I2C 40 master controller. 41 42 gpr: 43 $ref: /schemas/types.yaml#/definitions/phandle 44 description: 45 phandle to the iomuxc-gpr region containing the HDMI multiplexer control 46 register. 47 48 ports: 49 $ref: /schemas/graph.yaml#/properties/ports 50 description: | 51 This device has four video ports, corresponding to the four inputs of the 52 HDMI multiplexer. Each port shall have a single endpoint. 53 54 properties: 55 port@0: 56 $ref: /schemas/graph.yaml#/properties/port 57 description: First input of the HDMI multiplexer 58 59 port@1: 60 $ref: /schemas/graph.yaml#/properties/port 61 description: Second input of the HDMI multiplexer 62 63 port@2: 64 $ref: /schemas/graph.yaml#/properties/port 65 description: Third input of the HDMI multiplexer 66 67 port@3: 68 $ref: /schemas/graph.yaml#/properties/port 69 description: Fourth input of the HDMI multiplexer 70 71 anyOf: 72 - required: 73 - port@0 74 - required: 75 - port@1 76 - required: 77 - port@2 78 - required: 79 - port@3 80 81required: 82 - compatible 83 - reg 84 - clocks 85 - clock-names 86 - gpr 87 - interrupts 88 - ports 89 90additionalProperties: false 91 92examples: 93 - | 94 #include <dt-bindings/clock/imx6qdl-clock.h> 95 96 hdmi: hdmi@120000 { 97 reg = <0x00120000 0x9000>; 98 interrupts = <0 115 0x04>; 99 gpr = <&gpr>; 100 clocks = <&clks IMX6QDL_CLK_HDMI_IAHB>, 101 <&clks IMX6QDL_CLK_HDMI_ISFR>; 102 clock-names = "iahb", "isfr"; 103 104 ports { 105 #address-cells = <1>; 106 #size-cells = <0>; 107 108 port@0 { 109 reg = <0>; 110 111 hdmi_mux_0: endpoint { 112 remote-endpoint = <&ipu1_di0_hdmi>; 113 }; 114 }; 115 116 port@1 { 117 reg = <1>; 118 119 hdmi_mux_1: endpoint { 120 remote-endpoint = <&ipu1_di1_hdmi>; 121 }; 122 }; 123 }; 124 }; 125 126...