toshiba,tc358775.yaml (5137B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358775.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Toshiba TC358775 DSI to LVDS bridge bindings 8 9maintainers: 10 - Vinay Simha BN <simhavcs@gmail.com> 11 12description: | 13 This binding supports DSI to LVDS bridge TC358775 14 15 MIPI DSI-RX Data 4-lane, CLK 1-lane with data rates up to 800 Mbps/lane. 16 Video frame size: 17 Up to 1600x1200 24-bit/pixel resolution for single-link LVDS display panel 18 limited by 135 MHz LVDS speed 19 Up to WUXGA (1920x1200 24-bit pixels) resolution for dual-link LVDS display 20 panel, limited by 270 MHz LVDS speed. 21 22properties: 23 compatible: 24 const: toshiba,tc358775 25 26 reg: 27 maxItems: 1 28 description: i2c address of the bridge, 0x0f 29 30 vdd-supply: 31 description: 1.2V LVDS Power Supply 32 33 vddio-supply: 34 description: 1.8V IO Power Supply 35 36 stby-gpios: 37 maxItems: 1 38 description: Standby pin, Low active 39 40 reset-gpios: 41 maxItems: 1 42 description: Hardware reset, Low active 43 44 ports: 45 $ref: /schemas/graph.yaml#/properties/ports 46 47 properties: 48 port@0: 49 $ref: /schemas/graph.yaml#/properties/port 50 description: | 51 DSI Input. The remote endpoint phandle should be a 52 reference to a valid mipi_dsi_host device node. 53 54 port@1: 55 $ref: /schemas/graph.yaml#/properties/port 56 description: | 57 Video port for LVDS output (panel or connector). 58 59 port@2: 60 $ref: /schemas/graph.yaml#/properties/port 61 description: | 62 Video port for Dual link LVDS output (panel or connector). 63 64 required: 65 - port@0 66 - port@1 67 68required: 69 - compatible 70 - reg 71 - vdd-supply 72 - vddio-supply 73 - stby-gpios 74 - reset-gpios 75 - ports 76 77additionalProperties: false 78 79examples: 80 - | 81 #include <dt-bindings/gpio/gpio.h> 82 83 /* For single-link LVDS display panel */ 84 85 i2c@78b8000 { 86 /* On High speed expansion */ 87 label = "HS-I2C2"; 88 reg = <0x078b8000 0x500>; 89 clock-frequency = <400000>; /* fastmode operation */ 90 #address-cells = <1>; 91 #size-cells = <0>; 92 93 tc_bridge: bridge@f { 94 compatible = "toshiba,tc358775"; 95 reg = <0x0f>; 96 97 vdd-supply = <&pm8916_l2>; 98 vddio-supply = <&pm8916_l6>; 99 100 stby-gpios = <&msmgpio 99 GPIO_ACTIVE_LOW>; 101 reset-gpios = <&msmgpio 72 GPIO_ACTIVE_LOW>; 102 103 ports { 104 #address-cells = <1>; 105 #size-cells = <0>; 106 107 port@0 { 108 reg = <0>; 109 d2l_in_test: endpoint { 110 remote-endpoint = <&dsi0_out>; 111 }; 112 }; 113 114 port@1 { 115 reg = <1>; 116 lvds_out: endpoint { 117 remote-endpoint = <&panel_in>; 118 }; 119 }; 120 }; 121 }; 122 }; 123 124 dsi@1a98000 { 125 reg = <0x1a98000 0x25c>; 126 reg-names = "dsi_ctrl"; 127 128 ports { 129 #address-cells = <1>; 130 #size-cells = <0>; 131 port@1 { 132 reg = <1>; 133 dsi0_out: endpoint { 134 remote-endpoint = <&d2l_in_test>; 135 data-lanes = <0 1 2 3>; 136 }; 137 }; 138 }; 139 }; 140 141 - | 142 /* For dual-link LVDS display panel */ 143 144 i2c@78b8000 { 145 /* On High speed expansion */ 146 label = "HS-I2C2"; 147 reg = <0x078b8000 0x500>; 148 clock-frequency = <400000>; /* fastmode operation */ 149 #address-cells = <1>; 150 #size-cells = <0>; 151 152 tc_bridge_dual: bridge@f { 153 compatible = "toshiba,tc358775"; 154 reg = <0x0f>; 155 156 vdd-supply = <&pm8916_l2>; 157 vddio-supply = <&pm8916_l6>; 158 159 stby-gpios = <&msmgpio 99 GPIO_ACTIVE_LOW>; 160 reset-gpios = <&msmgpio 72 GPIO_ACTIVE_LOW>; 161 162 ports { 163 #address-cells = <1>; 164 #size-cells = <0>; 165 166 port@0 { 167 reg = <0>; 168 d2l_in_dual: endpoint { 169 remote-endpoint = <&dsi0_out_dual>; 170 }; 171 }; 172 173 port@1 { 174 reg = <1>; 175 lvds0_out: endpoint { 176 remote-endpoint = <&panel_in0>; 177 }; 178 }; 179 180 port@2 { 181 reg = <2>; 182 lvds1_out: endpoint { 183 remote-endpoint = <&panel_in1>; 184 }; 185 }; 186 }; 187 }; 188 }; 189 190 dsi@1a98000 { 191 reg = <0x1a98000 0x25c>; 192 reg-names = "dsi_ctrl"; 193 194 ports { 195 #address-cells = <1>; 196 #size-cells = <0>; 197 port@1 { 198 reg = <1>; 199 dsi0_out_dual: endpoint { 200 remote-endpoint = <&d2l_in_dual>; 201 data-lanes = <0 1 2 3>; 202 }; 203 }; 204 }; 205 }; 206...