// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2022 Rockchip Electronics Co., Ltd. */ /dts-v1/; #include "rv1103g-evb-v11.dts" #include / { backlight: backlight { status = "okay"; compatible = "pwm-backlight"; pwms = <&pwm7 0 25000 0>; brightness-levels = < 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255>; default-brightness-level = <50>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; linux,cma { compatible = "shared-dma-pool"; inactive; reusable; size = <0x1000000>; linux,cma-default; }; drm_logo: drm-logo@00000000 { compatible = "rockchip,drm-logo"; reg = <0x0 0x0>; }; }; }; &display_subsystem { status = "okay"; logo-memory-region = <&drm_logo>; }; /* * The pins of i2c4m2 and lcd are multiplexed */ &i2c4 { status = "disabled"; }; &pwm7 { status = "okay"; pinctrl-names = "active"; pinctrl-0 = <&pwm7m2_pins>; }; &rgb { status = "okay"; rockchip,data-sync-bypass; pinctrl-names = "default"; pinctrl-0 = <&rgb3x8_pins>; /* * 320x480 RGB/MCU screen K350C4516T */ mcu_panel: mcu-panel { bus-format = ; backlight = <&backlight>; enable-gpios = <&gpio3 RK_PC7 GPIO_ACTIVE_LOW>; enable-delay-ms = <20>; reset-gpios = <&gpio3 RK_PD0 GPIO_ACTIVE_LOW>; reset-value = <0>; reset-delay-ms = <10>; prepare-delay-ms = <20>; unprepare-delay-ms = <20>; disable-delay-ms = <20>; width-mm = <217>; height-mm = <136>; // type:0 is cmd, 1 is data panel-init-sequence = [ //type delay num val1 val2 val3 00 00 01 e0 01 00 01 00 01 00 01 07 01 00 01 0f 01 00 01 0d 01 00 01 1b 01 00 01 0a 01 00 01 3c 01 00 01 78 01 00 01 4a 01 00 01 07 01 00 01 0e 01 00 01 09 01 00 01 1b 01 00 01 1e 01 00 01 0f 00 00 01 e1 01 00 01 00 01 00 01 22 01 00 01 24 01 00 01 06 01 00 01 12 01 00 01 07 01 00 01 36 01 00 01 47 01 00 01 47 01 00 01 06 01 00 01 0a 01 00 01 07 01 00 01 30 01 00 01 37 01 00 01 0f 00 00 01 c0 01 00 01 10 01 00 01 10 00 00 01 c1 01 00 01 41 00 00 01 c5 01 00 01 00 01 00 01 22 01 00 01 80 00 00 01 36 01 00 01 48 00 00 01 3a //interface pixel format 01 00 01 77 // bpp cfg // 3 11 // 16 55 // 18 66 // 24 77 00 00 01 b0 //interface mode control 01 00 01 00 00 00 01 b1 //frame rate 60hz 01 00 01 a0 01 00 01 11 00 00 01 b4 01 00 01 02 00 00 01 B6 01 00 01 02 01 00 01 02 00 00 01 b7 01 00 01 c6 00 00 01 be 01 00 01 00 01 00 01 04 00 00 01 e9 01 00 01 00 00 00 01 f7 01 00 01 a9 01 00 01 51 01 00 01 2c 01 00 01 82 00 78 01 11 00 32 01 29 00 00 01 2c ]; panel-exit-sequence = [ //type delay num val1 val2 val3 00 0a 01 28 00 78 01 10 ]; display-timings { native-mode = <&kd050fwfba002_timing>; kd050fwfba002_timing: timing0 { clock-frequency = <73174500>; hactive = <320>; vactive = <480>; hback-porch = <10>; hfront-porch = <5>; vback-porch = <10>; vfront-porch = <5>; hsync-len = <10>; vsync-len = <10>; hsync-active = <0>; vsync-active = <0>; de-active = <0>; pixelclk-active = <1>; }; }; port { panel_in_rgb: endpoint { remote-endpoint = <&rgb_out_panel>; }; }; }; ports { rgb_out: port@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; rgb_out_panel: endpoint@0 { reg = <0>; remote-endpoint = <&panel_in_rgb>; }; }; }; }; &rgb_in_vop { status = "okay"; }; &route_rgb { status = "disabled"; }; /* * The pins of vcc3v3_sd/vcc3v3_wifi and lcd are multiplexed */ &vcc3v3_sd { status = "disabled"; }; &vcc3v3_wifi { status = "disabled"; }; &vop { status = "okay"; /* * Default config is as follows: * * mcu-pix-total = <9>; * mcu-cs-pst = <1>; * mcu-cs-pend = <8>; * mcu-rw-pst = <2>; * mcu-rw-pend = <5>; * mcu-hold-mode = <0>; // default set to 0 * * Ruduce all parameters because the max vop dclk * is 74.25M in rv1106. */ mcu-timing { mcu-pix-total = <7>; mcu-cs-pst = <1>; mcu-cs-pend = <6>; mcu-rw-pst = <2>; mcu-rw-pend = <5>; mcu-hold-mode = <0>; // default set to 0 }; };