1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Google Quackingstick board device tree source 4 * 5 * Copyright 2021 Google LLC. 6 */ 7 8/dts-v1/; 9 10#include "sc7180-trogdor.dtsi" 11#include "sc7180-trogdor-rt5682i-sku.dtsi" 12 13/* This board only has 1 USB Type-C port. */ 14/delete-node/ &usb_c1; 15 16/ { 17 ppvar_lcd: ppvar-lcd-regulator { 18 compatible = "regulator-fixed"; 19 regulator-name = "ppvar_lcd"; 20 21 gpio = <&tlmm 88 GPIO_ACTIVE_HIGH>; 22 enable-active-high; 23 pinctrl-names = "default"; 24 pinctrl-0 = <&ppvar_lcd_en>; 25 26 vin-supply = <&pp5000_a>; 27 }; 28 29 v1p8_disp: v1p8-disp-regulator { 30 compatible = "regulator-fixed"; 31 regulator-name = "v1p8_disp"; 32 33 gpio = <&tlmm 86 GPIO_ACTIVE_HIGH>; 34 enable-active-high; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&pp1800_disp_on>; 37 38 vin-supply = <&pp3300_a>; 39 }; 40}; 41 42&backlight { 43 pwms = <&cros_ec_pwm 0>; 44}; 45 46&camcc { 47 status = "okay"; 48}; 49 50&cros_ec { 51 keyboard-controller { 52 compatible = "google,cros-ec-keyb-switches"; 53 }; 54}; 55 56&gpio_keys { 57 status = "okay"; 58}; 59 60&i2c4 { 61 status = "okay"; 62 clock-frequency = <400000>; 63 64 ap_ts: touchscreen@10 { 65 compatible = "hid-over-i2c"; 66 reg = <0x10>; 67 pinctrl-names = "default"; 68 pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; 69 70 interrupt-parent = <&tlmm>; 71 interrupts = <9 IRQ_TYPE_LEVEL_LOW>; 72 73 panel = <&panel>; 74 post-power-on-delay-ms = <20>; 75 hid-descr-addr = <0x0001>; 76 77 vdd-supply = <&pp3300_ts>; 78 }; 79}; 80 81&mdss_dsi0 { 82 panel: panel@0 { 83 /* Compatible will be filled in per-board */ 84 reg = <0>; 85 enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>; 86 pinctrl-names = "default"; 87 pinctrl-0 = <&lcd_rst>; 88 avdd-supply = <&ppvar_lcd>; 89 pp1800-supply = <&v1p8_disp>; 90 pp3300-supply = <&pp3300_dx_edp>; 91 backlight = <&backlight>; 92 rotation = <270>; 93 94 port { 95 panel_in: endpoint { 96 remote-endpoint = <&mdss_dsi0_out>; 97 }; 98 }; 99 }; 100 101 ports { 102 port@1 { 103 endpoint { 104 remote-endpoint = <&panel_in>; 105 data-lanes = <0 1 2 3>; 106 }; 107 }; 108 }; 109}; 110 111&sdhc_2 { 112 status = "okay"; 113}; 114 115&pp1800_uf_cam { 116 status = "okay"; 117}; 118 119&pp1800_wf_cam { 120 status = "okay"; 121}; 122 123&pp2800_uf_cam { 124 status = "okay"; 125}; 126 127&pp2800_wf_cam { 128 status = "okay"; 129}; 130 131/* 132 * No eDP on this board but it's logically the same signal so just give it 133 * a new name and assign the proper GPIO. 134 */ 135pp3300_disp_on: &pp3300_dx_edp { 136 gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>; 137}; 138 139/* PINCTRL - modifications to sc7180-trogdor.dtsi */ 140 141/* 142 * No eDP on this board but it's logically the same signal so just give it 143 * a new name and assign the proper GPIO. 144 */ 145 146tp_en: &en_pp3300_dx_edp { 147 pins = "gpio67"; 148}; 149 150/* PINCTRL - board-specific pinctrl */ 151 152&tlmm { 153 gpio-line-names = "HUB_RST_L", 154 "AP_RAM_ID0", 155 "AP_SKU_ID2", 156 "AP_RAM_ID1", 157 "", 158 "AP_RAM_ID2", 159 "UF_CAM_EN", 160 "WF_CAM_EN", 161 "TS_RESET_L", 162 "TS_INT_L", 163 "", 164 "", 165 "AP_EDP_BKLTEN", 166 "UF_CAM_MCLK", 167 "WF_CAM_CLK", 168 "EDP_BRIJ_I2C_SDA", 169 "EDP_BRIJ_I2C_SCL", 170 "UF_CAM_SDA", 171 "UF_CAM_SCL", 172 "WF_CAM_SDA", 173 "WF_CAM_SCL", 174 "", 175 "", 176 "AMP_EN", 177 "P_SENSOR_INT_L", 178 "AP_SAR_SENSOR_SDA", 179 "AP_SAR_SENSOR_SCL", 180 "", 181 "HP_IRQ", 182 "WF_CAM_RST_L", 183 "UF_CAM_RST_L", 184 "AP_BRD_ID2", 185 "", 186 "AP_BRD_ID0", 187 "AP_H1_SPI_MISO", 188 "AP_H1_SPI_MOSI", 189 "AP_H1_SPI_CLK", 190 "AP_H1_SPI_CS_L", 191 "", 192 "", 193 "", 194 "", 195 "H1_AP_INT_ODL", 196 "", 197 "UART_AP_TX_DBG_RX", 198 "UART_DBG_TX_AP_RX", 199 "HP_I2C_SDA", 200 "HP_I2C_SCL", 201 "FORCED_USB_BOOT", 202 "", 203 "", 204 "AMP_DIN", 205 "PEN_DET_ODL", 206 "HP_BCLK", 207 "HP_LRCLK", 208 "HP_DOUT", 209 "HP_DIN", 210 "HP_MCLK", 211 "AP_SKU_ID0", 212 "AP_EC_SPI_MISO", 213 "AP_EC_SPI_MOSI", 214 "AP_EC_SPI_CLK", 215 "AP_EC_SPI_CS_L", 216 "AP_SPI_CLK", 217 "AP_SPI_MOSI", 218 "AP_SPI_MISO", 219 /* 220 * AP_FLASH_WP_L is crossystem ABI. Schematics 221 * call it BIOS_FLASH_WP_L. 222 */ 223 "AP_FLASH_WP_L", 224 "EN_PP3300_DX_EDP", 225 "AP_SPI_CS0_L", 226 "SD_CD_ODL", 227 "", 228 "", 229 "", 230 "", 231 "", 232 "UIM2_DATA", 233 "UIM2_CLK", 234 "UIM2_RST", 235 "UIM2_PRESENT_L", 236 "UIM1_DATA", 237 "UIM1_CLK", 238 "UIM1_RST", 239 "", 240 "CODEC_PWR_EN", 241 "HUB_EN", 242 "", 243 "PP1800_DISP_ON", 244 "LCD_RST", 245 "PPVAR_LCD_EN", 246 "", 247 "AP_SKU_ID1", 248 "AP_RST_REQ", 249 "", 250 "AP_BRD_ID1", 251 "AP_EC_INT_L", 252 "", 253 "", 254 "", 255 "", 256 "", 257 "", 258 "", 259 "", 260 "", 261 "", 262 "", 263 "", 264 "", 265 "", 266 "", 267 "", 268 "", 269 "", 270 "", 271 "", 272 "AP_TS_I2C_SDA", 273 "AP_TS_I2C_SCL", 274 "DP_HOT_PLUG_DET", 275 "EC_IN_RW_ODL"; 276 277 lcd_rst: lcd-rst-state { 278 pins = "gpio87"; 279 function = "gpio"; 280 drive-strength = <2>; 281 bias-disable; 282 }; 283 284 ppvar_lcd_en: ppvar-lcd-en-state { 285 pins = "gpio88"; 286 function = "gpio"; 287 drive-strength = <2>; 288 bias-disable; 289 }; 290 291 pp1800_disp_on: pp1800-disp-on-state { 292 pins = "gpio86"; 293 function = "gpio"; 294 drive-strength = <2>; 295 bias-disable; 296 }; 297}; 298