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 12/* This board only has 1 USB Type-C port. */ 13/delete-node/ &usb_c1; 14 15/ { 16 ppvar_lcd: ppvar-lcd-regulator { 17 compatible = "regulator-fixed"; 18 regulator-name = "ppvar_lcd"; 19 20 gpio = <&tlmm 88 GPIO_ACTIVE_HIGH>; 21 enable-active-high; 22 pinctrl-names = "default"; 23 pinctrl-0 = <&ppvar_lcd_en>; 24 25 vin-supply = <&pp5000_a>; 26 }; 27 28 v1p8_disp: v1p8-disp-regulator { 29 compatible = "regulator-fixed"; 30 regulator-name = "v1p8_disp"; 31 32 gpio = <&tlmm 86 GPIO_ACTIVE_HIGH>; 33 enable-active-high; 34 pinctrl-names = "default"; 35 pinctrl-0 = <&pp1800_disp_on>; 36 37 vin-supply = <&pp3300_a>; 38 }; 39}; 40 41&backlight { 42 pwms = <&cros_ec_pwm 0>; 43}; 44 45&camcc { 46 status = "okay"; 47}; 48 49&cros_ec { 50 keyboard-controller { 51 compatible = "google,cros-ec-keyb-switches"; 52 }; 53}; 54 55&dsi0 { 56 panel: panel@0 { 57 /* Compatible will be filled in per-board */ 58 reg = <0>; 59 enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&lcd_rst>; 62 avdd-supply = <&ppvar_lcd>; 63 pp1800-supply = <&v1p8_disp>; 64 pp3300-supply = <&pp3300_dx_edp>; 65 backlight = <&backlight>; 66 rotation = <270>; 67 68 ports { 69 #address-cells = <1>; 70 #size-cells = <0>; 71 port@0 { 72 reg = <0>; 73 panel_in: endpoint { 74 remote-endpoint = <&dsi0_out>; 75 }; 76 }; 77 }; 78 }; 79 80 ports { 81 port@1 { 82 endpoint { 83 remote-endpoint = <&panel_in>; 84 data-lanes = <0 1 2 3>; 85 }; 86 }; 87 }; 88}; 89 90&gpio_keys { 91 status = "okay"; 92}; 93 94&i2c4 { 95 status = "okay"; 96 clock-frequency = <400000>; 97 98 ap_ts: touchscreen@10 { 99 compatible = "hid-over-i2c"; 100 reg = <0x10>; 101 pinctrl-names = "default"; 102 pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; 103 104 interrupt-parent = <&tlmm>; 105 interrupts = <9 IRQ_TYPE_LEVEL_LOW>; 106 107 post-power-on-delay-ms = <20>; 108 hid-descr-addr = <0x0001>; 109 110 vdd-supply = <&pp3300_ts>; 111 }; 112}; 113 114&sdhc_2 { 115 status = "okay"; 116}; 117 118&pp1800_uf_cam { 119 status = "okay"; 120}; 121 122&pp1800_wf_cam { 123 status = "okay"; 124}; 125 126&pp2800_uf_cam { 127 status = "okay"; 128}; 129 130&pp2800_wf_cam { 131 status = "okay"; 132}; 133 134/* 135 * No eDP on this board but it's logically the same signal so just give it 136 * a new name and assign the proper GPIO. 137 */ 138pp3300_disp_on: &pp3300_dx_edp { 139 gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>; 140}; 141 142/* PINCTRL - modifications to sc7180-trogdor.dtsi */ 143 144/* 145 * No eDP on this board but it's logically the same signal so just give it 146 * a new name and assign the proper GPIO. 147 */ 148 149tp_en: &en_pp3300_dx_edp { 150 pins = "gpio67"; 151}; 152 153/* PINCTRL - board-specific pinctrl */ 154 155&tlmm { 156 gpio-line-names = "HUB_RST_L", 157 "AP_RAM_ID0", 158 "AP_SKU_ID2", 159 "AP_RAM_ID1", 160 "", 161 "AP_RAM_ID2", 162 "UF_CAM_EN", 163 "WF_CAM_EN", 164 "TS_RESET_L", 165 "TS_INT_L", 166 "", 167 "", 168 "AP_EDP_BKLTEN", 169 "UF_CAM_MCLK", 170 "WF_CAM_CLK", 171 "EDP_BRIJ_I2C_SDA", 172 "EDP_BRIJ_I2C_SCL", 173 "UF_CAM_SDA", 174 "UF_CAM_SCL", 175 "WF_CAM_SDA", 176 "WF_CAM_SCL", 177 "", 178 "", 179 "AMP_EN", 180 "P_SENSOR_INT_L", 181 "AP_SAR_SENSOR_SDA", 182 "AP_SAR_SENSOR_SCL", 183 "", 184 "HP_IRQ", 185 "WF_CAM_RST_L", 186 "UF_CAM_RST_L", 187 "AP_BRD_ID2", 188 "", 189 "AP_BRD_ID0", 190 "AP_H1_SPI_MISO", 191 "AP_H1_SPI_MOSI", 192 "AP_H1_SPI_CLK", 193 "AP_H1_SPI_CS_L", 194 "", 195 "", 196 "", 197 "", 198 "H1_AP_INT_ODL", 199 "", 200 "UART_AP_TX_DBG_RX", 201 "UART_DBG_TX_AP_RX", 202 "HP_I2C_SDA", 203 "HP_I2C_SCL", 204 "FORCED_USB_BOOT", 205 "", 206 "", 207 "AMP_DIN", 208 "PEN_DET_ODL", 209 "HP_BCLK", 210 "HP_LRCLK", 211 "HP_DOUT", 212 "HP_DIN", 213 "HP_MCLK", 214 "AP_SKU_ID0", 215 "AP_EC_SPI_MISO", 216 "AP_EC_SPI_MOSI", 217 "AP_EC_SPI_CLK", 218 "AP_EC_SPI_CS_L", 219 "AP_SPI_CLK", 220 "AP_SPI_MOSI", 221 "AP_SPI_MISO", 222 /* 223 * AP_FLASH_WP_L is crossystem ABI. Schematics 224 * call it BIOS_FLASH_WP_L. 225 */ 226 "AP_FLASH_WP_L", 227 "EN_PP3300_DX_EDP", 228 "AP_SPI_CS0_L", 229 "SD_CD_ODL", 230 "", 231 "", 232 "", 233 "", 234 "", 235 "UIM2_DATA", 236 "UIM2_CLK", 237 "UIM2_RST", 238 "UIM2_PRESENT_L", 239 "UIM1_DATA", 240 "UIM1_CLK", 241 "UIM1_RST", 242 "", 243 "CODEC_PWR_EN", 244 "HUB_EN", 245 "", 246 "PP1800_DISP_ON", 247 "LCD_RST", 248 "PPVAR_LCD_EN", 249 "", 250 "AP_SKU_ID1", 251 "AP_RST_REQ", 252 "", 253 "AP_BRD_ID1", 254 "AP_EC_INT_L", 255 "", 256 "", 257 "", 258 "", 259 "", 260 "", 261 "", 262 "", 263 "", 264 "", 265 "", 266 "", 267 "", 268 "", 269 "", 270 "", 271 "", 272 "", 273 "", 274 "", 275 "AP_TS_I2C_SDA", 276 "AP_TS_I2C_SCL", 277 "DP_HOT_PLUG_DET", 278 "EC_IN_RW_ODL"; 279 280 lcd_rst: lcd-rst-state { 281 pins = "gpio87"; 282 function = "gpio"; 283 drive-strength = <2>; 284 bias-disable; 285 }; 286 287 ppvar_lcd_en: ppvar-lcd-en-state { 288 pins = "gpio88"; 289 function = "gpio"; 290 drive-strength = <2>; 291 bias-disable; 292 }; 293 294 pp1800_disp_on: pp1800-disp-on-state { 295 pins = "gpio86"; 296 function = "gpio"; 297 drive-strength = <2>; 298 bias-disable; 299 }; 300}; 301