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 { 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 { 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 pinmux { 151 pins = "gpio67"; 152 }; 153 154 pinconf { 155 pins = "gpio67"; 156 }; 157}; 158 159/* PINCTRL - board-specific pinctrl */ 160 161&tlmm { 162 gpio-line-names = "HUB_RST_L", 163 "AP_RAM_ID0", 164 "AP_SKU_ID2", 165 "AP_RAM_ID1", 166 "", 167 "AP_RAM_ID2", 168 "UF_CAM_EN", 169 "WF_CAM_EN", 170 "TS_RESET_L", 171 "TS_INT_L", 172 "", 173 "", 174 "AP_EDP_BKLTEN", 175 "UF_CAM_MCLK", 176 "WF_CAM_CLK", 177 "EDP_BRIJ_I2C_SDA", 178 "EDP_BRIJ_I2C_SCL", 179 "UF_CAM_SDA", 180 "UF_CAM_SCL", 181 "WF_CAM_SDA", 182 "WF_CAM_SCL", 183 "", 184 "", 185 "AMP_EN", 186 "P_SENSOR_INT_L", 187 "AP_SAR_SENSOR_SDA", 188 "AP_SAR_SENSOR_SCL", 189 "", 190 "HP_IRQ", 191 "WF_CAM_RST_L", 192 "UF_CAM_RST_L", 193 "AP_BRD_ID2", 194 "", 195 "AP_BRD_ID0", 196 "AP_H1_SPI_MISO", 197 "AP_H1_SPI_MOSI", 198 "AP_H1_SPI_CLK", 199 "AP_H1_SPI_CS_L", 200 "", 201 "", 202 "", 203 "", 204 "H1_AP_INT_ODL", 205 "", 206 "UART_AP_TX_DBG_RX", 207 "UART_DBG_TX_AP_RX", 208 "HP_I2C_SDA", 209 "HP_I2C_SCL", 210 "FORCED_USB_BOOT", 211 "", 212 "", 213 "AMP_DIN", 214 "PEN_DET_ODL", 215 "HP_BCLK", 216 "HP_LRCLK", 217 "HP_DOUT", 218 "HP_DIN", 219 "HP_MCLK", 220 "AP_SKU_ID0", 221 "AP_EC_SPI_MISO", 222 "AP_EC_SPI_MOSI", 223 "AP_EC_SPI_CLK", 224 "AP_EC_SPI_CS_L", 225 "AP_SPI_CLK", 226 "AP_SPI_MOSI", 227 "AP_SPI_MISO", 228 /* 229 * AP_FLASH_WP_L is crossystem ABI. Schematics 230 * call it BIOS_FLASH_WP_L. 231 */ 232 "AP_FLASH_WP_L", 233 "EN_PP3300_DX_EDP", 234 "AP_SPI_CS0_L", 235 "SD_CD_ODL", 236 "", 237 "", 238 "", 239 "", 240 "", 241 "UIM2_DATA", 242 "UIM2_CLK", 243 "UIM2_RST", 244 "UIM2_PRESENT_L", 245 "UIM1_DATA", 246 "UIM1_CLK", 247 "UIM1_RST", 248 "", 249 "CODEC_PWR_EN", 250 "HUB_EN", 251 "", 252 "PP1800_DISP_ON", 253 "LCD_RST", 254 "PPVAR_LCD_EN", 255 "", 256 "AP_SKU_ID1", 257 "AP_RST_REQ", 258 "", 259 "AP_BRD_ID1", 260 "AP_EC_INT_L", 261 "", 262 "", 263 "", 264 "", 265 "", 266 "", 267 "", 268 "", 269 "", 270 "", 271 "", 272 "", 273 "", 274 "", 275 "", 276 "", 277 "", 278 "", 279 "", 280 "", 281 "AP_TS_I2C_SDA", 282 "AP_TS_I2C_SCL", 283 "DP_HOT_PLUG_DET", 284 "EC_IN_RW_ODL"; 285 286 lcd_rst: lcd-rst { 287 pinmux { 288 pins = "gpio87"; 289 function = "gpio"; 290 }; 291 292 pinconf { 293 pins = "gpio87"; 294 drive-strength = <2>; 295 bias-disable; 296 }; 297 }; 298 299 ppvar_lcd_en: ppvar-lcd-en { 300 pinmux { 301 pins = "gpio88"; 302 function = "gpio"; 303 }; 304 305 pinconf { 306 pins = "gpio88"; 307 drive-strength = <2>; 308 bias-disable; 309 }; 310 }; 311 312 pp1800_disp_on: pp1800-disp-on { 313 pinmux { 314 pins = "gpio86"; 315 function = "gpio"; 316 }; 317 318 pinconf { 319 pins = "gpio86"; 320 drive-strength = <2>; 321 bias-disable; 322 }; 323 }; 324}; 325