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