1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Google Homestar board device tree source 4 * 5 * Copyright 2021 Google LLC. 6 */ 7 8/* This file must be included after sc7180-trogdor.dtsi */ 9 10#include "sc7180-trogdor-rt5682i-sku.dtsi" 11 12/ { 13 /* BOARD-SPECIFIC TOP LEVEL NODES */ 14 15 max98360a_1: amplifier-1 { 16 compatible = "maxim,max98360a"; 17 #sound-dai-cells = <0>; 18 }; 19 20 max98360a_2: amplifier-2 { 21 compatible = "maxim,max98360a"; 22 #sound-dai-cells = <0>; 23 }; 24 25 max98360a_3: amplifier-3 { 26 compatible = "maxim,max98360a"; 27 #sound-dai-cells = <0>; 28 }; 29 30 pp3300_touch: pp3300-touch-regulator { 31 compatible = "regulator-fixed"; 32 regulator-name = "pp3300_touch"; 33 34 regulator-min-microvolt = <3300000>; 35 regulator-max-microvolt = <3300000>; 36 37 gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>; 38 enable-active-high; 39 pinctrl-names = "default"; 40 pinctrl-0 = <&en_pp3300_touch>; 41 42 vin-supply = <&pp3300_a>; 43 }; 44 45 thermal-zones { 46 skin_temp_thermal: skin-temp-thermal { 47 polling-delay-passive = <250>; 48 polling-delay = <0>; 49 50 thermal-sensors = <&pm6150_adc_tm 1>; 51 sustainable-power = <965>; 52 53 trips { 54 skin_temp_alert0: trip-point0 { 55 temperature = <55000>; 56 hysteresis = <1000>; 57 type = "passive"; 58 }; 59 60 skin_temp_alert1: trip-point1 { 61 temperature = <58000>; 62 hysteresis = <1000>; 63 type = "passive"; 64 }; 65 66 skin-temp-crit { 67 temperature = <73000>; 68 hysteresis = <1000>; 69 type = "critical"; 70 }; 71 }; 72 73 cooling-maps { 74 map0 { 75 trip = <&skin_temp_alert0>; 76 cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, 77 <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 78 }; 79 80 map1 { 81 trip = <&skin_temp_alert1>; 82 cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, 83 <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 84 }; 85 }; 86 }; 87 }; 88}; 89 90/* 91 * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES 92 * 93 * Sort order matches the order in the parent files (parents before children). 94 */ 95 96&pp3300_dx_edp { 97 /* 98 * The atna33xc20 really likes to be power cycled to keep it from 99 * getting in a bad state. This is the reason that the touchscreen 100 * rail and eDP rails are separate from each other on homestar (but 101 * not other trogdor devices) Make sure it starts "off" at bootup. 102 */ 103 /delete-property/ regulator-boot-on; 104}; 105 106/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */ 107 108ap_ts_pen_1v8: &i2c4 { 109 status = "okay"; 110 clock-frequency = <400000>; 111 112 ap_ts: touchscreen@14 { 113 compatible = "goodix,gt7375p"; 114 reg = <0x14>; 115 pinctrl-names = "default"; 116 pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; 117 118 interrupt-parent = <&tlmm>; 119 interrupts = <9 IRQ_TYPE_LEVEL_LOW>; 120 121 panel = <&panel>; 122 reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; 123 124 vdd-supply = <&pp3300_touch>; 125 }; 126}; 127 128/* Panel controls backlight over aux channel */ 129 130&backlight { 131 status = "disabled"; 132}; 133 134&camcc { 135 status = "okay"; 136}; 137 138&cros_ec { 139 keyboard-controller { 140 compatible = "google,cros-ec-keyb-switches"; 141 }; 142}; 143 144&panel { 145 compatible = "samsung,atna33xc20"; 146 enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; 147 /delete-property/ backlight; 148}; 149 150&pm6150_adc { 151 channel@4d { 152 reg = <ADC5_AMUX_THM1_100K_PU>; 153 qcom,ratiometric; 154 qcom,hw-settle-time = <200>; 155 label = "skin_therm"; 156 }; 157}; 158 159&pm6150_adc_tm { 160 status = "okay"; 161 162 skin-temp-thermistor@1 { 163 reg = <1>; 164 io-channels = <&pm6150_adc ADC5_AMUX_THM1_100K_PU>; 165 qcom,ratiometric; 166 qcom,hw-settle-time-us = <200>; 167 }; 168}; 169 170&pp1800_uf_cam { 171 status = "okay"; 172}; 173 174&pp1800_wf_cam { 175 status = "okay"; 176}; 177 178&pp2800_uf_cam { 179 status = "okay"; 180}; 181 182&pp2800_wf_cam { 183 status = "okay"; 184}; 185 186&pp3300_dx_edp { 187 gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>; 188}; 189 190&secondary_mi2s { 191 qcom,playback-sd-lines = <0 1>; 192}; 193 194&sound_multimedia1_codec { 195 sound-dai = <&max98360a>, <&max98360a_1>, <&max98360a_2>, <&max98360a_3> ; 196}; 197 198&wifi { 199 qcom,ath10k-calibration-variant = "GO_HOMESTAR"; 200}; 201 202/* PINCTRL - modifications to sc7180-trogdor.dtsi */ 203 204&en_pp3300_dx_edp { 205 pins = "gpio67"; 206}; 207 208&sec_mi2s_active { 209 pins = "gpio49", "gpio50", "gpio51", "gpio52"; 210}; 211 212&ts_reset_l { 213 /* 214 * We want reset state by default and it will be up to the 215 * driver to disable this when it's ready. 216 */ 217 output-low; 218}; 219 220/* PINCTRL - board-specific pinctrl */ 221 222&tlmm { 223 gpio-line-names = "HUB_RST_L", 224 "AP_RAM_ID0", 225 "AP_SKU_ID2", 226 "AP_RAM_ID1", 227 "", 228 "AP_RAM_ID2", 229 "UF_CAM_EN", 230 "WF_CAM_EN", 231 "TS_RESET_L", 232 "TS_INT_L", 233 "", 234 "EDP_BRIJ_IRQ", 235 "AP_EDP_BKLTEN", 236 "UF_CAM_MCLK", 237 "WF_CAM_CLK", 238 "EDP_BRIJ_I2C_SDA", 239 "EDP_BRIJ_I2C_SCL", 240 "UF_CAM_SDA", 241 "UF_CAM_SCL", 242 "WF_CAM_SDA", 243 "WF_CAM_SCL", 244 "AVEE_LCD_EN", 245 "", 246 "AMP_EN", 247 "AMP_EN2", 248 "AP_SAR_SENSOR_SDA", 249 "AP_SAR_SENSOR_SCL", 250 "SEL_LCM", 251 "HP_IRQ", 252 "WF_CAM_RST_L", 253 "UF_CAM_RST_L", 254 "AP_BRD_ID2", 255 "BRIJ_SUSPEND", 256 "AP_BRD_ID0", 257 "AP_H1_SPI_MISO", 258 "AP_H1_SPI_MOSI", 259 "AP_H1_SPI_CLK", 260 "AP_H1_SPI_CS_L", 261 "BT_UART_CTS", 262 "BT_UART_RTS", 263 "BT_UART_TXD", 264 "BT_UART_RXD", 265 "H1_AP_INT_ODL", 266 "", 267 "UART_AP_TX_DBG_RX", 268 "UART_DBG_TX_AP_RX", 269 "HP_I2C_SDA", 270 "HP_I2C_SCL", 271 "FORCED_USB_BOOT", 272 "AMP_BCLK", 273 "AMP_LRCLK", 274 "AMP_DIN", 275 "AMP_DIN_2", 276 "HP_BCLK", 277 "HP_LRCLK", 278 "HP_DOUT", 279 "HP_DIN", 280 "HP_MCLK", 281 "AP_SKU_ID0", 282 "AP_EC_SPI_MISO", 283 "AP_EC_SPI_MOSI", 284 "AP_EC_SPI_CLK", 285 "AP_EC_SPI_CS_L", 286 "AP_SPI_CLK", 287 "AP_SPI_MOSI", 288 "AP_SPI_MISO", 289 /* 290 * AP_FLASH_WP_L is crossystem ABI. Schematics 291 * call it BIOS_FLASH_WP_L. 292 */ 293 "AP_FLASH_WP_L", 294 "EN_PP3300_DX_EDP", 295 "AP_SPI_CS0_L", 296 "SD_CD_ODL", 297 "", 298 "", 299 "", 300 "WLAN_SW_CTRL", 301 "", 302 "REPORT_E", 303 "VDD_RESET_1.8V", 304 "ID0", 305 "", 306 "ID1", 307 "AVDD_LCD_EN", 308 "MIPI_1.8V_EN", 309 "", 310 "CODEC_PWR_EN", 311 "HUB_EN", 312 "", 313 "PP1800_MIPI_SW_EN", 314 "EN_PP3300_TOUCH", 315 "", 316 "", 317 "AP_SKU_ID1", 318 "AP_RST_REQ", 319 "", 320 "AP_BRD_ID1", 321 "AP_EC_INT_L", 322 "SDM_GRFC_3", 323 "", 324 "", 325 "BOOT_CONFIG_4", 326 "BOOT_CONFIG_2", 327 "", 328 "", 329 "", 330 "", 331 "EDP_BRIJ_EN", 332 "", 333 "", 334 "BOOT_CONFIG_3", 335 "WCI2_LTE_COEX_TXD", 336 "WCI2_LTE_COEX_RXD", 337 "", 338 "", 339 "", 340 "", 341 "FORCED_USB_BOOT_POL", 342 "AP_TS_PEN_I2C_SDA", 343 "AP_TS_PEN_I2C_SCL", 344 "DP_HOT_PLUG_DET", 345 "EC_IN_RW_ODL"; 346 347 en_pp3300_touch: en-pp3300-touch-state { 348 pins = "gpio87"; 349 function = "gpio"; 350 drive-strength = <2>; 351 bias-disable; 352 }; 353}; 354