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