src/arm64/qcom/sc7180-trogdor-homestar.dtsi

   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
 108 ap_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 };