Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/rk3288-veyron-minnie.dts
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1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 /* 3 * Google Veyron Minnie Rev 0+ board device tree source 4 * 5 * Copyright 2015 Google, Inc 6 */ 7 8 /dts-v1/; 9 #include "rk3288-veyron-chromebook.dtsi" 10 #include "rk3288-veyron-broadcom-bluetooth.dtsi" 11 12 / { 13 model = "Google Minnie"; 14 compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3", 15 "google,veyron-minnie-rev2", "google,veyron-minnie-rev1", 16 "google,veyron-minnie-rev0", "google,veyron-minnie", 17 "google,veyron", "rockchip,rk3288"; 18 19 volume_buttons: volume-buttons { 20 compatible = "gpio-keys"; 21 pinctrl-names = "default"; 22 pinctrl-0 = <&volum_down_l &volum_up_l>; 23 24 key-volum-down { 25 label = "Volum_down"; 26 gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>; 27 linux,code = <KEY_VOLUMEDOWN>; 28 debounce-interval = <100>; 29 }; 30 31 key-volum-up { 32 label = "Volum_up"; 33 gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>; 34 linux,code = <KEY_VOLUMEUP>; 35 debounce-interval = <100>; 36 }; 37 }; 38 }; 39 40 &backlight { 41 /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */ 42 brightness-levels = <3 255>; 43 num-interpolated-steps = <252>; 44 }; 45 46 &i2c_tunnel { 47 battery: bq27500@55 { 48 compatible = "ti,bq27500"; 49 reg = <0x55>; 50 }; 51 }; 52 53 &i2c3 { 54 status = "okay"; 55 56 clock-frequency = <400000>; 57 i2c-scl-falling-time-ns = <50>; 58 i2c-scl-rising-time-ns = <300>; 59 60 touchscreen@10 { 61 compatible = "elan,ekth3500"; 62 reg = <0x10>; 63 interrupt-parent = <&gpio2>; 64 interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>; 65 pinctrl-names = "default"; 66 pinctrl-0 = <&touch_int &touch_rst>; 67 reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>; 68 vcc33-supply = <&vcc33_touch>; 69 vccio-supply = <&vcc33_touch>; 70 }; 71 }; 72 73 &panel { 74 compatible = "auo,b101ean01"; 75 76 /delete-node/ panel-timing; 77 78 panel-timing { 79 clock-frequency = <66666667>; 80 hactive = <1280>; 81 hfront-porch = <18>; 82 hback-porch = <21>; 83 hsync-len = <32>; 84 vactive = <800>; 85 vfront-porch = <4>; 86 vback-porch = <8>; 87 vsync-len = <18>; 88 }; 89 }; 90 91 &rk808 { 92 pinctrl-names = "default"; 93 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; 94 95 regulators { 96 vcc33_touch: LDO_REG2 { 97 regulator-min-microvolt = <3300000>; 98 regulator-max-microvolt = <3300000>; 99 regulator-name = "vcc33_touch"; 100 regulator-state-mem { 101 regulator-off-in-suspend; 102 }; 103 }; 104 105 vcc5v_touch: SWITCH_REG2 { 106 regulator-name = "vcc5v_touch"; 107 regulator-state-mem { 108 regulator-off-in-suspend; 109 }; 110 }; 111 }; 112 }; 113 114 &sdmmc { 115 disable-wp; 116 pinctrl-names = "default"; 117 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_pin 118 &sdmmc_bus4>; 119 }; 120 121 &vcc_5v { 122 enable-active-high; 123 gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>; 124 pinctrl-names = "default"; 125 pinctrl-0 = <&drv_5v>; 126 }; 127 128 &vcc50_hdmi { 129 enable-active-high; 130 gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&vcc50_hdmi_en>; 133 }; 134 135 &gpio0 { 136 gpio-line-names = "PMIC_SLEEP_AP", 137 "DDRIO_PWROFF", 138 "DDRIO_RETEN", 139 "TS3A227E_INT_L", 140 "PMIC_INT_L", 141 "PWR_KEY_L", 142 "AP_LID_INT_L", 143 "EC_IN_RW", 144 145 "AC_PRESENT_AP", 146 /* 147 * RECOVERY_SW_L is Chrome OS ABI. Schematics call 148 * it REC_MODE_L. 149 */ 150 "RECOVERY_SW_L", 151 "OTP_OUT", 152 "HOST1_PWR_EN", 153 "USBOTG_PWREN_H", 154 "AP_WARM_RESET_H", 155 "nFALUT2", 156 "I2C0_SDA_PMIC", 157 158 "I2C0_SCL_PMIC", 159 "SUSPEND_L", 160 "USB_INT"; 161 }; 162 163 &gpio2 { 164 gpio-line-names = "CONFIG0", 165 "CONFIG1", 166 "CONFIG2", 167 "", 168 "", 169 "", 170 "", 171 "CONFIG3", 172 173 "PROCHOT#", 174 "EMMC_RST_L", 175 "", 176 "", 177 "BL_PWR_EN", 178 "AVDD_1V8_DISP_EN", 179 "TOUCH_INT", 180 "TOUCH_RST", 181 182 "I2C3_SCL_TP", 183 "I2C3_SDA_TP"; 184 }; 185 186 &gpio3 { 187 gpio-line-names = "FLASH0_D0", 188 "FLASH0_D1", 189 "FLASH0_D2", 190 "FLASH0_D3", 191 "FLASH0_D4", 192 "FLASH0_D5", 193 "FLASH0_D6", 194 "FLASH0_D7", 195 196 "", 197 "", 198 "", 199 "", 200 "", 201 "", 202 "", 203 "", 204 205 "FLASH0_CS2/EMMC_CMD", 206 "", 207 "FLASH0_DQS/EMMC_CLKO"; 208 }; 209 210 &gpio4 { 211 gpio-line-names = "", 212 "", 213 "", 214 "", 215 "", 216 "", 217 "", 218 "", 219 220 "", 221 "", 222 "", 223 "", 224 "", 225 "", 226 "", 227 "", 228 229 "UART0_RXD", 230 "UART0_TXD", 231 "UART0_CTS", 232 "UART0_RTS", 233 "SDIO0_D0", 234 "SDIO0_D1", 235 "SDIO0_D2", 236 "SDIO0_D3", 237 238 "SDIO0_CMD", 239 "SDIO0_CLK", 240 "dev_wake", 241 "", 242 "WIFI_ENABLE_H", 243 "BT_ENABLE_L", 244 "WIFI_HOST_WAKE", 245 "BT_HOST_WAKE"; 246 }; 247 248 &gpio5 { 249 gpio-line-names = "", 250 "", 251 "", 252 "", 253 "", 254 "", 255 "", 256 "", 257 258 "", 259 "", 260 "Volum_Up#", 261 "Volum_Down#", 262 "SPI0_CLK", 263 "SPI0_CS0", 264 "SPI0_TXD", 265 "SPI0_RXD", 266 267 "", 268 "", 269 "", 270 "VCC50_HDMI_EN"; 271 }; 272 273 &gpio6 { 274 gpio-line-names = "I2S0_SCLK", 275 "I2S0_LRCK_RX", 276 "I2S0_LRCK_TX", 277 "I2S0_SDI", 278 "I2S0_SDO0", 279 "HP_DET_H", 280 "", 281 "INT_CODEC", 282 283 "I2S0_CLK", 284 "I2C2_SDA", 285 "I2C2_SCL", 286 "MICDET", 287 "", 288 "", 289 "", 290 "", 291 292 "SDMMC_D0", 293 "SDMMC_D1", 294 "SDMMC_D2", 295 "SDMMC_D3", 296 "SDMMC_CLK", 297 "SDMMC_CMD"; 298 }; 299 300 &gpio7 { 301 gpio-line-names = "LCDC_BL", 302 "PWM_LOG", 303 "BL_EN", 304 "TRACKPAD_INT", 305 "TPM_INT_H", 306 "SDMMC_DET_L", 307 /* 308 * AP_FLASH_WP_L is Chrome OS ABI. Schematics call 309 * it FW_WP_AP. 310 */ 311 "AP_FLASH_WP_L", 312 "EC_INT", 313 314 "CPU_NMI", 315 "DVS_OK", 316 "SDMMC_WP", 317 "EDP_HPD", 318 "DVS1", 319 "nFALUT1", 320 "LCD_EN", 321 "DVS2", 322 323 "VCC5V_GOOD_H", 324 "I2C4_SDA_TP", 325 "I2C4_SCL_TP", 326 "I2C5_SDA_HDMI", 327 "I2C5_SCL_HDMI", 328 "5V_DRV", 329 "UART2_RXD", 330 "UART2_TXD"; 331 }; 332 333 &gpio8 { 334 gpio-line-names = "RAM_ID0", 335 "RAM_ID1", 336 "RAM_ID2", 337 "RAM_ID3", 338 "I2C1_SDA_TPM", 339 "I2C1_SCL_TPM", 340 "SPI2_CLK", 341 "SPI2_CS0", 342 343 "SPI2_RXD", 344 "SPI2_TXD"; 345 }; 346 347 &pinctrl { 348 pinctrl-names = "default", "sleep"; 349 pinctrl-0 = < 350 /* Common for sleep and wake, but no owners */ 351 &ddr0_retention 352 &ddrio_pwroff 353 &global_pwroff 354 355 /* Wake only */ 356 &suspend_l_wake 357 >; 358 pinctrl-1 = < 359 /* Common for sleep and wake, but no owners */ 360 &ddr0_retention 361 &ddrio_pwroff 362 &global_pwroff 363 364 /* Sleep only */ 365 &suspend_l_sleep 366 >; 367 368 buck-5v { 369 drv_5v: drv-5v { 370 rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>; 371 }; 372 }; 373 374 buttons { 375 volum_down_l: volum-down-l { 376 rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>; 377 }; 378 379 volum_up_l: volum-up-l { 380 rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; 381 }; 382 }; 383 384 hdmi { 385 vcc50_hdmi_en: vcc50-hdmi-en { 386 rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; 387 }; 388 }; 389 390 pmic { 391 dvs_1: dvs-1 { 392 rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; 393 }; 394 395 dvs_2: dvs-2 { 396 rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>; 397 }; 398 }; 399 400 prochot { 401 gpio_prochot: gpio-prochot { 402 rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; 403 }; 404 }; 405 406 touchscreen { 407 touch_int: touch-int { 408 rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; 409 }; 410 411 touch_rst: touch-rst { 412 rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; 413 }; 414 }; 415 };
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