1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 BayLibre, SAS 4 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 */ 6 7#include <dt-bindings/input/input.h> 8#include <dt-bindings/gpio/meson-g12a-gpio.h> 9#include <dt-bindings/sound/meson-g12a-toacodec.h> 10#include <dt-bindings/sound/meson-g12a-tohdmitx.h> 11 12/ { 13 aliases { 14 serial0 = &uart_AO; 15 ethernet0 = ðmac; 16 rtc1 = &vrtc; 17 }; 18 19 chosen { 20 stdout-path = "serial0:115200n8"; 21 }; 22 23 memory@0 { 24 device_type = "memory"; 25 reg = <0x0 0x0 0x0 0x40000000>; 26 }; 27 28 emmc_pwrseq: emmc-pwrseq { 29 compatible = "mmc-pwrseq-emmc"; 30 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; 31 }; 32 33 fan: gpio-fan { 34 compatible = "gpio-fan"; 35 gpios = <&gpio_ao GPIOAO_10 GPIO_ACTIVE_HIGH>; 36 /* Using Dummy Speed */ 37 gpio-fan,speed-map = <0 0>, <1 1>; 38 #cooling-cells = <2>; 39 }; 40 41 leds { 42 compatible = "gpio-leds"; 43 44 led-blue { 45 label = "n2:blue"; 46 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; 47 linux,default-trigger = "heartbeat"; 48 }; 49 }; 50 51 tflash_vdd: regulator-tflash_vdd { 52 compatible = "regulator-fixed"; 53 54 regulator-name = "TFLASH_VDD"; 55 regulator-min-microvolt = <3300000>; 56 regulator-max-microvolt = <3300000>; 57 58 gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>; 59 enable-active-high; 60 regulator-always-on; 61 }; 62 63 tf_io: gpio-regulator-tf_io { 64 compatible = "regulator-gpio"; 65 66 regulator-name = "TF_IO"; 67 regulator-min-microvolt = <1800000>; 68 regulator-max-microvolt = <3300000>; 69 70 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; 71 gpios-states = <0>; 72 73 states = <3300000 0>, 74 <1800000 1>; 75 }; 76 77 flash_1v8: regulator-flash_1v8 { 78 compatible = "regulator-fixed"; 79 regulator-name = "FLASH_1V8"; 80 regulator-min-microvolt = <1800000>; 81 regulator-max-microvolt = <1800000>; 82 vin-supply = <&vcc_3v3>; 83 regulator-always-on; 84 }; 85 86 main_12v: regulator-main_12v { 87 compatible = "regulator-fixed"; 88 regulator-name = "12V"; 89 regulator-min-microvolt = <12000000>; 90 regulator-max-microvolt = <12000000>; 91 regulator-always-on; 92 }; 93 94 usb_pwr_en: regulator-usb_pwr_en { 95 compatible = "regulator-fixed"; 96 regulator-name = "USB_PWR_EN"; 97 regulator-min-microvolt = <5000000>; 98 regulator-max-microvolt = <5000000>; 99 vin-supply = <&vcc_5v>; 100 101 /* Connected to the microUSB port power enable */ 102 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; 103 enable-active-high; 104 }; 105 106 vcc_5v: regulator-vcc_5v { 107 compatible = "regulator-fixed"; 108 regulator-name = "5V"; 109 regulator-min-microvolt = <5000000>; 110 regulator-max-microvolt = <5000000>; 111 regulator-always-on; 112 vin-supply = <&main_12v>; 113 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; 114 enable-active-high; 115 }; 116 117 vcc_1v8: regulator-vcc_1v8 { 118 compatible = "regulator-fixed"; 119 regulator-name = "VCC_1V8"; 120 regulator-min-microvolt = <1800000>; 121 regulator-max-microvolt = <1800000>; 122 vin-supply = <&vcc_3v3>; 123 regulator-always-on; 124 }; 125 126 vcc_3v3: regulator-vcc_3v3 { 127 compatible = "regulator-fixed"; 128 regulator-name = "VCC_3V3"; 129 regulator-min-microvolt = <3300000>; 130 regulator-max-microvolt = <3300000>; 131 vin-supply = <&vddao_3v3>; 132 regulator-always-on; 133 /* FIXME: actually controlled by VDDCPU_B_EN */ 134 }; 135 136 vddcpu_a: regulator-vddcpu-a { 137 /* 138 * MP8756GD Regulator. 139 */ 140 compatible = "pwm-regulator"; 141 142 regulator-name = "VDDCPU_A"; 143 regulator-min-microvolt = <721000>; 144 regulator-max-microvolt = <1022000>; 145 146 pwm-supply = <&main_12v>; 147 148 pwms = <&pwm_ab 0 1250 0>; 149 pwm-dutycycle-range = <100 0>; 150 151 regulator-boot-on; 152 regulator-always-on; 153 }; 154 155 vddcpu_b: regulator-vddcpu-b { 156 /* 157 * Silergy SY8120B1ABC Regulator. 158 */ 159 compatible = "pwm-regulator"; 160 161 regulator-name = "VDDCPU_B"; 162 regulator-min-microvolt = <721000>; 163 regulator-max-microvolt = <1022000>; 164 165 pwm-supply = <&main_12v>; 166 167 pwms = <&pwm_AO_cd 1 1250 0>; 168 pwm-dutycycle-range = <100 0>; 169 170 regulator-boot-on; 171 regulator-always-on; 172 }; 173 174 vddao_1v8: regulator-vddao_1v8 { 175 compatible = "regulator-fixed"; 176 regulator-name = "VDDAO_1V8"; 177 regulator-min-microvolt = <1800000>; 178 regulator-max-microvolt = <1800000>; 179 vin-supply = <&vddao_3v3>; 180 regulator-always-on; 181 }; 182 183 vddao_3v3: regulator-vddao_3v3 { 184 compatible = "regulator-fixed"; 185 regulator-name = "VDDAO_3V3"; 186 regulator-min-microvolt = <3300000>; 187 regulator-max-microvolt = <3300000>; 188 vin-supply = <&main_12v>; 189 regulator-always-on; 190 }; 191 192 hdmi-connector { 193 compatible = "hdmi-connector"; 194 type = "a"; 195 196 port { 197 hdmi_connector_in: endpoint { 198 remote-endpoint = <&hdmi_tx_tmds_out>; 199 }; 200 }; 201 }; 202}; 203 204&arb { 205 status = "okay"; 206}; 207 208&cec_AO { 209 pinctrl-0 = <&cec_ao_a_h_pins>; 210 pinctrl-names = "default"; 211 status = "disabled"; 212 hdmi-phandle = <&hdmi_tx>; 213}; 214 215&cecb_AO { 216 pinctrl-0 = <&cec_ao_b_h_pins>; 217 pinctrl-names = "default"; 218 status = "okay"; 219 hdmi-phandle = <&hdmi_tx>; 220}; 221 222&clkc_audio { 223 status = "okay"; 224}; 225 226&cpu0 { 227 cpu-supply = <&vddcpu_b>; 228 operating-points-v2 = <&cpu_opp_table_0>; 229 clocks = <&clkc CLKID_CPU_CLK>; 230 clock-latency = <50000>; 231}; 232 233&cpu1 { 234 cpu-supply = <&vddcpu_b>; 235 operating-points-v2 = <&cpu_opp_table_0>; 236 clocks = <&clkc CLKID_CPU_CLK>; 237 clock-latency = <50000>; 238}; 239 240&cpu100 { 241 cpu-supply = <&vddcpu_a>; 242 operating-points-v2 = <&cpub_opp_table_1>; 243 clocks = <&clkc CLKID_CPUB_CLK>; 244 clock-latency = <50000>; 245}; 246 247&cpu101 { 248 cpu-supply = <&vddcpu_a>; 249 operating-points-v2 = <&cpub_opp_table_1>; 250 clocks = <&clkc CLKID_CPUB_CLK>; 251 clock-latency = <50000>; 252}; 253 254&cpu102 { 255 cpu-supply = <&vddcpu_a>; 256 operating-points-v2 = <&cpub_opp_table_1>; 257 clocks = <&clkc CLKID_CPUB_CLK>; 258 clock-latency = <50000>; 259}; 260 261&cpu103 { 262 cpu-supply = <&vddcpu_a>; 263 operating-points-v2 = <&cpub_opp_table_1>; 264 clocks = <&clkc CLKID_CPUB_CLK>; 265 clock-latency = <50000>; 266}; 267 268&cpu_thermal { 269 trips { 270 cpu_active: cpu-active { 271 temperature = <60000>; /* millicelsius */ 272 hysteresis = <2000>; /* millicelsius */ 273 type = "active"; 274 }; 275 }; 276 277 cooling-maps { 278 map { 279 trip = <&cpu_active>; 280 cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 281 }; 282 }; 283}; 284 285&ddr_thermal { 286 trips { 287 ddr_active: ddr-active { 288 temperature = <60000>; /* millicelsius */ 289 hysteresis = <2000>; /* millicelsius */ 290 type = "active"; 291 }; 292 }; 293 294 cooling-maps { 295 map { 296 trip = <&ddr_active>; 297 cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 298 }; 299 }; 300}; 301 302&frddr_a { 303 status = "okay"; 304}; 305 306&frddr_b { 307 status = "okay"; 308}; 309 310&frddr_c { 311 status = "okay"; 312}; 313 314&hdmi_tx { 315 status = "okay"; 316 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 317 pinctrl-names = "default"; 318 hdmi-supply = <&vcc_5v>; 319}; 320 321&hdmi_tx_tmds_port { 322 hdmi_tx_tmds_out: endpoint { 323 remote-endpoint = <&hdmi_connector_in>; 324 }; 325}; 326 327&pwm_ab { 328 pinctrl-0 = <&pwm_a_e_pins>; 329 pinctrl-names = "default"; 330 clocks = <&xtal>; 331 clock-names = "clkin0"; 332 status = "okay"; 333}; 334 335&pwm_AO_cd { 336 pinctrl-0 = <&pwm_ao_d_e_pins>; 337 pinctrl-names = "default"; 338 clocks = <&xtal>; 339 clock-names = "clkin1"; 340 status = "okay"; 341}; 342 343&saradc { 344 status = "okay"; 345 vref-supply = <&vddao_1v8>; 346}; 347 348/* SD card */ 349&sd_emmc_b { 350 status = "okay"; 351 pinctrl-0 = <&sdcard_c_pins>; 352 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 353 pinctrl-names = "default", "clk-gate"; 354 355 bus-width = <4>; 356 cap-sd-highspeed; 357 max-frequency = <50000000>; 358 disable-wp; 359 360 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 361 vmmc-supply = <&tflash_vdd>; 362 vqmmc-supply = <&tf_io>; 363 364}; 365 366/* eMMC */ 367&sd_emmc_c { 368 status = "okay"; 369 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 370 pinctrl-1 = <&emmc_clk_gate_pins>; 371 pinctrl-names = "default", "clk-gate"; 372 373 bus-width = <8>; 374 cap-mmc-highspeed; 375 mmc-ddr-1_8v; 376 mmc-hs200-1_8v; 377 max-frequency = <200000000>; 378 disable-wp; 379 380 mmc-pwrseq = <&emmc_pwrseq>; 381 vmmc-supply = <&vcc_3v3>; 382 vqmmc-supply = <&flash_1v8>; 383}; 384 385&tdmif_b { 386 status = "okay"; 387}; 388 389&tdmif_c { 390 status = "okay"; 391}; 392 393&tdmin_a { 394 status = "okay"; 395}; 396 397&tdmin_b { 398 status = "okay"; 399}; 400 401&tdmin_c { 402 status = "okay"; 403}; 404 405&tdmin_lb { 406 status = "okay"; 407}; 408 409&tdmout_b { 410 status = "okay"; 411}; 412 413&tdmout_c { 414 status = "okay"; 415}; 416 417&tohdmitx { 418 status = "okay"; 419}; 420 421&toddr_a { 422 status = "okay"; 423}; 424 425&toddr_b { 426 status = "okay"; 427}; 428 429&toddr_c { 430 status = "okay"; 431}; 432 433&uart_AO { 434 status = "okay"; 435 pinctrl-0 = <&uart_ao_a_pins>; 436 pinctrl-names = "default"; 437}; 438 439&usb { 440 status = "okay"; 441}; 442 443&usb2_phy0 { 444 phy-supply = <&vcc_5v>; 445}; 446