1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (c) 2014 MediaTek Inc. 4 * Author: Eddie Huang <eddie.huang@mediatek.com> 5 */ 6 7/dts-v1/; 8#include <dt-bindings/gpio/gpio.h> 9#include "mt8173.dtsi" 10 11/ { 12 model = "MediaTek MT8173 evaluation board"; 13 compatible = "mediatek,mt8173-evb", "mediatek,mt8173"; 14 15 aliases { 16 serial0 = &uart0; 17 serial1 = &uart1; 18 serial2 = &uart2; 19 serial3 = &uart3; 20 }; 21 22 memory@40000000 { 23 device_type = "memory"; 24 reg = <0 0x40000000 0 0x80000000>; 25 }; 26 27 chosen { }; 28 29 connector { 30 compatible = "hdmi-connector"; 31 label = "hdmi"; 32 type = "d"; 33 34 port { 35 hdmi_connector_in: endpoint { 36 remote-endpoint = <&hdmi0_out>; 37 }; 38 }; 39 }; 40 41 extcon_usb: extcon_iddig { 42 compatible = "linux,extcon-usb-gpio"; 43 id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>; 44 }; 45 46 usb_p1_vbus: regulator@0 { 47 compatible = "regulator-fixed"; 48 regulator-name = "usb_vbus"; 49 regulator-min-microvolt = <5000000>; 50 regulator-max-microvolt = <5000000>; 51 gpio = <&pio 130 GPIO_ACTIVE_HIGH>; 52 enable-active-high; 53 }; 54 55 usb_p0_vbus: regulator@1 { 56 compatible = "regulator-fixed"; 57 regulator-name = "vbus"; 58 regulator-min-microvolt = <5000000>; 59 regulator-max-microvolt = <5000000>; 60 gpio = <&pio 9 GPIO_ACTIVE_HIGH>; 61 enable-active-high; 62 }; 63}; 64 65&mfg_async { 66 domain-supply = <&da9211_vgpu_reg>; 67}; 68 69&cec { 70 status = "okay"; 71}; 72 73&cpu0 { 74 proc-supply = <&mt6397_vpca15_reg>; 75}; 76 77&cpu1 { 78 proc-supply = <&mt6397_vpca15_reg>; 79}; 80 81&cpu2 { 82 proc-supply = <&da9211_vcpu_reg>; 83 sram-supply = <&mt6397_vsramca7_reg>; 84}; 85 86&cpu3 { 87 proc-supply = <&da9211_vcpu_reg>; 88 sram-supply = <&mt6397_vsramca7_reg>; 89}; 90 91&dpi0 { 92 status = "okay"; 93}; 94 95&hdmi_phy { 96 status = "okay"; 97}; 98 99&hdmi0 { 100 status = "okay"; 101 102 ports { 103 port@1 { 104 reg = <1>; 105 106 hdmi0_out: endpoint { 107 remote-endpoint = <&hdmi_connector_in>; 108 }; 109 }; 110 }; 111}; 112 113&i2c1 { 114 status = "okay"; 115 116 buck: da9211@68 { 117 compatible = "dlg,da9211"; 118 reg = <0x68>; 119 120 regulators { 121 da9211_vcpu_reg: BUCKA { 122 regulator-name = "VBUCKA"; 123 regulator-min-microvolt = < 700000>; 124 regulator-max-microvolt = <1310000>; 125 regulator-min-microamp = <2000000>; 126 regulator-max-microamp = <4400000>; 127 regulator-ramp-delay = <10000>; 128 regulator-always-on; 129 }; 130 131 da9211_vgpu_reg: BUCKB { 132 regulator-name = "VBUCKB"; 133 regulator-min-microvolt = < 700000>; 134 regulator-max-microvolt = <1310000>; 135 regulator-min-microamp = <2000000>; 136 regulator-max-microamp = <3000000>; 137 regulator-ramp-delay = <10000>; 138 }; 139 }; 140 }; 141}; 142 143&mmc0 { 144 status = "okay"; 145 pinctrl-names = "default", "state_uhs"; 146 pinctrl-0 = <&mmc0_pins_default>; 147 pinctrl-1 = <&mmc0_pins_uhs>; 148 bus-width = <8>; 149 max-frequency = <50000000>; 150 cap-mmc-highspeed; 151 mediatek,hs200-cmd-int-delay = <26>; 152 mediatek,hs400-cmd-int-delay = <14>; 153 mediatek,hs400-cmd-resp-sel-rising; 154 vmmc-supply = <&mt6397_vemc_3v3_reg>; 155 vqmmc-supply = <&mt6397_vio18_reg>; 156 non-removable; 157}; 158 159&mmc1 { 160 status = "okay"; 161 pinctrl-names = "default", "state_uhs"; 162 pinctrl-0 = <&mmc1_pins_default>; 163 pinctrl-1 = <&mmc1_pins_uhs>; 164 bus-width = <4>; 165 max-frequency = <50000000>; 166 cap-sd-highspeed; 167 sd-uhs-sdr25; 168 cd-gpios = <&pio 132 0>; 169 vmmc-supply = <&mt6397_vmch_reg>; 170 vqmmc-supply = <&mt6397_vmc_reg>; 171}; 172 173&pio { 174 disp_pwm0_pins: disp_pwm0_pins { 175 pins1 { 176 pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>; 177 output-low; 178 }; 179 }; 180 181 mmc0_pins_default: mmc0default { 182 pins_cmd_dat { 183 pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, 184 <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, 185 <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, 186 <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, 187 <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, 188 <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, 189 <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, 190 <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, 191 <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; 192 input-enable; 193 bias-pull-up; 194 }; 195 196 pins_clk { 197 pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; 198 bias-pull-down; 199 }; 200 201 pins_rst { 202 pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; 203 bias-pull-up; 204 }; 205 }; 206 207 mmc1_pins_default: mmc1default { 208 pins_cmd_dat { 209 pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, 210 <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, 211 <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, 212 <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, 213 <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; 214 input-enable; 215 drive-strength = <MTK_DRIVE_4mA>; 216 bias-pull-up = <MTK_PUPD_SET_R1R0_10>; 217 }; 218 219 pins_clk { 220 pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; 221 bias-pull-down; 222 drive-strength = <MTK_DRIVE_4mA>; 223 }; 224 225 pins_insert { 226 pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>; 227 bias-pull-up; 228 }; 229 }; 230 231 mmc0_pins_uhs: mmc0 { 232 pins_cmd_dat { 233 pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, 234 <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, 235 <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, 236 <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, 237 <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, 238 <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, 239 <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, 240 <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>, 241 <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; 242 input-enable; 243 drive-strength = <MTK_DRIVE_2mA>; 244 bias-pull-up = <MTK_PUPD_SET_R1R0_01>; 245 }; 246 247 pins_clk { 248 pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>; 249 drive-strength = <MTK_DRIVE_2mA>; 250 bias-pull-down = <MTK_PUPD_SET_R1R0_01>; 251 }; 252 253 pins_rst { 254 pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; 255 bias-pull-up; 256 }; 257 }; 258 259 mmc1_pins_uhs: mmc1 { 260 pins_cmd_dat { 261 pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, 262 <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, 263 <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, 264 <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, 265 <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; 266 input-enable; 267 drive-strength = <MTK_DRIVE_4mA>; 268 bias-pull-up = <MTK_PUPD_SET_R1R0_10>; 269 }; 270 271 pins_clk { 272 pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>; 273 drive-strength = <MTK_DRIVE_4mA>; 274 bias-pull-down = <MTK_PUPD_SET_R1R0_10>; 275 }; 276 }; 277 278 usb_id_pins_float: usb_iddig_pull_up { 279 pins_iddig { 280 pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>; 281 bias-pull-up; 282 }; 283 }; 284 285 usb_id_pins_ground: usb_iddig_pull_down { 286 pins_iddig { 287 pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>; 288 bias-pull-down; 289 }; 290 }; 291}; 292 293&pwm0 { 294 pinctrl-names = "default"; 295 pinctrl-0 = <&disp_pwm0_pins>; 296 status = "okay"; 297}; 298 299&pwrap { 300 /* Only MT8173 E1 needs USB power domain */ 301 power-domains = <&spm MT8173_POWER_DOMAIN_USB>; 302 303 pmic: pmic { 304 compatible = "mediatek,mt6397"; 305 interrupt-parent = <&pio>; 306 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; 307 interrupt-controller; 308 #interrupt-cells = <2>; 309 310 mt6397regulator: mt6397regulator { 311 compatible = "mediatek,mt6397-regulator"; 312 313 mt6397_vpca15_reg: buck_vpca15 { 314 regulator-compatible = "buck_vpca15"; 315 regulator-name = "vpca15"; 316 regulator-min-microvolt = < 700000>; 317 regulator-max-microvolt = <1350000>; 318 regulator-ramp-delay = <12500>; 319 regulator-always-on; 320 }; 321 322 mt6397_vpca7_reg: buck_vpca7 { 323 regulator-compatible = "buck_vpca7"; 324 regulator-name = "vpca7"; 325 regulator-min-microvolt = < 700000>; 326 regulator-max-microvolt = <1350000>; 327 regulator-ramp-delay = <12500>; 328 regulator-enable-ramp-delay = <115>; 329 }; 330 331 mt6397_vsramca15_reg: buck_vsramca15 { 332 regulator-compatible = "buck_vsramca15"; 333 regulator-name = "vsramca15"; 334 regulator-min-microvolt = < 700000>; 335 regulator-max-microvolt = <1350000>; 336 regulator-ramp-delay = <12500>; 337 regulator-always-on; 338 }; 339 340 mt6397_vsramca7_reg: buck_vsramca7 { 341 regulator-compatible = "buck_vsramca7"; 342 regulator-name = "vsramca7"; 343 regulator-min-microvolt = < 700000>; 344 regulator-max-microvolt = <1350000>; 345 regulator-ramp-delay = <12500>; 346 regulator-always-on; 347 }; 348 349 mt6397_vcore_reg: buck_vcore { 350 regulator-compatible = "buck_vcore"; 351 regulator-name = "vcore"; 352 regulator-min-microvolt = < 700000>; 353 regulator-max-microvolt = <1350000>; 354 regulator-ramp-delay = <12500>; 355 regulator-always-on; 356 }; 357 358 mt6397_vgpu_reg: buck_vgpu { 359 regulator-compatible = "buck_vgpu"; 360 regulator-name = "vgpu"; 361 regulator-min-microvolt = < 700000>; 362 regulator-max-microvolt = <1350000>; 363 regulator-ramp-delay = <12500>; 364 regulator-enable-ramp-delay = <115>; 365 }; 366 367 mt6397_vdrm_reg: buck_vdrm { 368 regulator-compatible = "buck_vdrm"; 369 regulator-name = "vdrm"; 370 regulator-min-microvolt = <1200000>; 371 regulator-max-microvolt = <1400000>; 372 regulator-ramp-delay = <12500>; 373 regulator-always-on; 374 }; 375 376 mt6397_vio18_reg: buck_vio18 { 377 regulator-compatible = "buck_vio18"; 378 regulator-name = "vio18"; 379 regulator-min-microvolt = <1620000>; 380 regulator-max-microvolt = <1980000>; 381 regulator-ramp-delay = <12500>; 382 regulator-always-on; 383 }; 384 385 mt6397_vtcxo_reg: ldo_vtcxo { 386 regulator-compatible = "ldo_vtcxo"; 387 regulator-name = "vtcxo"; 388 regulator-always-on; 389 }; 390 391 mt6397_va28_reg: ldo_va28 { 392 regulator-compatible = "ldo_va28"; 393 regulator-name = "va28"; 394 regulator-always-on; 395 }; 396 397 mt6397_vcama_reg: ldo_vcama { 398 regulator-compatible = "ldo_vcama"; 399 regulator-name = "vcama"; 400 regulator-min-microvolt = <1500000>; 401 regulator-max-microvolt = <2800000>; 402 regulator-enable-ramp-delay = <218>; 403 }; 404 405 mt6397_vio28_reg: ldo_vio28 { 406 regulator-compatible = "ldo_vio28"; 407 regulator-name = "vio28"; 408 regulator-always-on; 409 }; 410 411 mt6397_vusb_reg: ldo_vusb { 412 regulator-compatible = "ldo_vusb"; 413 regulator-name = "vusb"; 414 }; 415 416 mt6397_vmc_reg: ldo_vmc { 417 regulator-compatible = "ldo_vmc"; 418 regulator-name = "vmc"; 419 regulator-min-microvolt = <1800000>; 420 regulator-max-microvolt = <3300000>; 421 regulator-enable-ramp-delay = <218>; 422 }; 423 424 mt6397_vmch_reg: ldo_vmch { 425 regulator-compatible = "ldo_vmch"; 426 regulator-name = "vmch"; 427 regulator-min-microvolt = <3000000>; 428 regulator-max-microvolt = <3300000>; 429 regulator-enable-ramp-delay = <218>; 430 }; 431 432 mt6397_vemc_3v3_reg: ldo_vemc3v3 { 433 regulator-compatible = "ldo_vemc3v3"; 434 regulator-name = "vemc_3v3"; 435 regulator-min-microvolt = <3000000>; 436 regulator-max-microvolt = <3300000>; 437 regulator-enable-ramp-delay = <218>; 438 }; 439 440 mt6397_vgp1_reg: ldo_vgp1 { 441 regulator-compatible = "ldo_vgp1"; 442 regulator-name = "vcamd"; 443 regulator-min-microvolt = <1220000>; 444 regulator-max-microvolt = <3300000>; 445 regulator-enable-ramp-delay = <240>; 446 }; 447 448 mt6397_vgp2_reg: ldo_vgp2 { 449 regulator-compatible = "ldo_vgp2"; 450 regulator-name = "vcamio"; 451 regulator-min-microvolt = <1000000>; 452 regulator-max-microvolt = <3300000>; 453 regulator-enable-ramp-delay = <218>; 454 }; 455 456 mt6397_vgp3_reg: ldo_vgp3 { 457 regulator-compatible = "ldo_vgp3"; 458 regulator-name = "vcamaf"; 459 regulator-min-microvolt = <1200000>; 460 regulator-max-microvolt = <3300000>; 461 regulator-enable-ramp-delay = <218>; 462 }; 463 464 mt6397_vgp4_reg: ldo_vgp4 { 465 regulator-compatible = "ldo_vgp4"; 466 regulator-name = "vgp4"; 467 regulator-min-microvolt = <1200000>; 468 regulator-max-microvolt = <3300000>; 469 regulator-enable-ramp-delay = <218>; 470 }; 471 472 mt6397_vgp5_reg: ldo_vgp5 { 473 regulator-compatible = "ldo_vgp5"; 474 regulator-name = "vgp5"; 475 regulator-min-microvolt = <1200000>; 476 regulator-max-microvolt = <3000000>; 477 regulator-enable-ramp-delay = <218>; 478 }; 479 480 mt6397_vgp6_reg: ldo_vgp6 { 481 regulator-compatible = "ldo_vgp6"; 482 regulator-name = "vgp6"; 483 regulator-min-microvolt = <1200000>; 484 regulator-max-microvolt = <3300000>; 485 regulator-enable-ramp-delay = <218>; 486 }; 487 488 mt6397_vibr_reg: ldo_vibr { 489 regulator-compatible = "ldo_vibr"; 490 regulator-name = "vibr"; 491 regulator-min-microvolt = <1300000>; 492 regulator-max-microvolt = <3300000>; 493 regulator-enable-ramp-delay = <218>; 494 }; 495 }; 496 }; 497}; 498 499&pio { 500 spi_pins_a: spi0 { 501 pins_spi { 502 pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>, 503 <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>, 504 <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>, 505 <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>; 506 }; 507 }; 508}; 509 510&spi { 511 pinctrl-names = "default"; 512 pinctrl-0 = <&spi_pins_a>; 513 mediatek,pad-select = <0>; 514 status = "okay"; 515}; 516 517&ssusb { 518 vusb33-supply = <&mt6397_vusb_reg>; 519 vbus-supply = <&usb_p0_vbus>; 520 extcon = <&extcon_usb>; 521 dr_mode = "otg"; 522 wakeup-source; 523 pinctrl-names = "default"; 524 pinctrl-0 = <&usb_id_pins_float>; 525 status = "okay"; 526}; 527 528&uart0 { 529 status = "okay"; 530}; 531 532&usb_host { 533 vusb33-supply = <&mt6397_vusb_reg>; 534 vbus-supply = <&usb_p1_vbus>; 535 status = "okay"; 536}; 537