1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 /* 3 * Copyright (c) 2019 BayLibre SAS. All rights reserved. 4 */ 5 6 /dts-v1/; 7 8 #include "meson-sm1.dtsi" 9 #include <dt-bindings/gpio/gpio.h> 10 #include <dt-bindings/input/input.h> 11 #include <dt-bindings/gpio/meson-g12a-gpio.h> 12 #include <dt-bindings/sound/meson-g12a-tohdmitx.h> 13 14 / { 15 compatible = "seirobotics,sei610", "amlogic,sm1"; 16 model = "SEI Robotics SEI610"; 17 18 aliases { 19 serial0 = &uart_AO; 20 ethernet0 = ðmac; 21 }; 22 23 mono_dac: audio-codec-0 { 24 compatible = "maxim,max98357a"; 25 #sound-dai-cells = <0>; 26 sound-name-prefix = "U16"; 27 sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>; 28 }; 29 30 dmics: audio-codec-1 { 31 #sound-dai-cells = <0>; 32 compatible = "dmic-codec"; 33 num-channels = <2>; 34 wakeup-delay-ms = <50>; 35 sound-name-prefix = "MIC"; 36 }; 37 38 chosen { 39 stdout-path = "serial0:115200n8"; 40 }; 41 42 emmc_pwrseq: emmc-pwrseq { 43 compatible = "mmc-pwrseq-emmc"; 44 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; 45 }; 46 47 gpio-keys { 48 compatible = "gpio-keys"; 49 50 key-1 { 51 label = "A"; 52 linux,code = <BTN_0>; 53 gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>; 54 interrupt-parent = <&gpio_intc>; 55 interrupts = <IRQID_GPIOH_6 IRQ_TYPE_EDGE_BOTH>; 56 }; 57 58 key-2 { 59 label = "B"; 60 linux,code = <BTN_1>; 61 gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>; 62 interrupt-parent = <&gpio_intc>; 63 interrupts = <IRQID_GPIOH_7 IRQ_TYPE_EDGE_BOTH>; 64 }; 65 66 key-3 { 67 label = "C"; 68 linux,code = <BTN_2>; 69 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; 70 interrupt-parent = <&gpio_intc>; 71 interrupts = <IRQID_GPIOAO_2 IRQ_TYPE_EDGE_BOTH>; 72 }; 73 74 key-mic-mute { 75 label = "MicMute"; 76 linux,code = <SW_MUTE_DEVICE>; 77 linux,input-type = <EV_SW>; 78 gpios = <&gpio_ao GPIOE_2 GPIO_ACTIVE_LOW>; 79 interrupt-parent = <&gpio_intc>; 80 interrupts = <IRQID_GPIOE_2 IRQ_TYPE_EDGE_BOTH>; 81 }; 82 83 key-power { 84 label = "PowerKey"; 85 linux,code = <KEY_POWER>; 86 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>; 87 interrupt-parent = <&gpio_intc>; 88 interrupts = <IRQID_GPIOAO_3 IRQ_TYPE_EDGE_BOTH>; 89 }; 90 }; 91 92 hdmi-connector { 93 compatible = "hdmi-connector"; 94 type = "a"; 95 96 port { 97 hdmi_connector_in: endpoint { 98 remote-endpoint = <&hdmi_tx_tmds_out>; 99 }; 100 }; 101 }; 102 103 led-controller-1 { 104 compatible = "gpio-leds"; 105 106 led-1 { 107 label = "sei610:blue:bt"; 108 gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; 109 default-state = "off"; 110 }; 111 }; 112 113 led-controller-2 { 114 compatible = "pwm-leds"; 115 116 led-2 { 117 label = "sei610:red:power"; 118 pwms = <&pwm_AO_ab 0 30518 0>; 119 max-brightness = <255>; 120 linux,default-trigger = "default-on"; 121 active-low; 122 }; 123 }; 124 125 memory@0 { 126 device_type = "memory"; 127 reg = <0x0 0x0 0x0 0x40000000>; 128 }; 129 130 ao_5v: regulator-ao-5v { 131 compatible = "regulator-fixed"; 132 regulator-name = "AO_5V"; 133 regulator-min-microvolt = <5000000>; 134 regulator-max-microvolt = <5000000>; 135 vin-supply = <&dc_in>; 136 regulator-always-on; 137 }; 138 139 dc_in: regulator-dc-in { 140 compatible = "regulator-fixed"; 141 regulator-name = "DC_IN"; 142 regulator-min-microvolt = <5000000>; 143 regulator-max-microvolt = <5000000>; 144 regulator-always-on; 145 }; 146 147 emmc_1v8: regulator-emmc-1v8 { 148 compatible = "regulator-fixed"; 149 regulator-name = "EMMC_1V8"; 150 regulator-min-microvolt = <1800000>; 151 regulator-max-microvolt = <1800000>; 152 vin-supply = <&vddao_3v3>; 153 regulator-always-on; 154 }; 155 156 vddao_3v3: regulator-vddao-3v3 { 157 compatible = "regulator-fixed"; 158 regulator-name = "VDDAO_3V3"; 159 regulator-min-microvolt = <3300000>; 160 regulator-max-microvolt = <3300000>; 161 vin-supply = <&dc_in>; 162 regulator-always-on; 163 }; 164 165 /* Used by Tuner, RGB Led & IR Emitter LED array */ 166 vddao_3v3_t: regulator-vddao-3v3-t { 167 compatible = "regulator-fixed"; 168 regulator-name = "VDDAO_3V3_T"; 169 regulator-min-microvolt = <3300000>; 170 regulator-max-microvolt = <3300000>; 171 vin-supply = <&vddao_3v3>; 172 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; 173 regulator-always-on; 174 }; 175 176 vddcpu: regulator-vddcpu { 177 /* 178 * SY8120B1ABC DC/DC Regulator. 179 */ 180 compatible = "pwm-regulator"; 181 182 regulator-name = "VDDCPU"; 183 regulator-min-microvolt = <690000>; 184 regulator-max-microvolt = <1050000>; 185 186 pwm-supply = <&dc_in>; 187 188 pwms = <&pwm_AO_cd 1 1500 0>; 189 pwm-dutycycle-range = <100 0>; 190 191 regulator-boot-on; 192 regulator-always-on; 193 }; 194 195 vddio_ao1v8: regulator-vddio-ao1v8 { 196 compatible = "regulator-fixed"; 197 regulator-name = "VDDIO_AO1V8"; 198 regulator-min-microvolt = <1800000>; 199 regulator-max-microvolt = <1800000>; 200 vin-supply = <&vddao_3v3>; 201 regulator-always-on; 202 }; 203 204 sdio_pwrseq: sdio-pwrseq { 205 compatible = "mmc-pwrseq-simple"; 206 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 207 clocks = <&wifi32k>; 208 clock-names = "ext_clock"; 209 }; 210 211 sound { 212 compatible = "amlogic,axg-sound-card"; 213 model = "SEI610"; 214 audio-aux-devs = <&tdmout_a>, <&tdmout_b>, 215 <&tdmin_a>, <&tdmin_b>; 216 audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0", 217 "TDMOUT_A IN 1", "FRDDR_B OUT 0", 218 "TDMOUT_A IN 2", "FRDDR_C OUT 0", 219 "TDM_A Playback", "TDMOUT_A OUT", 220 "TDMOUT_B IN 0", "FRDDR_A OUT 1", 221 "TDMOUT_B IN 1", "FRDDR_B OUT 1", 222 "TDMOUT_B IN 2", "FRDDR_C OUT 1", 223 "TDM_B Playback", "TDMOUT_B OUT", 224 "TODDR_A IN 4", "PDM Capture", 225 "TODDR_B IN 4", "PDM Capture", 226 "TODDR_C IN 4", "PDM Capture", 227 "TDMIN_A IN 0", "TDM_A Capture", 228 "TDMIN_A IN 3", "TDM_A Loopback", 229 "TDMIN_B IN 0", "TDM_A Capture", 230 "TDMIN_B IN 3", "TDM_A Loopback", 231 "TDMIN_A IN 1", "TDM_B Capture", 232 "TDMIN_A IN 4", "TDM_B Loopback", 233 "TDMIN_B IN 1", "TDM_B Capture", 234 "TDMIN_B IN 4", "TDM_B Loopback", 235 "TODDR_A IN 0", "TDMIN_A OUT", 236 "TODDR_B IN 0", "TDMIN_A OUT", 237 "TODDR_C IN 0", "TDMIN_A OUT", 238 "TODDR_A IN 1", "TDMIN_B OUT", 239 "TODDR_B IN 1", "TDMIN_B OUT", 240 "TODDR_C IN 1", "TDMIN_B OUT"; 241 242 clocks = <&clkc CLKID_MPLL2>, 243 <&clkc CLKID_MPLL0>, 244 <&clkc CLKID_MPLL1>; 245 246 assigned-clocks = <&clkc CLKID_MPLL2>, 247 <&clkc CLKID_MPLL0>, 248 <&clkc CLKID_MPLL1>; 249 assigned-clock-parents = <0>, <0>, <0>; 250 assigned-clock-rates = <294912000>, 251 <270950400>, 252 <393216000>; 253 254 dai-link-0 { 255 sound-dai = <&frddr_a>; 256 }; 257 258 dai-link-1 { 259 sound-dai = <&frddr_b>; 260 }; 261 262 dai-link-2 { 263 sound-dai = <&frddr_c>; 264 }; 265 266 dai-link-3 { 267 sound-dai = <&toddr_a>; 268 }; 269 270 dai-link-4 { 271 sound-dai = <&toddr_b>; 272 }; 273 274 dai-link-5 { 275 sound-dai = <&toddr_c>; 276 }; 277 278 /* internal speaker interface */ 279 dai-link-6 { 280 sound-dai = <&tdmif_a>; 281 dai-format = "i2s"; 282 dai-tdm-slot-tx-mask-0 = <1 1>; 283 mclk-fs = <256>; 284 285 codec-0 { 286 sound-dai = <&mono_dac>; 287 }; 288 289 codec-1 { 290 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; 291 }; 292 }; 293 294 /* 8ch hdmi interface */ 295 dai-link-7 { 296 sound-dai = <&tdmif_b>; 297 dai-format = "i2s"; 298 dai-tdm-slot-tx-mask-0 = <1 1>; 299 dai-tdm-slot-tx-mask-1 = <1 1>; 300 dai-tdm-slot-tx-mask-2 = <1 1>; 301 dai-tdm-slot-tx-mask-3 = <1 1>; 302 mclk-fs = <256>; 303 304 codec { 305 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; 306 }; 307 }; 308 309 /* internal digital mics */ 310 dai-link-8 { 311 sound-dai = <&pdm>; 312 313 codec { 314 sound-dai = <&dmics>; 315 }; 316 }; 317 318 /* hdmi glue */ 319 dai-link-9 { 320 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 321 322 codec { 323 sound-dai = <&hdmi_tx>; 324 }; 325 }; 326 }; 327 328 wifi32k: wifi32k { 329 compatible = "pwm-clock"; 330 #clock-cells = <0>; 331 clock-frequency = <32768>; 332 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 333 }; 334 }; 335 336 &arb { 337 status = "okay"; 338 }; 339 340 &cec_AO { 341 pinctrl-0 = <&cec_ao_a_h_pins>; 342 pinctrl-names = "default"; 343 status = "disabled"; 344 hdmi-phandle = <&hdmi_tx>; 345 }; 346 347 &cecb_AO { 348 pinctrl-0 = <&cec_ao_b_h_pins>; 349 pinctrl-names = "default"; 350 status = "okay"; 351 hdmi-phandle = <&hdmi_tx>; 352 }; 353 354 &clkc_audio { 355 status = "okay"; 356 }; 357 358 &cpu0 { 359 cpu-supply = <&vddcpu>; 360 operating-points-v2 = <&cpu_opp_table>; 361 clocks = <&clkc CLKID_CPU_CLK>; 362 clock-latency = <50000>; 363 }; 364 365 &cpu1 { 366 cpu-supply = <&vddcpu>; 367 operating-points-v2 = <&cpu_opp_table>; 368 clocks = <&clkc CLKID_CPU1_CLK>; 369 clock-latency = <50000>; 370 }; 371 372 &cpu2 { 373 cpu-supply = <&vddcpu>; 374 operating-points-v2 = <&cpu_opp_table>; 375 clocks = <&clkc CLKID_CPU2_CLK>; 376 clock-latency = <50000>; 377 }; 378 379 &cpu3 { 380 cpu-supply = <&vddcpu>; 381 operating-points-v2 = <&cpu_opp_table>; 382 clocks = <&clkc CLKID_CPU3_CLK>; 383 clock-latency = <50000>; 384 }; 385 386 ðmac { 387 status = "okay"; 388 phy-handle = <&internal_ephy>; 389 phy-mode = "rmii"; 390 }; 391 392 &frddr_a { 393 status = "okay"; 394 }; 395 396 &frddr_b { 397 status = "okay"; 398 }; 399 400 &frddr_c { 401 status = "okay"; 402 }; 403 404 &hdmi_tx { 405 status = "okay"; 406 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 407 pinctrl-names = "default"; 408 }; 409 410 &hdmi_tx_tmds_port { 411 hdmi_tx_tmds_out: endpoint { 412 remote-endpoint = <&hdmi_connector_in>; 413 }; 414 }; 415 416 &i2c3 { 417 status = "okay"; 418 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; 419 pinctrl-names = "default"; 420 }; 421 422 &ir { 423 status = "okay"; 424 pinctrl-0 = <&remote_input_ao_pins>; 425 pinctrl-names = "default"; 426 }; 427 428 &pdm { 429 pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_dclk_z_pins>; 430 pinctrl-names = "default"; 431 status = "okay"; 432 }; 433 434 &pwm_AO_ab { 435 status = "okay"; 436 pinctrl-0 = <&pwm_ao_a_pins>; 437 pinctrl-names = "default"; 438 clocks = <&xtal>; 439 clock-names = "clkin0"; 440 }; 441 442 &pwm_AO_cd { 443 pinctrl-0 = <&pwm_ao_d_e_pins>; 444 pinctrl-names = "default"; 445 clocks = <&xtal>; 446 clock-names = "clkin1"; 447 status = "okay"; 448 }; 449 450 &pwm_ef { 451 status = "okay"; 452 pinctrl-0 = <&pwm_e_pins>; 453 pinctrl-names = "default"; 454 clocks = <&xtal>; 455 clock-names = "clkin0"; 456 }; 457 458 &saradc { 459 status = "okay"; 460 vref-supply = <&vddio_ao1v8>; 461 }; 462 463 /* SDIO */ 464 &sd_emmc_a { 465 status = "okay"; 466 pinctrl-0 = <&sdio_pins>; 467 pinctrl-1 = <&sdio_clk_gate_pins>; 468 pinctrl-names = "default", "clk-gate"; 469 #address-cells = <1>; 470 #size-cells = <0>; 471 472 bus-width = <4>; 473 cap-sd-highspeed; 474 sd-uhs-sdr50; 475 max-frequency = <100000000>; 476 477 non-removable; 478 disable-wp; 479 480 /* WiFi firmware requires power to be kept while in suspend */ 481 keep-power-in-suspend; 482 483 mmc-pwrseq = <&sdio_pwrseq>; 484 485 vmmc-supply = <&vddao_3v3>; 486 vqmmc-supply = <&vddio_ao1v8>; 487 488 brcmf: wifi@1 { 489 reg = <1>; 490 compatible = "brcm,bcm4329-fmac"; 491 }; 492 }; 493 494 /* SD card */ 495 &sd_emmc_b { 496 status = "okay"; 497 pinctrl-0 = <&sdcard_c_pins>; 498 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 499 pinctrl-names = "default", "clk-gate"; 500 501 bus-width = <4>; 502 cap-sd-highspeed; 503 max-frequency = <50000000>; 504 disable-wp; 505 506 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 507 vmmc-supply = <&vddao_3v3>; 508 vqmmc-supply = <&vddao_3v3>; 509 }; 510 511 /* eMMC */ 512 &sd_emmc_c { 513 status = "okay"; 514 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 515 pinctrl-1 = <&emmc_clk_gate_pins>; 516 pinctrl-names = "default", "clk-gate"; 517 518 bus-width = <8>; 519 cap-mmc-highspeed; 520 mmc-ddr-1_8v; 521 mmc-hs200-1_8v; 522 max-frequency = <200000000>; 523 non-removable; 524 disable-wp; 525 526 mmc-pwrseq = <&emmc_pwrseq>; 527 vmmc-supply = <&vddao_3v3>; 528 vqmmc-supply = <&emmc_1v8>; 529 }; 530 531 &tdmif_a { 532 pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>; 533 pinctrl-names = "default"; 534 status = "okay"; 535 536 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>, 537 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>; 538 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>, 539 <&clkc_audio AUD_CLKID_MST_A_LRCLK>; 540 assigned-clock-rates = <0>, <0>; 541 }; 542 543 &tdmif_b { 544 status = "okay"; 545 }; 546 547 &tdmin_a { 548 status = "okay"; 549 }; 550 551 &tdmin_b { 552 status = "okay"; 553 }; 554 555 &tdmout_a { 556 status = "okay"; 557 }; 558 559 &tdmout_b { 560 status = "okay"; 561 }; 562 563 &toddr_a { 564 status = "okay"; 565 }; 566 567 &toddr_b { 568 status = "okay"; 569 }; 570 571 &toddr_c { 572 status = "okay"; 573 }; 574 575 &tohdmitx { 576 status = "okay"; 577 }; 578 579 &uart_A { 580 status = "okay"; 581 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 582 pinctrl-names = "default"; 583 uart-has-rtscts; 584 585 bluetooth { 586 compatible = "brcm,bcm43438-bt"; 587 interrupt-parent = <&gpio_intc>; 588 interrupts = <IRQID_GPIOX_18 IRQ_TYPE_LEVEL_HIGH>; 589 interrupt-names = "host-wakeup"; 590 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 591 max-speed = <2000000>; 592 clocks = <&wifi32k>; 593 clock-names = "lpo"; 594 vbat-supply = <&vddao_3v3>; 595 vddio-supply = <&vddio_ao1v8>; 596 }; 597 }; 598 599 /* Exposed via the on-board USB to Serial FT232RL IC */ 600 &uart_AO { 601 status = "okay"; 602 pinctrl-0 = <&uart_ao_a_pins>; 603 pinctrl-names = "default"; 604 }; 605 606 &usb { 607 status = "okay"; 608 dr_mode = "otg"; 609 }; 610