arch/arm/dts/meson-sm1-odroid-c4.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "meson-sm1.dtsi"
   9 #include <dt-bindings/gpio/meson-g12a-gpio.h>
  10 #include <dt-bindings/leds/common.h>
  11 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
  12
  13 / {
  14         compatible = "hardkernel,odroid-c4", "amlogic,sm1";
  15         model = "Hardkernel ODROID-C4";
  16
  17         aliases {
  18                 serial0 = &uart_AO;
  19                 ethernet0 = &ethmac;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@0 {
  27                 device_type = "memory";
  28                 reg = <0x0 0x0 0x0 0x40000000>;
  29         };
  30
  31         emmc_pwrseq: emmc-pwrseq {
  32                 compatible = "mmc-pwrseq-emmc";
  33                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  34         };
  35
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 led-blue {
  40                         color = <LED_COLOR_ID_BLUE>;
  41                         function = LED_FUNCTION_STATUS;
  42                         gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
  43                         linux,default-trigger = "heartbeat";
  44                         panic-indicator;
  45                 };
  46         };
  47
  48         tflash_vdd: regulator-tflash_vdd {
  49                 compatible = "regulator-fixed";
  50
  51                 regulator-name = "TFLASH_VDD";
  52                 regulator-min-microvolt = <3300000>;
  53                 regulator-max-microvolt = <3300000>;
  54
  55                 gpio = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
  56                 enable-active-high;
  57                 regulator-always-on;
  58         };
  59
  60         tf_io: gpio-regulator-tf_io {
  61                 compatible = "regulator-gpio";
  62
  63                 regulator-name = "TF_IO";
  64                 regulator-min-microvolt = <1800000>;
  65                 regulator-max-microvolt = <3300000>;
  66
  67                 gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
  68                 gpios-states = <0>;
  69
  70                 states = <3300000 0>,
  71                          <1800000 1>;
  72         };
  73
  74         flash_1v8: regulator-flash_1v8 {
  75                 compatible = "regulator-fixed";
  76                 regulator-name = "FLASH_1V8";
  77                 regulator-min-microvolt = <1800000>;
  78                 regulator-max-microvolt = <1800000>;
  79                 vin-supply = <&vcc_3v3>;
  80                 regulator-always-on;
  81         };
  82
  83         main_12v: regulator-main_12v {
  84                 compatible = "regulator-fixed";
  85                 regulator-name = "12V";
  86                 regulator-min-microvolt = <12000000>;
  87                 regulator-max-microvolt = <12000000>;
  88                 regulator-always-on;
  89         };
  90
  91         vcc_5v: regulator-vcc_5v {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "5V";
  94                 regulator-min-microvolt = <5000000>;
  95                 regulator-max-microvolt = <5000000>;
  96                 regulator-always-on;
  97                 vin-supply = <&main_12v>;
  98         };
  99
 100         vcc_1v8: regulator-vcc_1v8 {
 101                 compatible = "regulator-fixed";
 102                 regulator-name = "VCC_1V8";
 103                 regulator-min-microvolt = <1800000>;
 104                 regulator-max-microvolt = <1800000>;
 105                 vin-supply = <&vcc_3v3>;
 106                 regulator-always-on;
 107         };
 108
 109         vcc_3v3: regulator-vcc_3v3 {
 110                 compatible = "regulator-fixed";
 111                 regulator-name = "VCC_3V3";
 112                 regulator-min-microvolt = <3300000>;
 113                 regulator-max-microvolt = <3300000>;
 114                 vin-supply = <&vddao_3v3>;
 115                 regulator-always-on;
 116                 /* FIXME: actually controlled by VDDCPU_B_EN */
 117         };
 118
 119         vddcpu: regulator-vddcpu {
 120                 /*
 121                  * MP8756GD Regulator.
 122                  */
 123                 compatible = "pwm-regulator";
 124
 125                 regulator-name = "VDDCPU";
 126                 regulator-min-microvolt = <721000>;
 127                 regulator-max-microvolt = <1022000>;
 128
 129                 vin-supply = <&main_12v>;
 130
 131                 pwms = <&pwm_AO_cd 1 1250 0>;
 132                 pwm-dutycycle-range = <100 0>;
 133
 134                 regulator-boot-on;
 135                 regulator-always-on;
 136         };
 137
 138         hub_5v: regulator-hub_5v {
 139                 compatible = "regulator-fixed";
 140                 regulator-name = "HUB_5V";
 141                 regulator-min-microvolt = <5000000>;
 142                 regulator-max-microvolt = <5000000>;
 143                 vin-supply = <&vcc_5v>;
 144
 145                 /* Connected to the Hub CHIPENABLE, LOW sets low power state */
 146                 gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
 147                 enable-active-high;
 148         };
 149
 150         usb_pwr_en: regulator-usb_pwr_en {
 151                 compatible = "regulator-fixed";
 152                 regulator-name = "USB_PWR_EN";
 153                 regulator-min-microvolt = <5000000>;
 154                 regulator-max-microvolt = <5000000>;
 155                 vin-supply = <&vcc_5v>;
 156
 157                 /* Connected to the microUSB port power enable */
 158                 gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
 159                 enable-active-high;
 160         };
 161
 162         vddao_1v8: regulator-vddao_1v8 {
 163                 compatible = "regulator-fixed";
 164                 regulator-name = "VDDAO_1V8";
 165                 regulator-min-microvolt = <1800000>;
 166                 regulator-max-microvolt = <1800000>;
 167                 vin-supply = <&vddao_3v3>;
 168                 regulator-always-on;
 169         };
 170
 171         vddao_3v3: regulator-vddao_3v3 {
 172                 compatible = "regulator-fixed";
 173                 regulator-name = "VDDAO_3V3";
 174                 regulator-min-microvolt = <3300000>;
 175                 regulator-max-microvolt = <3300000>;
 176                 vin-supply = <&main_12v>;
 177                 regulator-always-on;
 178         };
 179
 180         hdmi-connector {
 181                 compatible = "hdmi-connector";
 182                 type = "a";
 183
 184                 port {
 185                         hdmi_connector_in: endpoint {
 186                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 187                         };
 188                 };
 189         };
 190
 191         sound {
 192                 compatible = "amlogic,axg-sound-card";
 193                 model = "SM1-ODROID-C4";
 194                 audio-aux-devs = <&tdmout_b>;
 195                 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 196                                 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
 197                                 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
 198                                 "TDM_B Playback", "TDMOUT_B OUT";
 199
 200                 assigned-clocks = <&clkc CLKID_MPLL2>,
 201                                   <&clkc CLKID_MPLL0>,
 202                                   <&clkc CLKID_MPLL1>;
 203                 assigned-clock-parents = <0>, <0>, <0>;
 204                 assigned-clock-rates = <294912000>,
 205                                        <270950400>,
 206                                        <393216000>;
 207                 status = "okay";
 208
 209                 dai-link-0 {
 210                         sound-dai = <&frddr_a>;
 211                 };
 212
 213                 dai-link-1 {
 214                         sound-dai = <&frddr_b>;
 215                 };
 216
 217                 dai-link-2 {
 218                         sound-dai = <&frddr_c>;
 219                 };
 220
 221                 /* 8ch hdmi interface */
 222                 dai-link-3 {
 223                         sound-dai = <&tdmif_b>;
 224                         dai-format = "i2s";
 225                         dai-tdm-slot-tx-mask-0 = <1 1>;
 226                         dai-tdm-slot-tx-mask-1 = <1 1>;
 227                         dai-tdm-slot-tx-mask-2 = <1 1>;
 228                         dai-tdm-slot-tx-mask-3 = <1 1>;
 229                         mclk-fs = <256>;
 230
 231                         codec {
 232                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 233                         };
 234                 };
 235
 236                 /* hdmi glue */
 237                 dai-link-4 {
 238                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 239
 240                         codec {
 241                                 sound-dai = <&hdmi_tx>;
 242                         };
 243                 };
 244         };
 245 };
 246
 247 &arb {
 248         status = "okay";
 249 };
 250
 251 &clkc_audio {
 252         status = "okay";
 253 };
 254
 255 &cpu0 {
 256         cpu-supply = <&vddcpu>;
 257         operating-points-v2 = <&cpu_opp_table>;
 258         clocks = <&clkc CLKID_CPU_CLK>;
 259         clock-latency = <50000>;
 260 };
 261
 262 &cpu1 {
 263         cpu-supply = <&vddcpu>;
 264         operating-points-v2 = <&cpu_opp_table>;
 265         clocks = <&clkc CLKID_CPU1_CLK>;
 266         clock-latency = <50000>;
 267 };
 268
 269 &cpu2 {
 270         cpu-supply = <&vddcpu>;
 271         operating-points-v2 = <&cpu_opp_table>;
 272         clocks = <&clkc CLKID_CPU2_CLK>;
 273         clock-latency = <50000>;
 274 };
 275
 276 &cpu3 {
 277         cpu-supply = <&vddcpu>;
 278         operating-points-v2 = <&cpu_opp_table>;
 279         clocks = <&clkc CLKID_CPU3_CLK>;
 280         clock-latency = <50000>;
 281 };
 282
 283 &ext_mdio {
 284         external_phy: ethernet-phy@0 {
 285                 /* Realtek RTL8211F (0x001cc916) */
 286                 reg = <0>;
 287                 max-speed = <1000>;
 288
 289                 interrupt-parent = <&gpio_intc>;
 290                 /* MAC_INTR on GPIOZ_14 */
 291                 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
 292         };
 293 };
 294
 295 &ethmac {
 296         pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
 297         pinctrl-names = "default";
 298         status = "okay";
 299         phy-mode = "rgmii";
 300         phy-handle = <&external_phy>;
 301         amlogic,tx-delay-ns = <2>;
 302 };
 303
 304 &frddr_a {
 305         status = "okay";
 306 };
 307
 308 &frddr_b {
 309         status = "okay";
 310 };
 311
 312 &frddr_c {
 313         status = "okay";
 314 };
 315
 316 &gpio {
 317         gpio-line-names =
 318                 /* GPIOZ */
 319                 "", "", "", "", "", "", "", "",
 320                 "", "", "", "", "", "", "", "",
 321                 /* GPIOH */
 322                 "", "", "", "", "",
 323                 "PIN_36", /* GPIOH_5 */
 324                 "PIN_26", /* GPIOH_6 */
 325                 "PIN_32", /* GPIOH_7 */
 326                 "",
 327                 /* BOOT */
 328                 "", "", "", "", "", "", "", "",
 329                 "", "", "", "", "", "", "", "",
 330                 /* GPIOC */
 331                 "", "", "", "", "", "", "", "",
 332                 /* GPIOA */
 333                 "", "", "", "", "", "", "", "",
 334                 "", "", "", "", "", "",
 335                 "PIN_27", /* GPIOA_14 */
 336                 "PIN_28", /* GPIOA_15 */
 337                 /* GPIOX */
 338                 "PIN_16", /* GPIOX_0 */
 339                 "PIN_18", /* GPIOX_1 */
 340                 "PIN_22", /* GPIOX_2 */
 341                 "PIN_11", /* GPIOX_3 */
 342                 "PIN_13", /* GPIOX_4 */
 343                 "PIN_7",  /* GPIOX_5 */
 344                 "PIN_33", /* GPIOX_6 */
 345                 "PIN_15", /* GPIOX_7 */
 346                 "PIN_19", /* GPIOX_8 */
 347                 "PIN_21", /* GPIOX_9 */
 348                 "PIN_24", /* GPIOX_10 */
 349                 "PIN_23", /* GPIOX_11 */
 350                 "PIN_8",  /* GPIOX_12 */
 351                 "PIN_10", /* GPIOX_13 */
 352                 "PIN_29", /* GPIOX_14 */
 353                 "PIN_31", /* GPIOX_15 */
 354                 "PIN_12", /* GPIOX_16 */
 355                 "PIN_3",  /* GPIOX_17 */
 356                 "PIN_5",  /* GPIOX_18 */
 357                 "PIN_35"; /* GPIOX_19 */
 358
 359         /*
 360          * WARNING: The USB Hub on the Odroid-C4 needs a reset signal
 361          * to be turned high in order to be detected by the USB Controller
 362          * This signal should be handled by a USB specific power sequence
 363          * in order to reset the Hub when USB bus is powered down.
 364          */
 365         usb-hub {
 366                 gpio-hog;
 367                 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
 368                 output-high;
 369                 line-name = "usb-hub-reset";
 370         };
 371 };
 372
 373 &gpio_ao {
 374         gpio-line-names =
 375                 /* GPIOAO */
 376                 "", "", "", "",
 377                 "PIN_47", /* GPIOAO_4 */
 378                 "", "",
 379                 "PIN_45", /* GPIOAO_7 */
 380                 "PIN_46", /* GPIOAO_8 */
 381                 "PIN_44", /* GPIOAO_9 */
 382                 "PIN_42", /* GPIOAO_10 */
 383                 "",
 384                 /* GPIOE */
 385                 "", "", "";
 386 };
 387
 388 &hdmi_tx {
 389         status = "okay";
 390         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 391         pinctrl-names = "default";
 392         hdmi-supply = <&vcc_5v>;
 393 };
 394
 395 &hdmi_tx_tmds_port {
 396         hdmi_tx_tmds_out: endpoint {
 397                 remote-endpoint = <&hdmi_connector_in>;
 398         };
 399 };
 400
 401 &ir {
 402         status = "okay";
 403         pinctrl-0 = <&remote_input_ao_pins>;
 404         pinctrl-names = "default";
 405         linux,rc-map-name = "rc-odroid";
 406 };
 407
 408 &pwm_AO_cd {
 409         pinctrl-0 = <&pwm_ao_d_e_pins>;
 410         pinctrl-names = "default";
 411         clocks = <&xtal>;
 412         clock-names = "clkin1";
 413         status = "okay";
 414 };
 415
 416 &saradc {
 417         status = "okay";
 418 };
 419
 420 /* SD card */
 421 &sd_emmc_b {
 422         status = "okay";
 423         pinctrl-0 = <&sdcard_c_pins>;
 424         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 425         pinctrl-names = "default", "clk-gate";
 426
 427         bus-width = <4>;
 428         cap-sd-highspeed;
 429         max-frequency = <200000000>;
 430         sd-uhs-sdr12;
 431         sd-uhs-sdr25;
 432         sd-uhs-sdr50;
 433         sd-uhs-sdr104;
 434         disable-wp;
 435
 436         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 437         vmmc-supply = <&tflash_vdd>;
 438         vqmmc-supply = <&tf_io>;
 439 };
 440
 441 /* eMMC */
 442 &sd_emmc_c {
 443         status = "okay";
 444         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 445         pinctrl-1 = <&emmc_clk_gate_pins>;
 446         pinctrl-names = "default", "clk-gate";
 447
 448         bus-width = <8>;
 449         cap-mmc-highspeed;
 450         mmc-ddr-1_8v;
 451         mmc-hs200-1_8v;
 452         max-frequency = <200000000>;
 453         disable-wp;
 454
 455         mmc-pwrseq = <&emmc_pwrseq>;
 456         vmmc-supply = <&vcc_3v3>;
 457         vqmmc-supply = <&flash_1v8>;
 458 };
 459
 460 &tdmif_b {
 461         status = "okay";
 462 };
 463
 464 &tdmout_b {
 465         status = "okay";
 466 };
 467
 468 &tohdmitx {
 469         status = "okay";
 470 };
 471
 472 &uart_AO {
 473         status = "okay";
 474         pinctrl-0 = <&uart_ao_a_pins>;
 475         pinctrl-names = "default";
 476 };
 477
 478 &usb {
 479         status = "okay";
 480         vbus-supply = <&usb_pwr_en>;
 481 };
 482
 483 &usb2_phy0 {
 484         phy-supply = <&vcc_5v>;
 485 };
 486
 487 &usb2_phy1 {
 488         /* Enable the hub which is connected to this port */
 489         phy-supply = <&hub_5v>;
 490 };