arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts

   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 /dts-v1/;
   8
   9 #include "meson-g12b-s922x.dtsi"
  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 = "hardkernel,odroid-n2", "amlogic,s922x", "amlogic,g12b";
  16         model = "Hardkernel ODROID-N2";
  17
  18         aliases {
  19                 serial0 = &uart_AO;
  20                 ethernet0 = &ethmac;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@0 {
  28                 device_type = "memory";
  29                 reg = <0x0 0x0 0x0 0x40000000>;
  30         };
  31
  32         emmc_pwrseq: emmc-pwrseq {
  33                 compatible = "mmc-pwrseq-emmc";
  34                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  35         };
  36
  37         leds {
  38                 compatible = "gpio-leds";
  39
  40                 blue {
  41                         label = "n2:blue";
  42                         gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
  43                         linux,default-trigger = "heartbeat";
  44                 };
  45         };
  46
  47         tflash_vdd: regulator-tflash_vdd {
  48                 compatible = "regulator-fixed";
  49
  50                 regulator-name = "TFLASH_VDD";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53
  54                 gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>;
  55                 enable-active-high;
  56                 regulator-always-on;
  57         };
  58
  59         tf_io: gpio-regulator-tf_io {
  60                 compatible = "regulator-gpio";
  61
  62                 regulator-name = "TF_IO";
  63                 regulator-min-microvolt = <1800000>;
  64                 regulator-max-microvolt = <3300000>;
  65
  66                 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
  67                 gpios-states = <0>;
  68
  69                 states = <3300000 0>,
  70                          <1800000 1>;
  71         };
  72
  73         flash_1v8: regulator-flash_1v8 {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "FLASH_1V8";
  76                 regulator-min-microvolt = <1800000>;
  77                 regulator-max-microvolt = <1800000>;
  78                 vin-supply = <&vcc_3v3>;
  79                 regulator-always-on;
  80         };
  81
  82         main_12v: regulator-main_12v {
  83                 compatible = "regulator-fixed";
  84                 regulator-name = "12V";
  85                 regulator-min-microvolt = <12000000>;
  86                 regulator-max-microvolt = <12000000>;
  87                 regulator-always-on;
  88         };
  89
  90         vcc_5v: regulator-vcc_5v {
  91                 compatible = "regulator-fixed";
  92                 regulator-name = "5V";
  93                 regulator-min-microvolt = <5000000>;
  94                 regulator-max-microvolt = <5000000>;
  95                 regulator-always-on;
  96                 vin-supply = <&main_12v>;
  97         };
  98
  99         vcc_1v8: regulator-vcc_1v8 {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "VCC_1V8";
 102                 regulator-min-microvolt = <1800000>;
 103                 regulator-max-microvolt = <1800000>;
 104                 vin-supply = <&vcc_3v3>;
 105                 regulator-always-on;
 106         };
 107
 108         vcc_3v3: regulator-vcc_3v3 {
 109                 compatible = "regulator-fixed";
 110                 regulator-name = "VCC_3V3";
 111                 regulator-min-microvolt = <3300000>;
 112                 regulator-max-microvolt = <3300000>;
 113                 vin-supply = <&vddao_3v3>;
 114                 regulator-always-on;
 115                 /* FIXME: actually controlled by VDDCPU_B_EN */
 116         };
 117
 118         vddcpu_a: regulator-vddcpu-a {
 119                 /*
 120                  * MP8756GD Regulator.
 121                  */
 122                 compatible = "pwm-regulator";
 123
 124                 regulator-name = "VDDCPU_A";
 125                 regulator-min-microvolt = <721000>;
 126                 regulator-max-microvolt = <1022000>;
 127
 128                 vin-supply = <&main_12v>;
 129
 130                 pwms = <&pwm_ab 0 1250 0>;
 131                 pwm-dutycycle-range = <100 0>;
 132
 133                 regulator-boot-on;
 134                 regulator-always-on;
 135         };
 136
 137         vddcpu_b: regulator-vddcpu-b {
 138                 /*
 139                  * Silergy SY8120B1ABC Regulator.
 140                  */
 141                 compatible = "pwm-regulator";
 142
 143                 regulator-name = "VDDCPU_B";
 144                 regulator-min-microvolt = <721000>;
 145                 regulator-max-microvolt = <1022000>;
 146
 147                 vin-supply = <&main_12v>;
 148
 149                 pwms = <&pwm_AO_cd 1 1250 0>;
 150                 pwm-dutycycle-range = <100 0>;
 151
 152                 regulator-boot-on;
 153                 regulator-always-on;
 154         };
 155
 156         hub_5v: regulator-hub_5v {
 157                 compatible = "regulator-fixed";
 158                 regulator-name = "HUB_5V";
 159                 regulator-min-microvolt = <5000000>;
 160                 regulator-max-microvolt = <5000000>;
 161                 vin-supply = <&vcc_5v>;
 162
 163                 /* Connected to the Hub CHIPENABLE, LOW sets low power state */
 164                 gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
 165                 enable-active-high;
 166         };
 167
 168         usb_pwr_en: regulator-usb_pwr_en {
 169                 compatible = "regulator-fixed";
 170                 regulator-name = "USB_PWR_EN";
 171                 regulator-min-microvolt = <5000000>;
 172                 regulator-max-microvolt = <5000000>;
 173                 vin-supply = <&vcc_5v>;
 174
 175                 /* Connected to the microUSB port power enable */
 176                 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
 177                 enable-active-high;
 178         };
 179
 180         vddao_1v8: regulator-vddao_1v8 {
 181                 compatible = "regulator-fixed";
 182                 regulator-name = "VDDAO_1V8";
 183                 regulator-min-microvolt = <1800000>;
 184                 regulator-max-microvolt = <1800000>;
 185                 vin-supply = <&vddao_3v3>;
 186                 regulator-always-on;
 187         };
 188
 189         vddao_3v3: regulator-vddao_3v3 {
 190                 compatible = "regulator-fixed";
 191                 regulator-name = "VDDAO_3V3";
 192                 regulator-min-microvolt = <3300000>;
 193                 regulator-max-microvolt = <3300000>;
 194                 vin-supply = <&main_12v>;
 195                 regulator-always-on;
 196         };
 197
 198         hdmi-connector {
 199                 compatible = "hdmi-connector";
 200                 type = "a";
 201
 202                 port {
 203                         hdmi_connector_in: endpoint {
 204                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 205                         };
 206                 };
 207         };
 208
 209         sound {
 210                 compatible = "amlogic,axg-sound-card";
 211                 model = "G12A-ODROIDN2";
 212                 audio-aux-devs = <&tdmout_b>;
 213                 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 214                                 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
 215                                 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
 216                                 "TDM_B Playback", "TDMOUT_B OUT";
 217
 218                 assigned-clocks = <&clkc CLKID_MPLL2>,
 219                                   <&clkc CLKID_MPLL0>,
 220                                   <&clkc CLKID_MPLL1>;
 221                 assigned-clock-parents = <0>, <0>, <0>;
 222                 assigned-clock-rates = <294912000>,
 223                                        <270950400>,
 224                                        <393216000>;
 225                 status = "okay";
 226
 227                 dai-link-0 {
 228                         sound-dai = <&frddr_a>;
 229                 };
 230
 231                 dai-link-1 {
 232                         sound-dai = <&frddr_b>;
 233                 };
 234
 235                 dai-link-2 {
 236                         sound-dai = <&frddr_c>;
 237                 };
 238
 239                 /* 8ch hdmi interface */
 240                 dai-link-3 {
 241                         sound-dai = <&tdmif_b>;
 242                         dai-format = "i2s";
 243                         dai-tdm-slot-tx-mask-0 = <1 1>;
 244                         dai-tdm-slot-tx-mask-1 = <1 1>;
 245                         dai-tdm-slot-tx-mask-2 = <1 1>;
 246                         dai-tdm-slot-tx-mask-3 = <1 1>;
 247                         mclk-fs = <256>;
 248
 249                         codec {
 250                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 251                         };
 252                 };
 253
 254                 /* hdmi glue */
 255                 dai-link-4 {
 256                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 257
 258                         codec {
 259                                 sound-dai = <&hdmi_tx>;
 260                         };
 261                 };
 262         };
 263 };
 264
 265 &arb {
 266         status = "okay";
 267 };
 268
 269 &cec_AO {
 270         pinctrl-0 = <&cec_ao_a_h_pins>;
 271         pinctrl-names = "default";
 272         status = "disabled";
 273         hdmi-phandle = <&hdmi_tx>;
 274 };
 275
 276 &cecb_AO {
 277         pinctrl-0 = <&cec_ao_b_h_pins>;
 278         pinctrl-names = "default";
 279         status = "okay";
 280         hdmi-phandle = <&hdmi_tx>;
 281 };
 282
 283 &clkc_audio {
 284         status = "okay";
 285 };
 286
 287 &cpu0 {
 288         cpu-supply = <&vddcpu_b>;
 289         operating-points-v2 = <&cpu_opp_table_0>;
 290         clocks = <&clkc CLKID_CPU_CLK>;
 291         clock-latency = <50000>;
 292 };
 293
 294 &cpu1 {
 295         cpu-supply = <&vddcpu_b>;
 296         operating-points-v2 = <&cpu_opp_table_0>;
 297         clocks = <&clkc CLKID_CPU_CLK>;
 298         clock-latency = <50000>;
 299 };
 300
 301 &cpu100 {
 302         cpu-supply = <&vddcpu_a>;
 303         operating-points-v2 = <&cpub_opp_table_1>;
 304         clocks = <&clkc CLKID_CPUB_CLK>;
 305         clock-latency = <50000>;
 306 };
 307
 308 &cpu101 {
 309         cpu-supply = <&vddcpu_a>;
 310         operating-points-v2 = <&cpub_opp_table_1>;
 311         clocks = <&clkc CLKID_CPUB_CLK>;
 312         clock-latency = <50000>;
 313 };
 314
 315 &cpu102 {
 316         cpu-supply = <&vddcpu_a>;
 317         operating-points-v2 = <&cpub_opp_table_1>;
 318         clocks = <&clkc CLKID_CPUB_CLK>;
 319         clock-latency = <50000>;
 320 };
 321
 322 &cpu103 {
 323         cpu-supply = <&vddcpu_a>;
 324         operating-points-v2 = <&cpub_opp_table_1>;
 325         clocks = <&clkc CLKID_CPUB_CLK>;
 326         clock-latency = <50000>;
 327 };
 328
 329 &ext_mdio {
 330         external_phy: ethernet-phy@0 {
 331                 /* Realtek RTL8211F (0x001cc916) */
 332                 reg = <0>;
 333                 max-speed = <1000>;
 334
 335                 reset-assert-us = <10000>;
 336                 reset-deassert-us = <30000>;
 337                 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
 338
 339                 interrupt-parent = <&gpio_intc>;
 340                 /* MAC_INTR on GPIOZ_14 */
 341                 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
 342         };
 343 };
 344
 345 &ethmac {
 346         pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
 347         pinctrl-names = "default";
 348         status = "okay";
 349         phy-mode = "rgmii";
 350         phy-handle = <&external_phy>;
 351         amlogic,tx-delay-ns = <2>;
 352 };
 353
 354 &frddr_a {
 355         status = "okay";
 356 };
 357
 358 &frddr_b {
 359         status = "okay";
 360 };
 361
 362 &frddr_c {
 363         status = "okay";
 364 };
 365
 366 &gpio {
 367         /*
 368          * WARNING: The USB Hub on the Odroid-N2 needs a reset signal
 369          * to be turned high in order to be detected by the USB Controller
 370          * This signal should be handled by a USB specific power sequence
 371          * in order to reset the Hub when USB bus is powered down.
 372          */
 373         usb-hub {
 374                 gpio-hog;
 375                 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
 376                 output-high;
 377                 line-name = "usb-hub-reset";
 378         };
 379 };
 380
 381 &hdmi_tx {
 382         status = "okay";
 383         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 384         pinctrl-names = "default";
 385         hdmi-supply = <&vcc_5v>;
 386 };
 387
 388 &hdmi_tx_tmds_port {
 389         hdmi_tx_tmds_out: endpoint {
 390                 remote-endpoint = <&hdmi_connector_in>;
 391         };
 392 };
 393
 394 &ir {
 395         status = "okay";
 396         pinctrl-0 = <&remote_input_ao_pins>;
 397         pinctrl-names = "default";
 398         linux,rc-map-name = "rc-odroid";
 399 };
 400
 401 &pwm_ab {
 402         pinctrl-0 = <&pwm_a_e_pins>;
 403         pinctrl-names = "default";
 404         clocks = <&xtal>;
 405         clock-names = "clkin0";
 406         status = "okay";
 407 };
 408
 409 &pwm_AO_cd {
 410         pinctrl-0 = <&pwm_ao_d_e_pins>;
 411         pinctrl-names = "default";
 412         clocks = <&xtal>;
 413         clock-names = "clkin1";
 414         status = "okay";
 415 };
 416
 417 /* SD card */
 418 &sd_emmc_b {
 419         status = "okay";
 420         pinctrl-0 = <&sdcard_c_pins>;
 421         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 422         pinctrl-names = "default", "clk-gate";
 423
 424         bus-width = <4>;
 425         cap-sd-highspeed;
 426         max-frequency = <50000000>;
 427         disable-wp;
 428
 429         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 430         vmmc-supply = <&tflash_vdd>;
 431         vqmmc-supply = <&tf_io>;
 432
 433 };
 434
 435 /* eMMC */
 436 &sd_emmc_c {
 437         status = "okay";
 438         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 439         pinctrl-1 = <&emmc_clk_gate_pins>;
 440         pinctrl-names = "default", "clk-gate";
 441
 442         bus-width = <8>;
 443         cap-mmc-highspeed;
 444         mmc-ddr-1_8v;
 445         mmc-hs200-1_8v;
 446         max-frequency = <200000000>;
 447         disable-wp;
 448
 449         mmc-pwrseq = <&emmc_pwrseq>;
 450         vmmc-supply = <&vcc_3v3>;
 451         vqmmc-supply = <&flash_1v8>;
 452 };
 453
 454 &tdmif_b {
 455         status = "okay";
 456 };
 457
 458 &tdmout_b {
 459         status = "okay";
 460 };
 461
 462 &tohdmitx {
 463         status = "okay";
 464 };
 465
 466 &uart_AO {
 467         status = "okay";
 468         pinctrl-0 = <&uart_ao_a_pins>;
 469         pinctrl-names = "default";
 470 };
 471
 472 &usb {
 473         status = "okay";
 474         vbus-supply = <&usb_pwr_en>;
 475 };
 476
 477 &usb2_phy0 {
 478         phy-supply = <&vcc_5v>;
 479 };
 480
 481 &usb2_phy1 {
 482         /* Enable the hub which is connected to this port */
 483         phy-supply = <&hub_5v>;
 484 };