arch/arm/dts/meson-g12b-radxa-zero2.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  * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
   6  * Copyright (c) 2022 Radxa Limited
   7  * Author: Yuntian Zhang <yt@radxa.com>
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "meson-g12b-a311d.dtsi"
  13 #include <dt-bindings/input/input.h>
  14 #include <dt-bindings/leds/common.h>
  15 #include <dt-bindings/gpio/meson-g12a-gpio.h>
  16 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
  17
  18 / {
  19         compatible = "radxa,zero2", "amlogic,a311d", "amlogic,g12b";
  20         model = "Radxa Zero2";
  21
  22         aliases {
  23                 serial0 = &uart_AO;
  24                 serial2 = &uart_A;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         memory@0 {
  32                 device_type = "memory";
  33                 reg = <0x0 0x0 0x0 0x80000000>;
  34         };
  35
  36         gpio-keys-polled {
  37                 compatible = "gpio-keys-polled";
  38                 poll-interval = <100>;
  39                 power-button {
  40                         label = "power";
  41                         linux,code = <KEY_POWER>;
  42                         gpios = <&gpio_ao GPIOAO_3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
  43                 };
  44         };
  45
  46         leds {
  47                 compatible = "gpio-leds";
  48
  49                 led-green {
  50                         color = <LED_COLOR_ID_GREEN>;
  51                         function = LED_FUNCTION_STATUS;
  52                         gpios = <&gpio GPIOA_12 GPIO_ACTIVE_HIGH>;
  53                         linux,default-trigger = "heartbeat";
  54                 };
  55         };
  56
  57         hdmi-connector {
  58                 compatible = "hdmi-connector";
  59                 type = "a";
  60
  61                 port {
  62                         hdmi_connector_in: endpoint {
  63                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  64                         };
  65                 };
  66         };
  67
  68         emmc_pwrseq: emmc-pwrseq {
  69                 compatible = "mmc-pwrseq-emmc";
  70                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  71         };
  72
  73         sdio_pwrseq: sdio-pwrseq {
  74                 compatible = "mmc-pwrseq-simple";
  75                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  76                 clocks = <&wifi32k>;
  77                 clock-names = "ext_clock";
  78         };
  79
  80         ao_5v: regulator-ao-5v {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "AO_5V";
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 regulator-always-on;
  86         };
  87
  88         vcc_1v8: regulator-vcc-1v8 {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "VCC_1V8";
  91                 regulator-min-microvolt = <1800000>;
  92                 regulator-max-microvolt = <1800000>;
  93                 vin-supply = <&vcc_3v3>;
  94                 regulator-always-on;
  95         };
  96
  97         vcc_3v3: regulator-vcc-3v3 {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "VCC_3V3";
 100                 regulator-min-microvolt = <3300000>;
 101                 regulator-max-microvolt = <3300000>;
 102                 vin-supply = <&vddao_3v3>;
 103                 regulator-always-on;
 104                 /* FIXME: actually controlled by VDDCPU_B_EN */
 105         };
 106
 107         vddao_1v8: regulator-vddao-1v8 {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "VDDIO_AO1V8";
 110                 regulator-min-microvolt = <1800000>;
 111                 regulator-max-microvolt = <1800000>;
 112                 vin-supply = <&vddao_3v3>;
 113                 regulator-always-on;
 114         };
 115
 116         vddao_3v3: regulator-vddao-3v3 {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "VDDAO_3V3";
 119                 regulator-min-microvolt = <3300000>;
 120                 regulator-max-microvolt = <3300000>;
 121                 vin-supply = <&ao_5v>;
 122                 regulator-always-on;
 123         };
 124
 125         vddcpu_a: regulator-vddcpu-a {
 126                 /*
 127                  * MP8756GD Regulator.
 128                  */
 129                 compatible = "pwm-regulator";
 130
 131                 regulator-name = "VDDCPU_A";
 132                 regulator-min-microvolt = <730000>;
 133                 regulator-max-microvolt = <1022000>;
 134
 135                 pwm-supply = <&ao_5v>;
 136
 137                 pwms = <&pwm_ab 0 1250 0>;
 138                 pwm-dutycycle-range = <100 0>;
 139
 140                 regulator-boot-on;
 141                 regulator-always-on;
 142         };
 143
 144         vddcpu_b: regulator-vddcpu-b {
 145                 /*
 146                  * Silergy SY8120B1ABC Regulator.
 147                  */
 148                 compatible = "pwm-regulator";
 149
 150                 regulator-name = "VDDCPU_B";
 151                 regulator-min-microvolt = <730000>;
 152                 regulator-max-microvolt = <1022000>;
 153
 154                 pwm-supply = <&ao_5v>;
 155
 156                 pwms = <&pwm_AO_cd 1 1250 0>;
 157                 pwm-dutycycle-range = <100 0>;
 158
 159                 regulator-boot-on;
 160                 regulator-always-on;
 161         };
 162
 163         sound {
 164                 compatible = "amlogic,axg-sound-card";
 165                 model = "RADXA-ZERO2";
 166                 audio-aux-devs = <&tdmout_b>;
 167                 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 168                                 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
 169                                 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
 170                                 "TDM_B Playback", "TDMOUT_B OUT";
 171
 172                 assigned-clocks = <&clkc CLKID_MPLL2>,
 173                                   <&clkc CLKID_MPLL0>,
 174                                   <&clkc CLKID_MPLL1>;
 175                 assigned-clock-parents = <0>, <0>, <0>;
 176                 assigned-clock-rates = <294912000>,
 177                                        <270950400>,
 178                                        <393216000>;
 179
 180                 dai-link-0 {
 181                         sound-dai = <&frddr_a>;
 182                 };
 183
 184                 dai-link-1 {
 185                         sound-dai = <&frddr_b>;
 186                 };
 187
 188                 dai-link-2 {
 189                         sound-dai = <&frddr_c>;
 190                 };
 191
 192                 /* 8ch hdmi interface */
 193                 dai-link-3 {
 194                         sound-dai = <&tdmif_b>;
 195                         dai-format = "i2s";
 196                         dai-tdm-slot-tx-mask-0 = <1 1>;
 197                         dai-tdm-slot-tx-mask-1 = <1 1>;
 198                         dai-tdm-slot-tx-mask-2 = <1 1>;
 199                         dai-tdm-slot-tx-mask-3 = <1 1>;
 200                         mclk-fs = <256>;
 201
 202                         codec {
 203                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 204                         };
 205                 };
 206
 207                 /* hdmi glue */
 208                 dai-link-4 {
 209                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 210
 211                         codec {
 212                                 sound-dai = <&hdmi_tx>;
 213                         };
 214                 };
 215         };
 216
 217         wifi32k: clock-0 {
 218                 compatible = "pwm-clock";
 219                 #clock-cells = <0>;
 220                 clock-frequency = <32768>;
 221                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 222         };
 223 };
 224
 225 &arb {
 226         status = "okay";
 227 };
 228
 229 &cec_AO {
 230         pinctrl-0 = <&cec_ao_a_h_pins>;
 231         pinctrl-names = "default";
 232         status = "disabled";
 233         hdmi-phandle = <&hdmi_tx>;
 234 };
 235
 236 &cecb_AO {
 237         pinctrl-0 = <&cec_ao_b_h_pins>;
 238         pinctrl-names = "default";
 239         status = "okay";
 240         hdmi-phandle = <&hdmi_tx>;
 241 };
 242
 243 &clkc_audio {
 244         status = "okay";
 245 };
 246
 247 &cpu0 {
 248         cpu-supply = <&vddcpu_b>;
 249         operating-points-v2 = <&cpu_opp_table_0>;
 250         clocks = <&clkc CLKID_CPU_CLK>;
 251         clock-latency = <50000>;
 252 };
 253
 254 &cpu1 {
 255         cpu-supply = <&vddcpu_b>;
 256         operating-points-v2 = <&cpu_opp_table_0>;
 257         clocks = <&clkc CLKID_CPU_CLK>;
 258         clock-latency = <50000>;
 259 };
 260
 261 &cpu100 {
 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 &cpu101 {
 269         cpu-supply = <&vddcpu_a>;
 270         operating-points-v2 = <&cpub_opp_table_1>;
 271         clocks = <&clkc CLKID_CPUB_CLK>;
 272         clock-latency = <50000>;
 273 };
 274
 275 &cpu102 {
 276         cpu-supply = <&vddcpu_a>;
 277         operating-points-v2 = <&cpub_opp_table_1>;
 278         clocks = <&clkc CLKID_CPUB_CLK>;
 279         clock-latency = <50000>;
 280 };
 281
 282 &cpu103 {
 283         cpu-supply = <&vddcpu_a>;
 284         operating-points-v2 = <&cpub_opp_table_1>;
 285         clocks = <&clkc CLKID_CPUB_CLK>;
 286         clock-latency = <50000>;
 287 };
 288
 289 &frddr_a {
 290         status = "okay";
 291 };
 292
 293 &frddr_b {
 294         status = "okay";
 295 };
 296
 297 &frddr_c {
 298         status = "okay";
 299 };
 300
 301 &gpio {
 302         gpio-line-names =
 303                 /* GPIOZ */
 304                 "PIN_27", "PIN_28", "PIN_7", "PIN_11", "PIN_13", "PIN_15", "PIN_18", "PIN_40",
 305                 "", "", "", "", "", "", "", "",
 306                 /* GPIOH */
 307                 "", "", "", "", "PIN_19", "PIN_21", "PIN_24", "PIN_23",
 308                 "",
 309                 /* BOOT */
 310                 "", "", "", "", "", "", "", "",
 311                 "", "", "", "", "EMMC_PWRSEQ", "", "", "",
 312                 /* GPIOC */
 313                 "", "", "", "", "", "", "SD_CD", "PIN_36",
 314                 /* GPIOA */
 315                 "PIN_32", "PIN_12", "PIN_35", "", "", "PIN_38", "", "",
 316                 "", "", "", "", "LED_GREEN", "PIN_31", "PIN_3", "PIN_5",
 317                 /* GPIOX */
 318                 "", "", "", "", "", "", "SDIO_PWRSEQ", "",
 319                 "", "", "", "", "", "", "", "",
 320                 "", "BT_SHUTDOWN", "", "";
 321 };
 322
 323 &gpio_ao {
 324         gpio-line-names =
 325                 /* GPIOAO */
 326                 "PIN_8", "PIN_10", "", "BTN_POWER", "", "", "", "PIN_29",
 327                 "PIN_33", "PIN_37", "FAN", "",
 328                 /* GPIOE */
 329                 "", "", "";
 330 };
 331
 332 &hdmi_tx {
 333         status = "okay";
 334         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 335         pinctrl-names = "default";
 336         hdmi-supply = <&ao_5v>;
 337 };
 338
 339 &hdmi_tx_tmds_port {
 340         hdmi_tx_tmds_out: endpoint {
 341                 remote-endpoint = <&hdmi_connector_in>;
 342         };
 343 };
 344
 345 &ir {
 346         status = "disabled";
 347         pinctrl-0 = <&remote_input_ao_pins>;
 348         pinctrl-names = "default";
 349 };
 350
 351 &pwm_ab {
 352         pinctrl-0 = <&pwm_a_e_pins>;
 353         pinctrl-names = "default";
 354         clocks = <&xtal>;
 355         clock-names = "clkin0";
 356         status = "okay";
 357 };
 358
 359 &pwm_ef {
 360         pinctrl-0 = <&pwm_e_pins>;
 361         pinctrl-names = "default";
 362         clocks = <&xtal>;
 363         clock-names = "clkin0";
 364         status = "okay";
 365 };
 366
 367 &pwm_AO_ab {
 368         pinctrl-0 = <&pwm_ao_a_pins>;
 369         pinctrl-names = "default";
 370         clocks = <&xtal>;
 371         clock-names = "clkin0";
 372         status = "okay";
 373 };
 374
 375 &pwm_AO_cd {
 376         pinctrl-0 = <&pwm_ao_d_e_pins>;
 377         pinctrl-names = "default";
 378         clocks = <&xtal>;
 379         clock-names = "clkin1";
 380         status = "okay";
 381 };
 382
 383 &saradc {
 384         status = "okay";
 385         vref-supply = <&vddao_1v8>;
 386 };
 387
 388 /* SDIO */
 389 &sd_emmc_a {
 390         status = "okay";
 391         pinctrl-0 = <&sdio_pins>;
 392         pinctrl-1 = <&sdio_clk_gate_pins>;
 393         pinctrl-names = "default", "clk-gate";
 394         #address-cells = <1>;
 395         #size-cells = <0>;
 396
 397         bus-width = <4>;
 398         cap-sd-highspeed;
 399         max-frequency = <100000000>;
 400
 401         non-removable;
 402         disable-wp;
 403
 404         /* WiFi firmware requires power to be kept while in suspend */
 405         keep-power-in-suspend;
 406
 407         mmc-pwrseq = <&sdio_pwrseq>;
 408
 409         vmmc-supply = <&vddao_3v3>;
 410         vqmmc-supply = <&vddao_1v8>;
 411
 412         brcmf: wifi@1 {
 413                 reg = <1>;
 414                 compatible = "brcm,bcm4329-fmac";
 415         };
 416 };
 417
 418 /* SD card */
 419 &sd_emmc_b {
 420         status = "okay";
 421         pinctrl-0 = <&sdcard_c_pins>;
 422         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 423         pinctrl-names = "default", "clk-gate";
 424
 425         bus-width = <4>;
 426         cap-sd-highspeed;
 427         max-frequency = <50000000>;
 428         disable-wp;
 429
 430         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 431         vmmc-supply = <&vddao_3v3>;
 432         vqmmc-supply = <&vddao_3v3>;
 433 };
 434
 435 /* eMMC */
 436 &sd_emmc_c {
 437         status = "okay";
 438         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_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 = <&vcc_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_A {
 467         status = "okay";
 468         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 469         pinctrl-names = "default";
 470         uart-has-rtscts;
 471
 472         bluetooth {
 473                 compatible = "brcm,bcm43438-bt";
 474                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 475                 max-speed = <2000000>;
 476                 clocks = <&wifi32k>;
 477                 clock-names = "lpo";
 478         };
 479 };
 480
 481 &uart_AO {
 482         status = "okay";
 483         pinctrl-0 = <&uart_ao_a_pins>;
 484         pinctrl-names = "default";
 485 };
 486
 487 &usb {
 488         status = "okay";
 489 };