arch/arm64/boot/dts/amlogic/meson-g12b-bananapi.dtsi

   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) 2023 Christian Hewitt <christianshewitt@gmail.com>
   6  */
   7
   8 #include <dt-bindings/input/input.h>
   9 #include <dt-bindings/leds/common.h>
  10 #include <dt-bindings/gpio/meson-g12a-gpio.h>
  11 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
  12
  13 / {
  14         aliases {
  15                 serial0 = &uart_AO;
  16                 ethernet0 = &ethmac;
  17                 rtc1 = &vrtc;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 4 GiB */
  27         };
  28
  29         adc-keys {
  30                 compatible = "adc-keys";
  31                 io-channels = <&saradc 2>;
  32                 io-channel-names = "buttons";
  33                 keyup-threshold-microvolt = <1710000>;
  34
  35                 button-function {
  36                         label = "RST";
  37                         linux,code = <KEY_POWER>;
  38                         press-threshold-microvolt = <10000>;
  39                 };
  40         };
  41
  42         emmc_pwrseq: emmc-pwrseq {
  43                 compatible = "mmc-pwrseq-emmc";
  44                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  45         };
  46
  47         fan0: pwm-fan {
  48                 compatible = "pwm-fan";
  49                 #cooling-cells = <2>;
  50                 cooling-levels = <0 120 170 220>;
  51                 pwms = <&pwm_cd 1 40000 0>;
  52         };
  53
  54         hdmi-connector {
  55                 compatible = "hdmi-connector";
  56                 type = "a";
  57
  58                 port {
  59                         hdmi_connector_in: endpoint {
  60                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  61                         };
  62                 };
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67
  68                 led-0 {
  69                         color = <LED_COLOR_ID_BLUE>;
  70                         function = LED_FUNCTION_STATUS;
  71                         gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
  72                         linux,default-trigger = "heartbeat";
  73                 };
  74
  75                 led-1 {
  76                         color = <LED_COLOR_ID_GREEN>;
  77                         function = LED_FUNCTION_STATUS;
  78                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  79                 };
  80         };
  81
  82         sdio_pwrseq: sdio-pwrseq {
  83                 compatible = "mmc-pwrseq-simple";
  84                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  85                 clocks = <&wifi32k>;
  86                 clock-names = "ext_clock";
  87         };
  88
  89         wifi32k: wifi32k {
  90                 compatible = "pwm-clock";
  91                 #clock-cells = <0>;
  92                 clock-frequency = <32768>;
  93                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  94         };
  95
  96         dc_in: regulator-dc-in {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "DC_IN";
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101                 regulator-always-on;
 102         };
 103
 104         vcc_5v: regulator-vcc-5v {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "VCC_5V";
 107                 regulator-min-microvolt = <5000000>;
 108                 regulator-max-microvolt = <5000000>;
 109                 vin-supply = <&dc_in>;
 110
 111                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 112                 enable-active-high;
 113         };
 114
 115         vcc_3v3: regulator-vcc-3v3 {
 116                 compatible = "regulator-fixed";
 117                 regulator-name = "VCC_3V3";
 118                 regulator-min-microvolt = <3300000>;
 119                 regulator-max-microvolt = <3300000>;
 120                 vin-supply = <&vsys_3v3>;
 121                 regulator-always-on;
 122         };
 123
 124         vcc_1v8: regulator-vcc-1v8 {
 125                 compatible = "regulator-fixed";
 126                 regulator-name = "VCC_1V8";
 127                 regulator-min-microvolt = <1800000>;
 128                 regulator-max-microvolt = <1800000>;
 129                 vin-supply = <&vcc_3v3>;
 130                 regulator-always-on;
 131         };
 132
 133         vddao_1v8: regulator-vddao-1v8 {
 134                 compatible = "regulator-fixed";
 135                 regulator-name = "VDDIO_AO1V8";
 136                 regulator-min-microvolt = <1800000>;
 137                 regulator-max-microvolt = <1800000>;
 138                 vin-supply = <&vsys_3v3>;
 139                 regulator-always-on;
 140         };
 141
 142         vddcpu_a: regulator-vddcpu-a {
 143                 compatible = "pwm-regulator";
 144                 regulator-name = "VDDCPU_A";
 145                 regulator-min-microvolt = <690000>;
 146                 regulator-max-microvolt = <1050000>;
 147                 pwm-supply = <&dc_in>;
 148                 pwms = <&pwm_ab 0 1250 0>;
 149                 pwm-dutycycle-range = <100 0>;
 150                 regulator-boot-on;
 151                 regulator-always-on;
 152         };
 153
 154         vddcpu_b: regulator-vddcpu-b {
 155                 compatible = "pwm-regulator";
 156                 regulator-name = "VDDCPU_B";
 157                 regulator-min-microvolt = <690000>;
 158                 regulator-max-microvolt = <1050000>;
 159                 pwm-supply = <&vsys_3v3>;
 160                 pwms = <&pwm_AO_cd 1 1250 0>;
 161                 pwm-dutycycle-range = <100 0>;
 162                 regulator-boot-on;
 163                 regulator-always-on;
 164         };
 165
 166         vsys_3v3: regulator-vsys-3v3 {
 167                 compatible = "regulator-fixed";
 168                 regulator-name = "VSYS_3V3";
 169                 regulator-min-microvolt = <3300000>;
 170                 regulator-max-microvolt = <3300000>;
 171                 vin-supply = <&dc_in>;
 172                 regulator-always-on;
 173         };
 174
 175         emmc_1v8: regulator-emmc-1v8 {
 176                 compatible = "regulator-fixed";
 177                 regulator-name = "EMMC_AO1V8";
 178                 regulator-min-microvolt = <1800000>;
 179                 regulator-max-microvolt = <1800000>;
 180                 vin-supply = <&vcc_3v3>;
 181                 regulator-always-on;
 182         };
 183
 184         usb_pwr: regulator-usb-pwr {
 185                 compatible = "regulator-fixed";
 186                 regulator-name = "USB_PWR";
 187                 regulator-min-microvolt = <5000000>;
 188                 regulator-max-microvolt = <5000000>;
 189                 vin-supply = <&vcc_5v>;
 190
 191                 gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
 192                 enable-active-high;
 193         };
 194
 195         sound {
 196                 compatible = "amlogic,axg-sound-card";
 197                 model = "BPI-M2S";
 198                 audio-aux-devs = <&tdmout_b>;
 199                 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 200                                 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
 201                                 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
 202                                 "TDM_B Playback", "TDMOUT_B OUT";
 203
 204                 assigned-clocks = <&clkc CLKID_MPLL2>,
 205                                   <&clkc CLKID_MPLL0>,
 206                                   <&clkc CLKID_MPLL1>;
 207                 assigned-clock-parents = <0>, <0>, <0>;
 208                 assigned-clock-rates = <294912000>,
 209                                        <270950400>,
 210                                        <393216000>;
 211
 212                 dai-link-0 {
 213                         sound-dai = <&frddr_a>;
 214                 };
 215
 216                 dai-link-1 {
 217                         sound-dai = <&frddr_b>;
 218                 };
 219
 220                 dai-link-2 {
 221                         sound-dai = <&frddr_c>;
 222                 };
 223
 224                 /* 8ch hdmi interface */
 225                 dai-link-3 {
 226                         sound-dai = <&tdmif_b>;
 227                         dai-format = "i2s";
 228                         dai-tdm-slot-tx-mask-0 = <1 1>;
 229                         dai-tdm-slot-tx-mask-1 = <1 1>;
 230                         dai-tdm-slot-tx-mask-2 = <1 1>;
 231                         dai-tdm-slot-tx-mask-3 = <1 1>;
 232                         mclk-fs = <256>;
 233
 234                         codec {
 235                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 236                         };
 237                 };
 238
 239                 /* hdmi glue */
 240                 dai-link-4 {
 241                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 242
 243                         codec {
 244                                 sound-dai = <&hdmi_tx>;
 245                         };
 246                 };
 247         };
 248 };
 249
 250 &arb {
 251         status = "okay";
 252 };
 253
 254 &clkc_audio {
 255         status = "okay";
 256 };
 257
 258 &cecb_AO {
 259         pinctrl-0 = <&cec_ao_b_h_pins>;
 260         pinctrl-names = "default";
 261         status = "okay";
 262         hdmi-phandle = <&hdmi_tx>;
 263 };
 264
 265 &cpu0 {
 266         cpu-supply = <&vddcpu_b>;
 267         operating-points-v2 = <&cpu_opp_table_0>;
 268         clocks = <&clkc CLKID_CPU_CLK>;
 269         clock-latency = <50000>;
 270 };
 271
 272 &cpu1 {
 273         cpu-supply = <&vddcpu_b>;
 274         operating-points-v2 = <&cpu_opp_table_0>;
 275         clocks = <&clkc CLKID_CPU_CLK>;
 276         clock-latency = <50000>;
 277 };
 278
 279 &cpu100 {
 280         cpu-supply = <&vddcpu_a>;
 281         operating-points-v2 = <&cpub_opp_table_1>;
 282         clocks = <&clkc CLKID_CPUB_CLK>;
 283         clock-latency = <50000>;
 284 };
 285
 286 &cpu101 {
 287         cpu-supply = <&vddcpu_a>;
 288         operating-points-v2 = <&cpub_opp_table_1>;
 289         clocks = <&clkc CLKID_CPUB_CLK>;
 290         clock-latency = <50000>;
 291 };
 292
 293 &cpu102 {
 294         cpu-supply = <&vddcpu_a>;
 295         operating-points-v2 = <&cpub_opp_table_1>;
 296         clocks = <&clkc CLKID_CPUB_CLK>;
 297         clock-latency = <50000>;
 298 };
 299
 300 &cpu103 {
 301         cpu-supply = <&vddcpu_a>;
 302         operating-points-v2 = <&cpub_opp_table_1>;
 303         clocks = <&clkc CLKID_CPUB_CLK>;
 304         clock-latency = <50000>;
 305 };
 306
 307 &ethmac {
 308         pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
 309         pinctrl-names = "default";
 310         status = "okay";
 311         phy-mode = "rgmii";
 312         phy-handle = <&external_phy>;
 313         amlogic,tx-delay-ns = <2>;
 314 };
 315
 316 &ext_mdio {
 317         external_phy: ethernet-phy@0 {
 318                 /* Realtek RTL8211F (0x001cc916) */
 319                 reg = <0>;
 320                 max-speed = <1000>;
 321
 322                 reset-assert-us = <10000>;
 323                 reset-deassert-us = <80000>;
 324                 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
 325
 326                 interrupt-parent = <&gpio_intc>;
 327                 /* MAC_INTR on GPIOZ_14 */
 328                 interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
 329         };
 330 };
 331
 332 &frddr_a {
 333         status = "okay";
 334 };
 335
 336 &frddr_b {
 337         status = "okay";
 338 };
 339
 340 &frddr_c {
 341         status = "okay";
 342 };
 343
 344 &hdmi_tx {
 345         status = "okay";
 346         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 347         pinctrl-names = "default";
 348         hdmi-supply = <&vcc_5v>;
 349 };
 350
 351 &hdmi_tx_tmds_port {
 352         hdmi_tx_tmds_out: endpoint {
 353                 remote-endpoint = <&hdmi_connector_in>;
 354         };
 355 };
 356
 357 /* Main i2c bus */
 358 &i2c2 {
 359         status = "okay";
 360         pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
 361         pinctrl-names = "default";
 362 };
 363
 364 &pcie {
 365         status = "okay";
 366         reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
 367 };
 368
 369 &pwm_ab {
 370         status = "okay";
 371         pinctrl-0 = <&pwm_a_e_pins>;
 372         pinctrl-names = "default";
 373         clocks = <&xtal>;
 374         clock-names = "clkin0";
 375 };
 376
 377 &pwm_cd {
 378         status = "okay";
 379         pinctrl-0 = <&pwm_d_x6_pins>;
 380         pinctrl-names = "default";
 381         pwm-gpios = <&gpio GPIOAO_10 GPIO_ACTIVE_HIGH>;
 382 };
 383
 384 &pwm_ef {
 385         status = "okay";
 386         pinctrl-0 = <&pwm_e_pins>;
 387         pinctrl-names = "default";
 388 };
 389
 390 &pwm_AO_cd {
 391         pinctrl-0 = <&pwm_ao_d_e_pins>;
 392         pinctrl-names = "default";
 393         clocks = <&xtal>;
 394         clock-names = "clkin1";
 395         status = "okay";
 396 };
 397
 398 &saradc {
 399         status = "okay";
 400         vref-supply = <&vddao_1v8>;
 401 };
 402
 403 /* SDIO */
 404 &sd_emmc_a {
 405         /* enable if WiFi/BT board connected */
 406         status = "disabled";
 407         pinctrl-0 = <&sdio_pins>;
 408         pinctrl-1 = <&sdio_clk_gate_pins>;
 409         pinctrl-names = "default", "clk-gate";
 410         #address-cells = <1>;
 411         #size-cells = <0>;
 412
 413         bus-width = <4>;
 414         sd-uhs-sdr104;
 415         max-frequency = <50000000>;
 416
 417         non-removable;
 418         disable-wp;
 419
 420         /* WiFi firmware requires power in suspend */
 421         keep-power-in-suspend;
 422
 423         mmc-pwrseq = <&sdio_pwrseq>;
 424
 425         vmmc-supply = <&vsys_3v3>;
 426         vqmmc-supply = <&vddao_1v8>;
 427
 428         rtl8822cs: wifi@1 {
 429                 reg = <1>;
 430         };
 431 };
 432
 433 /* SD card */
 434 &sd_emmc_b {
 435         status = "okay";
 436         pinctrl-0 = <&sdcard_c_pins>;
 437         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 438         pinctrl-names = "default", "clk-gate";
 439
 440         bus-width = <4>;
 441         cap-sd-highspeed;
 442         max-frequency = <50000000>;
 443         disable-wp;
 444
 445         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 446         vmmc-supply = <&vsys_3v3>;
 447         vqmmc-supply = <&vsys_3v3>;
 448 };
 449
 450 /* eMMC */
 451 &sd_emmc_c {
 452         status = "okay";
 453         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 454         pinctrl-1 = <&emmc_clk_gate_pins>;
 455         pinctrl-names = "default", "clk-gate";
 456
 457         bus-width = <8>;
 458         cap-mmc-highspeed;
 459         mmc-ddr-1_8v;
 460         mmc-hs200-1_8v;
 461         max-frequency = <200000000>;
 462         disable-wp;
 463
 464         mmc-pwrseq = <&emmc_pwrseq>;
 465         vmmc-supply = <&vcc_3v3>;
 466         vqmmc-supply = <&emmc_1v8>;
 467 };
 468
 469 &tdmif_b {
 470         status = "okay";
 471 };
 472
 473 &tdmout_b {
 474         status = "okay";
 475 };
 476
 477 &tohdmitx {
 478         status = "okay";
 479 };
 480
 481 &uart_A {
 482         /* enable if WiFi/BT board connected */
 483         status = "disabled";
 484         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 485         pinctrl-names = "default";
 486         uart-has-rtscts;
 487
 488         bluetooth {
 489                 compatible = "realtek,rtl8822cs-bt";
 490                 enable-gpios  = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 491                 host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
 492                 device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
 493         };
 494 };
 495
 496 &uart_AO {
 497         status = "okay";
 498         pinctrl-0 = <&uart_ao_a_pins>;
 499         pinctrl-names = "default";
 500 };
 501
 502 &usb2_phy0 {
 503         phy-supply = <&dc_in>;
 504 };
 505
 506 &usb2_phy1 {
 507         phy-supply = <&usb_pwr>;
 508 };
 509
 510 &usb3_pcie_phy {
 511         phy-supply = <&usb_pwr>;
 512 };
 513
 514 &usb {
 515         status = "okay";
 516         dr_mode = "peripheral";
 517         phys = <&usb2_phy0>, <&usb2_phy1>;
 518         phy-names = "usb2-phy0", "usb2-phy1";
 519 };