arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 Andreas Färber
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "meson-gxbb.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/sound/meson-aiu.h>
  11
  12 / {
  13         compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb";
  14         model = "FriendlyARM NanoPi K2";
  15
  16         aliases {
  17                 serial0 = &uart_AO;
  18                 ethernet0 = &ethmac;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         memory@0 {
  26                 device_type = "memory";
  27                 reg = <0x0 0x0 0x0 0x80000000>;
  28         };
  29
  30         leds {
  31                 compatible = "gpio-leds";
  32
  33                 led-stat {
  34                         label = "nanopi-k2:blue:stat";
  35                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
  36                         default-state = "on";
  37                         panic-indicator;
  38                 };
  39         };
  40
  41         vdd_5v: regulator-vdd-5v {
  42                 compatible = "regulator-fixed";
  43                 regulator-name = "VDD_5V";
  44                 regulator-min-microvolt = <5000000>;
  45                 regulator-max-microvolt = <5000000>;
  46         };
  47
  48         vddio_ao18: regulator-vddio-ao18 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "VDDIO_AO18";
  51                 regulator-min-microvolt = <1800000>;
  52                 regulator-max-microvolt = <1800000>;
  53         };
  54
  55         vddio_ao3v3: regulator-vddio-ao3v3 {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "VDDIO_AO3.3V";
  58                 regulator-min-microvolt = <3300000>;
  59                 regulator-max-microvolt = <3300000>;
  60         };
  61
  62         vddio_tf: regulator-vddio-tf {
  63                 compatible = "regulator-gpio";
  64
  65                 regulator-name = "VDDIO_TF";
  66                 regulator-min-microvolt = <1800000>;
  67                 regulator-max-microvolt = <3300000>;
  68
  69                 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  70                 gpios-states = <0>;
  71
  72                 states = <3300000 0>,
  73                          <1800000 1>;
  74
  75                 regulator-settling-time-up-us = <100>;
  76                 regulator-settling-time-down-us = <5000>;
  77         };
  78
  79         wifi_32k: wifi-32k {
  80                 compatible = "pwm-clock";
  81                 #clock-cells = <0>;
  82                 clock-frequency = <32768>;
  83                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  84         };
  85
  86         sdio_pwrseq: sdio-pwrseq {
  87                 compatible = "mmc-pwrseq-simple";
  88                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  89                 clocks = <&wifi_32k>;
  90                 clock-names = "ext_clock";
  91         };
  92
  93         vcc1v8: regulator-vcc1v8 {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "VCC1.8V";
  96                 regulator-min-microvolt = <1800000>;
  97                 regulator-max-microvolt = <1800000>;
  98         };
  99
 100         vcc3v3: regulator-vcc3v3 {
 101                 compatible = "regulator-fixed";
 102                 regulator-name = "VCC3.3V";
 103                 regulator-min-microvolt = <3300000>;
 104                 regulator-max-microvolt = <3300000>;
 105         };
 106
 107         emmc_pwrseq: emmc-pwrseq {
 108                 compatible = "mmc-pwrseq-emmc";
 109                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 110         };
 111
 112         /* CVBS is available on CON1 pin 36, disabled by default */
 113         cvbs-connector {
 114                 compatible = "composite-video-connector";
 115                 status = "disabled";
 116
 117                 port {
 118                         cvbs_connector_in: endpoint {
 119                                 remote-endpoint = <&cvbs_vdac_out>;
 120                         };
 121                 };
 122         };
 123
 124         hdmi-connector {
 125                 compatible = "hdmi-connector";
 126                 type = "a";
 127
 128                 port {
 129                         hdmi_connector_in: endpoint {
 130                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 131                         };
 132                 };
 133         };
 134
 135         sound {
 136                 compatible = "amlogic,gx-sound-card";
 137                 model = "GXBB-NANOPI-K2";
 138                 assigned-clocks = <&clkc CLKID_MPLL0>,
 139                                   <&clkc CLKID_MPLL1>,
 140                                   <&clkc CLKID_MPLL2>;
 141                 assigned-clock-parents = <0>, <0>, <0>;
 142                 assigned-clock-rates = <294912000>,
 143                                        <270950400>,
 144                                        <393216000>;
 145                 status = "okay";
 146
 147                 dai-link-0 {
 148                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 149                 };
 150
 151                 dai-link-1 {
 152                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 153                         dai-format = "i2s";
 154                         mclk-fs = <256>;
 155
 156                         codec-0 {
 157                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 158                         };
 159                 };
 160
 161                 dai-link-2 {
 162                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 163
 164                         codec-0 {
 165                                 sound-dai = <&hdmi_tx>;
 166                         };
 167                 };
 168         };
 169 };
 170
 171 &aiu {
 172         status = "okay";
 173 };
 174
 175 &cec_AO {
 176         status = "okay";
 177         pinctrl-0 = <&ao_cec_pins>;
 178         pinctrl-names = "default";
 179         hdmi-phandle = <&hdmi_tx>;
 180 };
 181
 182 &cvbs_vdac_port {
 183         cvbs_vdac_out: endpoint {
 184                 remote-endpoint = <&cvbs_connector_in>;
 185         };
 186 };
 187
 188 &ethmac {
 189         status = "okay";
 190         pinctrl-0 = <&eth_rgmii_pins>;
 191         pinctrl-names = "default";
 192
 193         phy-handle = <&eth_phy0>;
 194         phy-mode = "rgmii";
 195
 196         amlogic,tx-delay-ns = <2>;
 197
 198         mdio {
 199                 compatible = "snps,dwmac-mdio";
 200                 #address-cells = <1>;
 201                 #size-cells = <0>;
 202
 203                 eth_phy0: ethernet-phy@0 {
 204                         /* Realtek RTL8211F (0x001cc916) */
 205                         reg = <0>;
 206
 207                         reset-assert-us = <10000>;
 208                         reset-deassert-us = <80000>;
 209                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 210
 211                         interrupt-parent = <&gpio_intc>;
 212                         /* MAC_INTR on GPIOZ_15 */
 213                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 214                 };
 215         };
 216 };
 217
 218 &hdmi_tx {
 219         status = "okay";
 220         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 221         pinctrl-names = "default";
 222 };
 223
 224 &hdmi_tx_tmds_port {
 225         hdmi_tx_tmds_out: endpoint {
 226                 remote-endpoint = <&hdmi_connector_in>;
 227         };
 228 };
 229
 230 &ir {
 231         status = "okay";
 232         pinctrl-0 = <&remote_input_ao_pins>;
 233         pinctrl-names = "default";
 234 };
 235
 236 &gpio_ao {
 237         gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
 238                           "VCCK En", "CON1 Header Pin31",
 239                           "I2S Header Pin6", "IR In", "I2S Header Pin7",
 240                           "I2S Header Pin3", "I2S Header Pin4",
 241                           "I2S Header Pin5", "HDMI CEC", "SYS LED",
 242                           /* GPIO_TEST_N */
 243                           "";
 244 };
 245
 246 &gpio {
 247         gpio-line-names = /* Bank GPIOZ */
 248                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 249                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 250                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 251                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 252                           "Eth PHY nRESET", "Eth PHY Intc",
 253                           /* Bank GPIOH */
 254                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
 255                           "CON1 Header Pin33",
 256                           /* Bank BOOT */
 257                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 258                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 259                           "eMMC Reset", "eMMC CMD",
 260                           "", "", "", "", "eMMC DS",
 261                           "", "",
 262                           /* Bank CARD */
 263                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 264                           "SDCard D3", "SDCard D2", "SDCard Det",
 265                           /* Bank GPIODV */
 266                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 267                           "", "", "", "", "", "", "", "", "", "", "",
 268                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 269                           "VDDEE Regulator", "VCCK Regulator",
 270                           /* Bank GPIOY */
 271                           "CON1 Header Pin7", "CON1 Header Pin11",
 272                           "CON1 Header Pin13", "CON1 Header Pin15",
 273                           "CON1 Header Pin18", "CON1 Header Pin19",
 274                           "CON1 Header Pin22", "CON1 Header Pin21",
 275                           "CON1 Header Pin24", "CON1 Header Pin23",
 276                           "CON1 Header Pin26", "CON1 Header Pin29",
 277                           "CON1 Header Pin32", "CON1 Header Pin8",
 278                           "CON1 Header Pin10", "CON1 Header Pin16",
 279                           "CON1 Header Pin12",
 280                           /* Bank GPIOX */
 281                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 282                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 283                           "WIFI Power Enable", "WIFI WAKE HOST",
 284                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 285                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 286                           "Bluetooth UART TX", "Bluetooth UART RX",
 287                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 288                           "", "", "", "WIFI 32K", "Bluetooth Enable",
 289                           "Bluetooth WAKE HOST", "",
 290                           /* Bank GPIOCLK */
 291                           "", "CON1 Header Pin35", "", "";
 292 };
 293
 294 &pwm_ef {
 295         status = "okay";
 296         pinctrl-0 = <&pwm_e_pins>;
 297         pinctrl-names = "default";
 298         clocks = <&clkc CLKID_FCLK_DIV4>;
 299         clock-names = "clkin0";
 300 };
 301
 302 &saradc {
 303         status = "okay";
 304         vref-supply = <&vddio_ao18>;
 305 };
 306
 307 /* SDIO */
 308 &sd_emmc_a {
 309         status = "okay";
 310         pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
 311         pinctrl-1 = <&sdio_clk_gate_pins>;
 312         pinctrl-names = "default", "clk-gate";
 313         #address-cells = <1>;
 314         #size-cells = <0>;
 315
 316         bus-width = <4>;
 317         cap-sd-highspeed;
 318         max-frequency = <50000000>;
 319
 320         non-removable;
 321         disable-wp;
 322
 323         /* WiFi firmware requires power to be kept while in suspend */
 324         keep-power-in-suspend;
 325
 326         mmc-pwrseq = <&sdio_pwrseq>;
 327
 328         vmmc-supply = <&vddio_ao3v3>;
 329         vqmmc-supply = <&vddio_ao18>;
 330
 331         brcmf: wifi@1 {
 332                 compatible = "brcm,bcm4329-fmac";
 333                 reg = <1>;
 334         };
 335 };
 336
 337 /* SD */
 338 &sd_emmc_b {
 339         status = "okay";
 340         pinctrl-0 = <&sdcard_pins>;
 341         pinctrl-1 = <&sdcard_clk_gate_pins>;
 342         pinctrl-names = "default", "clk-gate";
 343
 344         bus-width = <4>;
 345         cap-sd-highspeed;
 346         sd-uhs-sdr12;
 347         sd-uhs-sdr25;
 348         sd-uhs-sdr50;
 349         sd-uhs-ddr50;
 350         max-frequency = <100000000>;
 351         disable-wp;
 352
 353         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 354
 355         vmmc-supply = <&vddio_ao3v3>;
 356         vqmmc-supply = <&vddio_tf>;
 357 };
 358
 359 /* eMMC */
 360 &sd_emmc_c {
 361         status = "disabled";
 362         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 363         pinctrl-1 = <&emmc_clk_gate_pins>;
 364         pinctrl-names = "default", "clk-gate";
 365
 366         bus-width = <8>;
 367         max-frequency = <200000000>;
 368         non-removable;
 369         disable-wp;
 370         cap-mmc-highspeed;
 371         mmc-ddr-1_8v;
 372         mmc-hs200-1_8v;
 373
 374         mmc-pwrseq = <&emmc_pwrseq>;
 375         vmmc-supply = <&vcc3v3>;
 376         vqmmc-supply = <&vcc1v8>;
 377 };
 378
 379 /* DBG_UART */
 380 &uart_AO {
 381         status = "okay";
 382         pinctrl-0 = <&uart_ao_a_pins>;
 383         pinctrl-names = "default";
 384 };
 385
 386 /* Bluetooth on AP6212 */
 387 &uart_A {
 388         status = "disabled";
 389         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 390         pinctrl-names = "default";
 391 };
 392
 393 /* 40-pin CON1 */
 394 &uart_C {
 395         status = "disabled";
 396         pinctrl-0 = <&uart_c_pins>;
 397         pinctrl-names = "default";
 398 };
 399
 400 &usb0_phy {
 401         status = "okay";
 402         phy-supply = <&vdd_5v>;
 403 };
 404
 405 &usb1_phy {
 406         status = "okay";
 407 };
 408
 409 &usb0 {
 410         status = "okay";
 411 };
 412
 413 &usb1 {
 414         status = "okay";
 415 };