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 = "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
 146                 dai-link-0 {
 147                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 148                 };
 149
 150                 dai-link-1 {
 151                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 152                         dai-format = "i2s";
 153                         mclk-fs = <256>;
 154
 155                         codec-0 {
 156                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 157                         };
 158                 };
 159
 160                 dai-link-2 {
 161                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 162
 163                         codec-0 {
 164                                 sound-dai = <&hdmi_tx>;
 165                         };
 166                 };
 167         };
 168 };
 169
 170 &aiu {
 171         status = "okay";
 172 };
 173
 174 &cec_AO {
 175         status = "okay";
 176         pinctrl-0 = <&ao_cec_pins>;
 177         pinctrl-names = "default";
 178         hdmi-phandle = <&hdmi_tx>;
 179 };
 180
 181 &cvbs_vdac_port {
 182         cvbs_vdac_out: endpoint {
 183                 remote-endpoint = <&cvbs_connector_in>;
 184         };
 185 };
 186
 187 &ethmac {
 188         status = "okay";
 189         pinctrl-0 = <&eth_rgmii_pins>;
 190         pinctrl-names = "default";
 191
 192         phy-handle = <&eth_phy0>;
 193         phy-mode = "rgmii";
 194
 195         amlogic,tx-delay-ns = <2>;
 196
 197         mdio {
 198                 compatible = "snps,dwmac-mdio";
 199                 #address-cells = <1>;
 200                 #size-cells = <0>;
 201
 202                 eth_phy0: ethernet-phy@0 {
 203                         /* Realtek RTL8211F (0x001cc916) */
 204                         reg = <0>;
 205
 206                         reset-assert-us = <10000>;
 207                         reset-deassert-us = <80000>;
 208                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 209
 210                         interrupt-parent = <&gpio_intc>;
 211                         /* MAC_INTR on GPIOZ_15 */
 212                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
 213                 };
 214         };
 215 };
 216
 217 &hdmi_tx {
 218         status = "okay";
 219         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 220         pinctrl-names = "default";
 221 };
 222
 223 &hdmi_tx_tmds_port {
 224         hdmi_tx_tmds_out: endpoint {
 225                 remote-endpoint = <&hdmi_connector_in>;
 226         };
 227 };
 228
 229 &ir {
 230         status = "okay";
 231         pinctrl-0 = <&remote_input_ao_pins>;
 232         pinctrl-names = "default";
 233 };
 234
 235 &gpio_ao {
 236         gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
 237                           "VCCK En", "CON1 Header Pin31",
 238                           "I2S Header Pin6", "IR In", "I2S Header Pin7",
 239                           "I2S Header Pin3", "I2S Header Pin4",
 240                           "I2S Header Pin5", "HDMI CEC", "SYS LED",
 241                           /* GPIO_TEST_N */
 242                           "";
 243 };
 244
 245 &gpio {
 246         gpio-line-names = /* Bank GPIOZ */
 247                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 248                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 249                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 250                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 251                           "Eth PHY nRESET", "Eth PHY Intc",
 252                           /* Bank GPIOH */
 253                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
 254                           "CON1 Header Pin33",
 255                           /* Bank BOOT */
 256                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 257                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 258                           "eMMC Reset", "eMMC CMD",
 259                           "", "", "", "", "eMMC DS",
 260                           "", "",
 261                           /* Bank CARD */
 262                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 263                           "SDCard D3", "SDCard D2", "SDCard Det",
 264                           /* Bank GPIODV */
 265                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 266                           "", "", "", "", "", "", "", "", "", "", "",
 267                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 268                           "VDDEE Regulator", "VCCK Regulator",
 269                           /* Bank GPIOY */
 270                           "CON1 Header Pin7", "CON1 Header Pin11",
 271                           "CON1 Header Pin13", "CON1 Header Pin15",
 272                           "CON1 Header Pin18", "CON1 Header Pin19",
 273                           "CON1 Header Pin22", "CON1 Header Pin21",
 274                           "CON1 Header Pin24", "CON1 Header Pin23",
 275                           "CON1 Header Pin26", "CON1 Header Pin29",
 276                           "CON1 Header Pin32", "CON1 Header Pin8",
 277                           "CON1 Header Pin10", "CON1 Header Pin16",
 278                           "CON1 Header Pin12",
 279                           /* Bank GPIOX */
 280                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 281                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 282                           "WIFI Power Enable", "WIFI WAKE HOST",
 283                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 284                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 285                           "Bluetooth UART TX", "Bluetooth UART RX",
 286                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 287                           "", "", "", "WIFI 32K", "Bluetooth Enable",
 288                           "Bluetooth WAKE HOST", "",
 289                           /* Bank GPIOCLK */
 290                           "", "CON1 Header Pin35", "", "";
 291 };
 292
 293 &pwm_ef {
 294         status = "okay";
 295         pinctrl-0 = <&pwm_e_pins>;
 296         pinctrl-names = "default";
 297         clocks = <&clkc CLKID_FCLK_DIV4>;
 298         clock-names = "clkin0";
 299 };
 300
 301 &saradc {
 302         status = "okay";
 303         vref-supply = <&vddio_ao18>;
 304 };
 305
 306 /* SDIO */
 307 &sd_emmc_a {
 308         status = "okay";
 309         pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
 310         pinctrl-1 = <&sdio_clk_gate_pins>;
 311         pinctrl-names = "default", "clk-gate";
 312         #address-cells = <1>;
 313         #size-cells = <0>;
 314
 315         bus-width = <4>;
 316         cap-sd-highspeed;
 317         max-frequency = <50000000>;
 318
 319         non-removable;
 320         disable-wp;
 321
 322         /* WiFi firmware requires power to be kept while in suspend */
 323         keep-power-in-suspend;
 324
 325         mmc-pwrseq = <&sdio_pwrseq>;
 326
 327         vmmc-supply = <&vddio_ao3v3>;
 328         vqmmc-supply = <&vddio_ao18>;
 329
 330         brcmf: wifi@1 {
 331                 compatible = "brcm,bcm4329-fmac";
 332                 reg = <1>;
 333         };
 334 };
 335
 336 /* SD */
 337 &sd_emmc_b {
 338         status = "okay";
 339         pinctrl-0 = <&sdcard_pins>;
 340         pinctrl-1 = <&sdcard_clk_gate_pins>;
 341         pinctrl-names = "default", "clk-gate";
 342
 343         bus-width = <4>;
 344         cap-sd-highspeed;
 345         sd-uhs-sdr12;
 346         sd-uhs-sdr25;
 347         sd-uhs-sdr50;
 348         sd-uhs-ddr50;
 349         max-frequency = <100000000>;
 350         disable-wp;
 351
 352         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 353
 354         vmmc-supply = <&vddio_ao3v3>;
 355         vqmmc-supply = <&vddio_tf>;
 356 };
 357
 358 /* eMMC */
 359 &sd_emmc_c {
 360         status = "disabled";
 361         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 362         pinctrl-1 = <&emmc_clk_gate_pins>;
 363         pinctrl-names = "default", "clk-gate";
 364
 365         bus-width = <8>;
 366         max-frequency = <200000000>;
 367         non-removable;
 368         disable-wp;
 369         cap-mmc-highspeed;
 370         mmc-ddr-1_8v;
 371         mmc-hs200-1_8v;
 372
 373         mmc-pwrseq = <&emmc_pwrseq>;
 374         vmmc-supply = <&vcc3v3>;
 375         vqmmc-supply = <&vcc1v8>;
 376 };
 377
 378 /* DBG_UART */
 379 &uart_AO {
 380         status = "okay";
 381         pinctrl-0 = <&uart_ao_a_pins>;
 382         pinctrl-names = "default";
 383 };
 384
 385 /* Bluetooth on AP6212 */
 386 &uart_A {
 387         status = "okay";
 388         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 389         pinctrl-names = "default";
 390         uart-has-rtscts;
 391
 392         bluetooth {
 393                 compatible = "brcm,bcm43438-bt";
 394                 clocks = <&wifi_32k>;
 395                 clock-names = "lpo";
 396                 vbat-supply = <&vddio_ao3v3>;
 397                 vddio-supply = <&vddio_ao18>;
 398                 host-wakeup-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>;
 399                 shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
 400         };
 401 };
 402
 403 /* 40-pin CON1 */
 404 &uart_C {
 405         status = "disabled";
 406         pinctrl-0 = <&uart_c_pins>;
 407         pinctrl-names = "default";
 408 };
 409
 410 &usb0_phy {
 411         status = "okay";
 412         phy-supply = <&vdd_5v>;
 413 };
 414
 415 &usb1_phy {
 416         status = "okay";
 417 };
 418
 419 &usb0 {
 420         status = "okay";
 421 };
 422
 423 &usb1 {
 424         status = "okay";
 425 };