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

   1 /*
   2  * Copyright (c) 2017 Andreas Färber
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This library is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This library is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  *
  42  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  43  */
  44
  45 /dts-v1/;
  46
  47 #include "meson-gxbb.dtsi"
  48 #include <dt-bindings/gpio/gpio.h>
  49
  50 / {
  51         compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb";
  52
  53         aliases {
  54                 serial0 = &uart_AO;
  55         };
  56
  57         chosen {
  58                 stdout-path = "serial0:115200n8";
  59         };
  60
  61         memory@0 {
  62                 device_type = "memory";
  63                 reg = <0x0 0x0 0x0 0x80000000>;
  64         };
  65
  66         leds {
  67                 compatible = "gpio-leds";
  68
  69                 stat {
  70                         label = "nanopi-k2:blue:stat";
  71                         gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
  72                         default-state = "on";
  73                         panic-indicator;
  74                 };
  75         };
  76
  77         vdd_5v: regulator-vdd-5v {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "VDD_5V";
  80                 regulator-min-microvolt = <5000000>;
  81                 regulator-max-microvolt = <5000000>;
  82         };
  83
  84         vddio_ao18: regulator-vddio-ao18 {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "VDDIO_AO18";
  87                 regulator-min-microvolt = <1800000>;
  88                 regulator-max-microvolt = <1800000>;
  89         };
  90
  91         vddio_ao3v3: regulator-vddio-ao3v3 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "VDDIO_AO3.3V";
  94                 regulator-min-microvolt = <3300000>;
  95                 regulator-max-microvolt = <3300000>;
  96         };
  97
  98         vddio_tf: regulator-vddio-tf {
  99                 compatible = "regulator-gpio";
 100
 101                 regulator-name = "VDDIO_TF";
 102                 regulator-min-microvolt = <1800000>;
 103                 regulator-max-microvolt = <3300000>;
 104
 105                 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
 106                 gpios-states = <0>;
 107
 108                 states = <3300000 0>,
 109                          <1800000 1>;
 110         };
 111
 112         wifi_32k: wifi-32k {
 113                 compatible = "pwm-clock";
 114                 #clock-cells = <0>;
 115                 clock-frequency = <32768>;
 116                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 117         };
 118
 119         sdio_pwrseq: sdio-pwrseq {
 120                 compatible = "mmc-pwrseq-simple";
 121                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 122                 clocks = <&wifi_32k>;
 123                 clock-names = "ext_clock";
 124         };
 125
 126         vcc1v8: regulator-vcc1v8 {
 127                 compatible = "regulator-fixed";
 128                 regulator-name = "VCC1.8V";
 129                 regulator-min-microvolt = <1800000>;
 130                 regulator-max-microvolt = <1800000>;
 131         };
 132
 133         vcc3v3: regulator-vcc3v3 {
 134                 compatible = "regulator-fixed";
 135                 regulator-name = "VCC3.3V";
 136                 regulator-min-microvolt = <3300000>;
 137                 regulator-max-microvolt = <3300000>;
 138         };
 139
 140         emmc_pwrseq: emmc-pwrseq {
 141                 compatible = "mmc-pwrseq-emmc";
 142                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 143         };
 144 };
 145
 146 &ethmac {
 147         status = "okay";
 148         pinctrl-0 = <&eth_rgmii_pins>;
 149         pinctrl-names = "default";
 150
 151         phy-handle = <&eth_phy0>;
 152         phy-mode = "rgmii";
 153
 154         amlogic,tx-delay-ns = <2>;
 155
 156         snps,reset-gpio = <&gpio GPIOZ_14 0>;
 157         snps,reset-delays-us = <0 10000 1000000>;
 158         snps,reset-active-low;
 159
 160         mdio {
 161                 compatible = "snps,dwmac-mdio";
 162                 #address-cells = <1>;
 163                 #size-cells = <0>;
 164
 165                 eth_phy0: ethernet-phy@0 {
 166                         /* Realtek RTL8211F (0x001cc916) */
 167                         reg = <0>;
 168                 };
 169         };
 170 };
 171
 172 &ir {
 173         status = "okay";
 174         pinctrl-0 = <&remote_input_ao_pins>;
 175         pinctrl-names = "default";
 176 };
 177
 178 &pinctrl_aobus {
 179         gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
 180                           "VCCK En", "CON1 Header Pin31",
 181                           "I2S Header Pin6", "IR In", "I2S Header Pin7",
 182                           "I2S Header Pin3", "I2S Header Pin4",
 183                           "I2S Header Pin5", "HDMI CEC", "SYS LED";
 184 };
 185
 186 &pinctrl_periphs {
 187         gpio-line-names = /* Bank GPIOZ */
 188                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 189                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 190                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 191                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 192                           "Eth PHY nRESET", "Eth PHY Intc",
 193                           /* Bank GPIOH */
 194                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
 195                           "CON1 Header Pin33",
 196                           /* Bank BOOT */
 197                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 198                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 199                           "eMMC Reset", "eMMC CMD",
 200                           "", "", "", "", "eMMC DS",
 201                           "", "",
 202                           /* Bank CARD */
 203                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 204                           "SDCard D3", "SDCard D2", "SDCard Det",
 205                           /* Bank GPIODV */
 206                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 207                           "", "", "", "", "", "", "", "", "", "", "",
 208                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 209                           "VDDEE Regulator", "VCCK Regulator",
 210                           /* Bank GPIOY */
 211                           "CON1 Header Pin7", "CON1 Header Pin11",
 212                           "CON1 Header Pin13", "CON1 Header Pin15",
 213                           "CON1 Header Pin18", "CON1 Header Pin19",
 214                           "CON1 Header Pin22", "CON1 Header Pin21",
 215                           "CON1 Header Pin24", "CON1 Header Pin23",
 216                           "CON1 Header Pin26", "CON1 Header Pin29",
 217                           "CON1 Header Pin32", "CON1 Header Pin8",
 218                           "CON1 Header Pin10", "CON1 Header Pin16",
 219                           "CON1 Header Pin12",
 220                           /* Bank GPIOX */
 221                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 222                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 223                           "WIFI Power Enable", "WIFI WAKE HOST",
 224                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 225                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 226                           "Bluetooth UART TX", "Bluetooth UART RX",
 227                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 228                           "", "", "", "WIFI 32K", "Bluetooth Enable",
 229                           "Bluetooth WAKE HOST",
 230                           /* Bank GPIOCLK */
 231                           "", "CON1 Header Pin35", "", "",
 232                           /* GPIO_TEST_N */
 233                           "";
 234 };
 235
 236 &pwm_ef {
 237         status = "okay";
 238         pinctrl-0 = <&pwm_e_pins>;
 239         pinctrl-names = "default";
 240         clocks = <&clkc CLKID_FCLK_DIV4>;
 241         clock-names = "clkin0";
 242 };
 243
 244 &saradc {
 245         status = "okay";
 246         vref-supply = <&vddio_ao18>;
 247 };
 248
 249 /* SDIO */
 250 &sd_emmc_a {
 251         status = "okay";
 252         pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
 253         pinctrl-names = "default";
 254         #address-cells = <1>;
 255         #size-cells = <0>;
 256
 257         bus-width = <4>;
 258         cap-sd-highspeed;
 259         max-frequency = <200000000>;
 260
 261         non-removable;
 262         disable-wp;
 263
 264         mmc-pwrseq = <&sdio_pwrseq>;
 265
 266         vmmc-supply = <&vddio_ao3v3>;
 267         vqmmc-supply = <&vddio_ao18>;
 268
 269         brcmf: wifi@1 {
 270                 compatible = "brcm,bcm4329-fmac";
 271                 reg = <1>;
 272         };
 273 };
 274
 275 /* SD */
 276 &sd_emmc_b {
 277         status = "okay";
 278         pinctrl-0 = <&sdcard_pins>;
 279         pinctrl-names = "default";
 280
 281         bus-width = <4>;
 282         cap-sd-highspeed;
 283         max-frequency = <100000000>;
 284         disable-wp;
 285
 286         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 287         cd-inverted;
 288
 289         vmmc-supply = <&vddio_ao3v3>;
 290         vqmmc-supply = <&vddio_tf>;
 291 };
 292
 293 /* eMMC */
 294 &sd_emmc_c {
 295         status = "disabled";
 296         pinctrl-0 = <&emmc_pins>;
 297         pinctrl-names = "default";
 298
 299         bus-width = <8>;
 300         cap-sd-highspeed;
 301         max-frequency = <200000000>;
 302         non-removable;
 303         disable-wp;
 304         cap-mmc-highspeed;
 305         mmc-ddr-1_8v;
 306         mmc-hs200-1_8v;
 307
 308         mmc-pwrseq = <&emmc_pwrseq>;
 309         vmmc-supply = <&vcc3v3>;
 310         vqmmc-supply = <&vcc1v8>;
 311 };
 312
 313 /* DBG_UART */
 314 &uart_AO {
 315         status = "okay";
 316         pinctrl-0 = <&uart_ao_a_pins>;
 317         pinctrl-names = "default";
 318 };
 319
 320 /* Bluetooth on AP6212 */
 321 &uart_A {
 322         status = "disabled";
 323         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 324         pinctrl-names = "default";
 325 };
 326
 327 /* 40-pin CON1 */
 328 &uart_C {
 329         status = "disabled";
 330         pinctrl-0 = <&uart_c_pins>;
 331         pinctrl-names = "default";
 332 };
 333
 334 &usb0_phy {
 335         status = "okay";
 336         phy-supply = <&vdd_5v>;
 337 };
 338
 339 &usb1_phy {
 340         status = "okay";
 341 };
 342
 343 &usb0 {
 344         status = "okay";
 345 };
 346
 347 &usb1 {
 348         status = "okay";
 349 };