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 &pwm_ef {
 179         status = "okay";
 180         pinctrl-0 = <&pwm_e_pins>;
 181         pinctrl-names = "default";
 182         clocks = <&clkc CLKID_FCLK_DIV4>;
 183         clock-names = "clkin0";
 184 };
 185
 186 &saradc {
 187         status = "okay";
 188         vref-supply = <&vddio_ao18>;
 189 };
 190
 191 /* SDIO */
 192 &sd_emmc_a {
 193         status = "okay";
 194         pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
 195         pinctrl-names = "default";
 196         #address-cells = <1>;
 197         #size-cells = <0>;
 198
 199         bus-width = <4>;
 200         cap-sd-highspeed;
 201         max-frequency = <200000000>;
 202
 203         non-removable;
 204         disable-wp;
 205
 206         mmc-pwrseq = <&sdio_pwrseq>;
 207
 208         vmmc-supply = <&vddio_ao3v3>;
 209         vqmmc-supply = <&vddio_ao18>;
 210
 211         brcmf: wifi@1 {
 212                 compatible = "brcm,bcm4329-fmac";
 213                 reg = <1>;
 214         };
 215 };
 216
 217 /* SD */
 218 &sd_emmc_b {
 219         status = "okay";
 220         pinctrl-0 = <&sdcard_pins>;
 221         pinctrl-names = "default";
 222
 223         bus-width = <4>;
 224         cap-sd-highspeed;
 225         max-frequency = <100000000>;
 226         disable-wp;
 227
 228         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 229         cd-inverted;
 230
 231         vmmc-supply = <&vddio_ao3v3>;
 232         vqmmc-supply = <&vddio_tf>;
 233 };
 234
 235 /* eMMC */
 236 &sd_emmc_c {
 237         status = "disabled";
 238         pinctrl-0 = <&emmc_pins>;
 239         pinctrl-names = "default";
 240
 241         bus-width = <8>;
 242         cap-sd-highspeed;
 243         max-frequency = <200000000>;
 244         non-removable;
 245         disable-wp;
 246         cap-mmc-highspeed;
 247         mmc-ddr-1_8v;
 248         mmc-hs200-1_8v;
 249
 250         mmc-pwrseq = <&emmc_pwrseq>;
 251         vmmc-supply = <&vcc3v3>;
 252         vqmmc-supply = <&vcc1v8>;
 253 };
 254
 255 /* DBG_UART */
 256 &uart_AO {
 257         status = "okay";
 258         pinctrl-0 = <&uart_ao_a_pins>;
 259         pinctrl-names = "default";
 260 };
 261
 262 /* Bluetooth on AP6212 */
 263 &uart_A {
 264         status = "disabled";
 265         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 266         pinctrl-names = "default";
 267 };
 268
 269 /* 40-pin CON1 */
 270 &uart_C {
 271         status = "disabled";
 272         pinctrl-0 = <&uart_c_pins>;
 273         pinctrl-names = "default";
 274 };
 275
 276 &usb0_phy {
 277         status = "okay";
 278         phy-supply = <&vdd_5v>;
 279 };
 280
 281 &usb1_phy {
 282         status = "okay";
 283 };
 284
 285 &usb0 {
 286         status = "okay";
 287 };
 288
 289 &usb1 {
 290         status = "okay";
 291 };