arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts

   1 /*
   2  * Copyright (c) 2016-2017 Andreas Färber
   3  *
   4  * Based on nexbox-a1:
   5  *
   6  * Copyright (c) 2016 BayLibre, SAS.
   7  * Author: Neil Armstrong <narmstrong@baylibre.com>
   8  *
   9  * Copyright (c) 2016 Endless Computers, Inc.
  10  * Author: Carlo Caione <carlo@endlessm.com>
  11  *
  12  * This file is dual-licensed: you can use it either under the terms
  13  * of the GPL or the X11 license, at your option. Note that this dual
  14  * licensing only applies to this file, and not this project as a
  15  * whole.
  16  *
  17  *  a) This library is free software; you can redistribute it and/or
  18  *     modify it under the terms of the GNU General Public License as
  19  *     published by the Free Software Foundation; either version 2 of the
  20  *     License, or (at your option) any later version.
  21  *
  22  *     This library is distributed in the hope that it will be useful,
  23  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  *     GNU General Public License for more details.
  26  *
  27  * Or, alternatively,
  28  *
  29  *  b) Permission is hereby granted, free of charge, to any person
  30  *     obtaining a copy of this software and associated documentation
  31  *     files (the "Software"), to deal in the Software without
  32  *     restriction, including without limitation the rights to use,
  33  *     copy, modify, merge, publish, distribute, sublicense, and/or
  34  *     sell copies of the Software, and to permit persons to whom the
  35  *     Software is furnished to do so, subject to the following
  36  *     conditions:
  37  *
  38  *     The above copyright notice and this permission notice shall be
  39  *     included in all copies or substantial portions of the Software.
  40  *
  41  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  42  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  43  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  44  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  45  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  46  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  47  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  48  *     OTHER DEALINGS IN THE SOFTWARE.
  49  */
  50
  51 /dts-v1/;
  52
  53 #include "meson-gxm.dtsi"
  54
  55 / {
  56         compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm";
  57         model = "R-Box Pro";
  58
  59         aliases {
  60                 serial0 = &uart_AO;
  61         };
  62
  63         chosen {
  64                 stdout-path = "serial0:115200n8";
  65         };
  66
  67         memory@0 {
  68                 device_type = "memory";
  69                 reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
  70         };
  71
  72         leds {
  73                 compatible = "gpio-leds";
  74
  75                 blue {
  76                         label = "rbox-pro:blue:on";
  77                         gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
  78                         default-state = "on";
  79                 };
  80
  81                 red {
  82                         label = "rbox-pro:red:standby";
  83                         gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
  84                         default-state = "off";
  85                         retain-state-suspended;
  86                         panic-indicator;
  87                 };
  88         };
  89
  90         vddio_boot: regulator-vddio-boot {
  91                 compatible = "regulator-fixed";
  92                 regulator-name = "VDDIO_BOOT";
  93                 regulator-min-microvolt = <1800000>;
  94                 regulator-max-microvolt = <1800000>;
  95         };
  96
  97         vddao_3v3: regulator-vddao-3v3 {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "VDDAO_3V3";
 100                 regulator-min-microvolt = <3300000>;
 101                 regulator-max-microvolt = <3300000>;
 102         };
 103
 104         vcc_3v3: regulator-vcc-3v3 {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "VCC_3V3";
 107                 regulator-min-microvolt = <3300000>;
 108                 regulator-max-microvolt = <3300000>;
 109         };
 110
 111         emmc_pwrseq: emmc-pwrseq {
 112                 compatible = "mmc-pwrseq-emmc";
 113                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 114         };
 115
 116         wifi32k: wifi32k {
 117                 compatible = "pwm-clock";
 118                 #clock-cells = <0>;
 119                 clock-frequency = <32768>;
 120                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 121         };
 122
 123         sdio_pwrseq: sdio-pwrseq {
 124                 compatible = "mmc-pwrseq-simple";
 125                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 126                 clocks = <&wifi32k>;
 127                 clock-names = "ext_clock";
 128         };
 129 };
 130
 131 &ethmac {
 132         status = "okay";
 133
 134         pinctrl-0 = <&eth_pins>;
 135         pinctrl-names = "default";
 136
 137         /* Select external PHY by default */
 138         phy-handle = <&external_phy>;
 139
 140         snps,reset-gpio = <&gpio GPIOZ_14 0>;
 141         snps,reset-delays-us = <0 10000 1000000>;
 142         snps,reset-active-low;
 143
 144         amlogic,tx-delay-ns = <2>;
 145
 146         /* External PHY is in RGMII */
 147         phy-mode = "rgmii";
 148 };
 149
 150 &external_mdio {
 151         external_phy: ethernet-phy@0 {
 152                 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
 153                 reg = <0>;
 154                 max-speed = <1000>;
 155         };
 156 };
 157
 158 &ir {
 159         status = "okay";
 160         pinctrl-0 = <&remote_input_ao_pins>;
 161         pinctrl-names = "default";
 162 };
 163
 164 &pwm_ef {
 165         status = "okay";
 166         pinctrl-0 = <&pwm_e_pins>;
 167         pinctrl-names = "default";
 168         clocks = <&clkc CLKID_FCLK_DIV4>;
 169         clock-names = "clkin0";
 170 };
 171
 172 /* Wireless SDIO Module */
 173 &sd_emmc_a {
 174         status = "okay";
 175         pinctrl-0 = <&sdio_pins>;
 176         pinctrl-names = "default";
 177         #address-cells = <1>;
 178         #size-cells = <0>;
 179
 180         bus-width = <4>;
 181         cap-sd-highspeed;
 182         max-frequency = <100000000>;
 183
 184         non-removable;
 185         disable-wp;
 186
 187         mmc-pwrseq = <&sdio_pwrseq>;
 188
 189         vmmc-supply = <&vddao_3v3>;
 190         vqmmc-supply = <&vddio_boot>;
 191
 192         brcmf: brcmf@1 {
 193                 reg = <1>;
 194                 compatible = "brcm,bcm4329-fmac";
 195         };
 196 };
 197
 198 /* SD card */
 199 &sd_emmc_b {
 200         status = "okay";
 201         pinctrl-0 = <&sdcard_pins>;
 202         pinctrl-names = "default";
 203
 204         bus-width = <4>;
 205         cap-sd-highspeed;
 206         max-frequency = <100000000>;
 207         disable-wp;
 208
 209         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 210         cd-inverted;
 211
 212         vmmc-supply = <&vddao_3v3>;
 213         vqmmc-supply = <&vddio_boot>;
 214 };
 215
 216 /* eMMC */
 217 &sd_emmc_c {
 218         status = "okay";
 219         pinctrl-0 = <&emmc_pins>;
 220         pinctrl-names = "default";
 221
 222         bus-width = <8>;
 223         cap-sd-highspeed;
 224         cap-mmc-highspeed;
 225         max-frequency = <200000000>;
 226         non-removable;
 227         disable-wp;
 228         mmc-ddr-1_8v;
 229         mmc-hs200-1_8v;
 230
 231         mmc-pwrseq = <&emmc_pwrseq>;
 232         vmmc-supply = <&vcc_3v3>;
 233         vqmmc-supply = <&vddio_boot>;
 234 };
 235
 236 &uart_AO {
 237         status = "okay";
 238         pinctrl-0 = <&uart_ao_a_pins>;
 239         pinctrl-names = "default";
 240 };