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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016-2017 Andreas Färber
   4  *
   5  * Based on nexbox-a1:
   6  *
   7  * Copyright (c) 2016 BayLibre, SAS.
   8  * Author: Neil Armstrong <narmstrong@baylibre.com>
   9  *
  10  * Copyright (c) 2016 Endless Computers, Inc.
  11  * Author: Carlo Caione <carlo@endlessm.com>
  12  */
  13
  14 /dts-v1/;
  15
  16 #include "meson-gxm.dtsi"
  17
  18 / {
  19         compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm";
  20         model = "R-Box Pro";
  21
  22         aliases {
  23                 serial0 = &uart_AO;
  24                 ethernet0 = &ethmac;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         memory@0 {
  32                 device_type = "memory";
  33                 reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
  34         };
  35
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 blue {
  40                         label = "rbox-pro:blue:on";
  41                         gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
  42                         default-state = "on";
  43                 };
  44
  45                 red {
  46                         label = "rbox-pro:red:standby";
  47                         gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
  48                         default-state = "off";
  49                         retain-state-suspended;
  50                         panic-indicator;
  51                 };
  52         };
  53
  54         vddio_boot: regulator-vddio-boot {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "VDDIO_BOOT";
  57                 regulator-min-microvolt = <1800000>;
  58                 regulator-max-microvolt = <1800000>;
  59         };
  60
  61         vddao_3v3: regulator-vddao-3v3 {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "VDDAO_3V3";
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-max-microvolt = <3300000>;
  66         };
  67
  68         vcc_3v3: regulator-vcc-3v3 {
  69                 compatible = "regulator-fixed";
  70                 regulator-name = "VCC_3V3";
  71                 regulator-min-microvolt = <3300000>;
  72                 regulator-max-microvolt = <3300000>;
  73         };
  74
  75         emmc_pwrseq: emmc-pwrseq {
  76                 compatible = "mmc-pwrseq-emmc";
  77                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  78         };
  79
  80         wifi32k: wifi32k {
  81                 compatible = "pwm-clock";
  82                 #clock-cells = <0>;
  83                 clock-frequency = <32768>;
  84                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  85         };
  86
  87         sdio_pwrseq: sdio-pwrseq {
  88                 compatible = "mmc-pwrseq-simple";
  89                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  90                 clocks = <&wifi32k>;
  91                 clock-names = "ext_clock";
  92         };
  93 };
  94
  95 &ethmac {
  96         status = "okay";
  97
  98         pinctrl-0 = <&eth_pins>;
  99         pinctrl-names = "default";
 100
 101         /* Select external PHY by default */
 102         phy-handle = <&external_phy>;
 103
 104         amlogic,tx-delay-ns = <2>;
 105
 106         /* External PHY is in RGMII */
 107         phy-mode = "rgmii";
 108 };
 109
 110 &external_mdio {
 111         external_phy: ethernet-phy@0 {
 112                 /* Realtek RTL8211F (0x001cc916) */
 113                 reg = <0>;
 114                 max-speed = <1000>;
 115
 116                 reset-assert-us = <10000>;
 117                 reset-deassert-us = <30000>;
 118                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 119         };
 120 };
 121
 122 &ir {
 123         status = "okay";
 124         pinctrl-0 = <&remote_input_ao_pins>;
 125         pinctrl-names = "default";
 126 };
 127
 128 &pwm_ef {
 129         status = "okay";
 130         pinctrl-0 = <&pwm_e_pins>;
 131         pinctrl-names = "default";
 132         clocks = <&clkc CLKID_FCLK_DIV4>;
 133         clock-names = "clkin0";
 134 };
 135
 136 /* Wireless SDIO Module */
 137 &sd_emmc_a {
 138         status = "okay";
 139         pinctrl-0 = <&sdio_pins>;
 140         pinctrl-names = "default";
 141         #address-cells = <1>;
 142         #size-cells = <0>;
 143
 144         bus-width = <4>;
 145         cap-sd-highspeed;
 146         max-frequency = <50000000>;
 147
 148         non-removable;
 149         disable-wp;
 150
 151         /* WiFi firmware requires power to be kept while in suspend */
 152         keep-power-in-suspend;
 153
 154         mmc-pwrseq = <&sdio_pwrseq>;
 155
 156         vmmc-supply = <&vddao_3v3>;
 157         vqmmc-supply = <&vddio_boot>;
 158
 159         brcmf: brcmf@1 {
 160                 reg = <1>;
 161                 compatible = "brcm,bcm4329-fmac";
 162         };
 163 };
 164
 165 /* SD card */
 166 &sd_emmc_b {
 167         status = "okay";
 168         pinctrl-0 = <&sdcard_pins>;
 169         pinctrl-names = "default";
 170
 171         bus-width = <4>;
 172         cap-sd-highspeed;
 173         max-frequency = <50000000>;
 174         disable-wp;
 175
 176         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 177
 178         vmmc-supply = <&vddao_3v3>;
 179         vqmmc-supply = <&vddio_boot>;
 180 };
 181
 182 /* eMMC */
 183 &sd_emmc_c {
 184         status = "okay";
 185         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 186         pinctrl-names = "default";
 187
 188         bus-width = <8>;
 189         cap-mmc-highspeed;
 190         max-frequency = <200000000>;
 191         non-removable;
 192         disable-wp;
 193         mmc-ddr-1_8v;
 194         mmc-hs200-1_8v;
 195
 196         mmc-pwrseq = <&emmc_pwrseq>;
 197         vmmc-supply = <&vcc_3v3>;
 198         vqmmc-supply = <&vddio_boot>;
 199 };
 200
 201 &uart_AO {
 202         status = "okay";
 203         pinctrl-0 = <&uart_ao_a_pins>;
 204         pinctrl-names = "default";
 205 };