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 #include <dt-bindings/sound/meson-aiu.h>
  18
  19 / {
  20         compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm";
  21         model = "R-Box Pro";
  22
  23         aliases {
  24                 serial0 = &uart_AO;
  25                 ethernet0 = &ethmac;
  26         };
  27
  28         chosen {
  29                 stdout-path = "serial0:115200n8";
  30         };
  31
  32         memory@0 {
  33                 device_type = "memory";
  34                 reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
  35         };
  36
  37         spdif_dit: audio-codec-0 {
  38                 #sound-dai-cells = <0>;
  39                 compatible = "linux,spdif-dit";
  40                 status = "okay";
  41                 sound-name-prefix = "DIT";
  42         };
  43
  44         leds {
  45                 compatible = "gpio-leds";
  46
  47                 led-blue {
  48                         label = "rbox-pro:blue:on";
  49                         gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
  50                         default-state = "on";
  51                 };
  52
  53                 led-red {
  54                         label = "rbox-pro:red:standby";
  55                         gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
  56                         default-state = "off";
  57                         retain-state-suspended;
  58                         panic-indicator;
  59                 };
  60         };
  61
  62         vddio_boot: regulator-vddio-boot {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "VDDIO_BOOT";
  65                 regulator-min-microvolt = <1800000>;
  66                 regulator-max-microvolt = <1800000>;
  67         };
  68
  69         vddao_3v3: regulator-vddao-3v3 {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "VDDAO_3V3";
  72                 regulator-min-microvolt = <3300000>;
  73                 regulator-max-microvolt = <3300000>;
  74         };
  75
  76         vcc_3v3: regulator-vcc-3v3 {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "VCC_3V3";
  79                 regulator-min-microvolt = <3300000>;
  80                 regulator-max-microvolt = <3300000>;
  81         };
  82
  83         emmc_pwrseq: emmc-pwrseq {
  84                 compatible = "mmc-pwrseq-emmc";
  85                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  86         };
  87
  88         wifi32k: wifi32k {
  89                 compatible = "pwm-clock";
  90                 #clock-cells = <0>;
  91                 clock-frequency = <32768>;
  92                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  93         };
  94
  95         sdio_pwrseq: sdio-pwrseq {
  96                 compatible = "mmc-pwrseq-simple";
  97                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  98                 clocks = <&wifi32k>;
  99                 clock-names = "ext_clock";
 100         };
 101
 102         sound {
 103                 compatible = "amlogic,gx-sound-card";
 104                 model = "RBOX-PRO";
 105                 assigned-clocks = <&clkc CLKID_MPLL0>,
 106                                   <&clkc CLKID_MPLL1>,
 107                                   <&clkc CLKID_MPLL2>;
 108                 assigned-clock-parents = <0>, <0>, <0>;
 109                 assigned-clock-rates = <294912000>,
 110                                        <270950400>,
 111                                        <393216000>;
 112                 status = "okay";
 113
 114                 dai-link-0 {
 115                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 116                 };
 117
 118                 dai-link-1 {
 119                         sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
 120                 };
 121
 122                 dai-link-2 {
 123                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 124                         dai-format = "i2s";
 125                         mclk-fs = <256>;
 126
 127                         codec-0 {
 128                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 129                         };
 130                 };
 131
 132                 dai-link-3 {
 133                         sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
 134
 135                         codec-0 {
 136                                 sound-dai = <&spdif_dit>;
 137                         };
 138                 };
 139
 140                 dai-link-4 {
 141                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 142
 143                         codec-0 {
 144                                 sound-dai = <&hdmi_tx>;
 145                         };
 146                 };
 147         };
 148 };
 149
 150 &aiu {
 151         status = "okay";
 152         pinctrl-0 = <&spdif_out_h_pins>;
 153         pinctrl-names = "default";
 154 };
 155
 156 &ethmac {
 157         status = "okay";
 158
 159         pinctrl-0 = <&eth_pins>;
 160         pinctrl-names = "default";
 161
 162         /* Select external PHY by default */
 163         phy-handle = <&external_phy>;
 164
 165         amlogic,tx-delay-ns = <2>;
 166
 167         /* External PHY is in RGMII */
 168         phy-mode = "rgmii";
 169 };
 170
 171 &external_mdio {
 172         external_phy: ethernet-phy@0 {
 173                 /* Realtek RTL8211F (0x001cc916) */
 174                 reg = <0>;
 175                 max-speed = <1000>;
 176
 177                 reset-assert-us = <10000>;
 178                 reset-deassert-us = <80000>;
 179                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 180         };
 181 };
 182
 183 &ir {
 184         status = "okay";
 185         pinctrl-0 = <&remote_input_ao_pins>;
 186         pinctrl-names = "default";
 187 };
 188
 189 &pwm_ef {
 190         status = "okay";
 191         pinctrl-0 = <&pwm_e_pins>;
 192         pinctrl-names = "default";
 193         clocks = <&clkc CLKID_FCLK_DIV4>;
 194         clock-names = "clkin0";
 195 };
 196
 197 /* Wireless SDIO Module */
 198 &sd_emmc_a {
 199         status = "okay";
 200         pinctrl-0 = <&sdio_pins>;
 201         pinctrl-names = "default";
 202         #address-cells = <1>;
 203         #size-cells = <0>;
 204
 205         bus-width = <4>;
 206         cap-sd-highspeed;
 207         max-frequency = <50000000>;
 208
 209         non-removable;
 210         disable-wp;
 211
 212         /* WiFi firmware requires power to be kept while in suspend */
 213         keep-power-in-suspend;
 214
 215         mmc-pwrseq = <&sdio_pwrseq>;
 216
 217         vmmc-supply = <&vddao_3v3>;
 218         vqmmc-supply = <&vddio_boot>;
 219
 220         brcmf: brcmf@1 {
 221                 reg = <1>;
 222                 compatible = "brcm,bcm4329-fmac";
 223         };
 224 };
 225
 226 /* SD card */
 227 &sd_emmc_b {
 228         status = "okay";
 229         pinctrl-0 = <&sdcard_pins>;
 230         pinctrl-names = "default";
 231
 232         bus-width = <4>;
 233         cap-sd-highspeed;
 234         max-frequency = <50000000>;
 235         disable-wp;
 236
 237         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 238
 239         vmmc-supply = <&vddao_3v3>;
 240         vqmmc-supply = <&vddio_boot>;
 241 };
 242
 243 /* eMMC */
 244 &sd_emmc_c {
 245         status = "okay";
 246         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 247         pinctrl-names = "default";
 248
 249         bus-width = <8>;
 250         cap-mmc-highspeed;
 251         max-frequency = <200000000>;
 252         non-removable;
 253         disable-wp;
 254         mmc-ddr-1_8v;
 255         mmc-hs200-1_8v;
 256
 257         mmc-pwrseq = <&emmc_pwrseq>;
 258         vmmc-supply = <&vcc_3v3>;
 259         vqmmc-supply = <&vddio_boot>;
 260 };
 261
 262 &uart_AO {
 263         status = "okay";
 264         pinctrl-0 = <&uart_ao_a_pins>;
 265         pinctrl-names = "default";
 266 };