src/arm64/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
 113                 dai-link-0 {
 114                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 115                 };
 116
 117                 dai-link-1 {
 118                         sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
 119                 };
 120
 121                 dai-link-2 {
 122                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 123                         dai-format = "i2s";
 124                         mclk-fs = <256>;
 125
 126                         codec-0 {
 127                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 128                         };
 129                 };
 130
 131                 dai-link-3 {
 132                         sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
 133
 134                         codec-0 {
 135                                 sound-dai = <&spdif_dit>;
 136                         };
 137                 };
 138
 139                 dai-link-4 {
 140                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 141
 142                         codec-0 {
 143                                 sound-dai = <&hdmi_tx>;
 144                         };
 145                 };
 146         };
 147 };
 148
 149 &aiu {
 150         status = "okay";
 151         pinctrl-0 = <&spdif_out_h_pins>;
 152         pinctrl-names = "default";
 153 };
 154
 155 &ethmac {
 156         status = "okay";
 157
 158         pinctrl-0 = <&eth_pins>;
 159         pinctrl-names = "default";
 160
 161         /* Select external PHY by default */
 162         phy-handle = <&external_phy>;
 163
 164         amlogic,tx-delay-ns = <2>;
 165
 166         /* External PHY is in RGMII */
 167         phy-mode = "rgmii";
 168 };
 169
 170 &external_mdio {
 171         external_phy: ethernet-phy@0 {
 172                 /* Realtek RTL8211F (0x001cc916) */
 173                 reg = <0>;
 174                 max-speed = <1000>;
 175
 176                 reset-assert-us = <10000>;
 177                 reset-deassert-us = <80000>;
 178                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 179         };
 180 };
 181
 182 &ir {
 183         status = "okay";
 184         pinctrl-0 = <&remote_input_ao_pins>;
 185         pinctrl-names = "default";
 186 };
 187
 188 &pwm_ef {
 189         status = "okay";
 190         pinctrl-0 = <&pwm_e_pins>;
 191         pinctrl-names = "default";
 192         clocks = <&clkc CLKID_FCLK_DIV4>;
 193         clock-names = "clkin0";
 194 };
 195
 196 /* Wireless SDIO Module */
 197 &sd_emmc_a {
 198         status = "okay";
 199         pinctrl-0 = <&sdio_pins>;
 200         pinctrl-names = "default";
 201         #address-cells = <1>;
 202         #size-cells = <0>;
 203
 204         bus-width = <4>;
 205         cap-sd-highspeed;
 206         max-frequency = <50000000>;
 207
 208         non-removable;
 209         disable-wp;
 210
 211         /* WiFi firmware requires power to be kept while in suspend */
 212         keep-power-in-suspend;
 213
 214         mmc-pwrseq = <&sdio_pwrseq>;
 215
 216         vmmc-supply = <&vddao_3v3>;
 217         vqmmc-supply = <&vddio_boot>;
 218
 219         brcmf: brcmf@1 {
 220                 reg = <1>;
 221                 compatible = "brcm,bcm4329-fmac";
 222         };
 223 };
 224
 225 /* SD card */
 226 &sd_emmc_b {
 227         status = "okay";
 228         pinctrl-0 = <&sdcard_pins>;
 229         pinctrl-names = "default";
 230
 231         bus-width = <4>;
 232         cap-sd-highspeed;
 233         max-frequency = <50000000>;
 234         disable-wp;
 235
 236         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 237
 238         vmmc-supply = <&vddao_3v3>;
 239         vqmmc-supply = <&vddio_boot>;
 240 };
 241
 242 /* eMMC */
 243 &sd_emmc_c {
 244         status = "okay";
 245         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 246         pinctrl-names = "default";
 247
 248         bus-width = <8>;
 249         cap-mmc-highspeed;
 250         max-frequency = <200000000>;
 251         non-removable;
 252         disable-wp;
 253         mmc-ddr-1_8v;
 254         mmc-hs200-1_8v;
 255
 256         mmc-pwrseq = <&emmc_pwrseq>;
 257         vmmc-supply = <&vcc_3v3>;
 258         vqmmc-supply = <&vddio_boot>;
 259 };
 260
 261 &uart_AO {
 262         status = "okay";
 263         pinctrl-0 = <&uart_ao_a_pins>;
 264         pinctrl-names = "default";
 265 };