arch/arm64/boot/dts/amlogic/meson-axg-s400.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "meson-axg.dtsi"
   9 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         compatible = "amlogic,s400", "amlogic,a113d", "amlogic,meson-axg";
  13         model = "Amlogic Meson AXG S400 Development Board";
  14
  15         adc_keys {
  16                 compatible = "adc-keys";
  17                 io-channels = <&saradc 0>;
  18                 io-channel-names = "buttons";
  19                 keyup-threshold-microvolt = <1800000>;
  20
  21                 button-next {
  22                         label = "Next";
  23                         linux,code = <KEY_NEXT>;
  24                         press-threshold-microvolt = <1116000>; /* 62% */
  25                 };
  26
  27                 button-prev {
  28                         label = "Previous";
  29                         linux,code = <KEY_PREVIOUS>;
  30                         press-threshold-microvolt = <900000>; /* 50% */
  31                 };
  32
  33                 button-wifi {
  34                         label = "Wifi";
  35                         linux,code = <KEY_WLAN>;
  36                         press-threshold-microvolt = <684000>; /* 38% */
  37                 };
  38
  39                 button-up {
  40                         label = "Volume Up";
  41                         linux,code = <KEY_VOLUMEUP>;
  42                         press-threshold-microvolt = <468000>; /* 26% */
  43                 };
  44
  45                 button-down {
  46                         label = "Volume Down";
  47                         linux,code = <KEY_VOLUMEDOWN>;
  48                         press-threshold-microvolt = <252000>; /* 14% */
  49                 };
  50
  51                 button-voice {
  52                         label = "Voice";
  53                         linux,code = <KEY_VOICECOMMAND>;
  54                         press-threshold-microvolt = <0>; /* 0% */
  55                 };
  56         };
  57
  58         aliases {
  59                 serial0 = &uart_AO;
  60                 serial1 = &uart_A;
  61         };
  62
  63         main_12v: regulator-main_12v {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "12V";
  66                 regulator-min-microvolt = <12000000>;
  67                 regulator-max-microvolt = <12000000>;
  68         };
  69
  70         vddio_boot: regulator-vddio_boot {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "VDDIO_BOOT";
  73                 regulator-min-microvolt = <1800000>;
  74                 regulator-max-microvolt = <1800000>;
  75         };
  76
  77         vddao_3v3: regulator-vddao_3v3 {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "VDDAO_3V3";
  80                 regulator-min-microvolt = <3300000>;
  81                 regulator-max-microvolt = <3300000>;
  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         vcc_3v3: regulator-vcc_3v3 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "VCC_3V3";
  94                 regulator-min-microvolt = <3300000>;
  95                 regulator-max-microvolt = <3300000>;
  96         };
  97
  98         emmc_pwrseq: emmc-pwrseq {
  99                 compatible = "mmc-pwrseq-emmc";
 100                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 101         };
 102
 103         sdio_pwrseq: sdio-pwrseq {
 104                 compatible = "mmc-pwrseq-simple";
 105                 reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
 106                 clocks = <&wifi32k>;
 107                 clock-names = "ext_clock";
 108         };
 109
 110         wifi32k: wifi32k {
 111                 compatible = "pwm-clock";
 112                 #clock-cells = <0>;
 113                 clock-frequency = <32768>;
 114                 pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
 115         };
 116
 117         speaker-leds {
 118                 compatible = "gpio-leds";
 119
 120                 aled1 {
 121                         label = "speaker:aled1";
 122                         gpios = <&gpio_speaker 7 0>;
 123                 };
 124
 125                 aled2 {
 126                         label = "speaker:aled2";
 127                         gpios = <&gpio_speaker 6 0>;
 128                 };
 129
 130                 aled3 {
 131                         label = "speaker:aled3";
 132                         gpios = <&gpio_speaker 5 0>;
 133                 };
 134
 135                 aled4 {
 136                         label = "speaker:aled4";
 137                         gpios = <&gpio_speaker 4 0>;
 138                 };
 139
 140                 aled5 {
 141                         label = "speaker:aled5";
 142                         gpios = <&gpio_speaker 3 0>;
 143                 };
 144
 145                 aled6 {
 146                         label = "speaker:aled6";
 147                         gpios = <&gpio_speaker 2 0>;
 148                 };
 149         };
 150 };
 151
 152 &ethmac {
 153         status = "okay";
 154         pinctrl-0 = <&eth_rgmii_y_pins>;
 155         pinctrl-names = "default";
 156         phy-handle = <&eth_phy0>;
 157         phy-mode = "rgmii";
 158
 159         mdio {
 160                 compatible = "snps,dwmac-mdio";
 161                 #address-cells = <1>;
 162                 #size-cells = <0>;
 163
 164                 eth_phy0: ethernet-phy@0 {
 165                         /* Realtek RTL8211F (0x001cc916) */
 166                         reg = <0>;
 167                         eee-broken-1000t;
 168                 };
 169         };
 170 };
 171
 172 &uart_A {
 173         status = "okay";
 174         pinctrl-0 = <&uart_a_pins>;
 175         pinctrl-names = "default";
 176 };
 177
 178 &uart_AO {
 179         status = "okay";
 180         pinctrl-0 = <&uart_ao_a_pins>;
 181         pinctrl-names = "default";
 182 };
 183
 184 &ir {
 185         status = "okay";
 186         pinctrl-0 = <&remote_input_ao_pins>;
 187         pinctrl-names = "default";
 188 };
 189
 190 &i2c1 {
 191         status = "okay";
 192         pinctrl-0 = <&i2c1_z_pins>;
 193         pinctrl-names = "default";
 194
 195         speaker_amp1: audio-codec@1b {
 196                 compatible = "ti,tas5707";
 197                 reg = <0x1b>;
 198                 reset-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
 199                 #sound-dai-cells = <0>;
 200                 AVDD-supply = <&vcc_3v3>;
 201                 DVDD-supply = <&vcc_3v3>;
 202                 PVDD_A-supply = <&main_12v>;
 203                 PVDD_B-supply = <&main_12v>;
 204                 PVDD_C-supply = <&main_12v>;
 205                 PVDD_D-supply = <&main_12v>;
 206         };
 207 };
 208
 209 &i2c_AO {
 210         status = "okay";
 211         pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
 212         pinctrl-names = "default";
 213
 214         gpio_speaker: gpio-controller@1f {
 215                 compatible = "nxp,pca9557";
 216                 reg = <0x1f>;
 217                 gpio-controller;
 218                 #gpio-cells = <2>;
 219                 vcc-supply = <&vddao_3v3>;
 220         };
 221 };
 222
 223 &pwm_ab {
 224         status = "okay";
 225         pinctrl-0 = <&pwm_a_x20_pins>;
 226         pinctrl-names = "default";
 227 };
 228
 229 /* emmc storage */
 230 &sd_emmc_c {
 231         status = "okay";
 232         pinctrl-0 = <&emmc_pins>;
 233         pinctrl-1 = <&emmc_clk_gate_pins>;
 234         pinctrl-names = "default", "clk-gate";
 235
 236         bus-width = <8>;
 237         cap-sd-highspeed;
 238         cap-mmc-highspeed;
 239         max-frequency = <180000000>;
 240         non-removable;
 241         disable-wp;
 242         mmc-ddr-1_8v;
 243         mmc-hs200-1_8v;
 244
 245         vmmc-supply = <&vcc_3v3>;
 246         vqmmc-supply = <&vddio_boot>;
 247 };
 248
 249 /* wifi module */
 250 &sd_emmc_b {
 251         status = "okay";
 252         #address-cells = <1>;
 253         #size-cells = <0>;
 254
 255         pinctrl-0 = <&sdio_pins>;
 256         pinctrl-1 = <&sdio_clk_gate_pins>;
 257         pinctrl-names = "default", "clk-gate";
 258
 259         bus-width = <4>;
 260         cap-sd-highspeed;
 261         max-frequency = <100000000>;
 262         non-removable;
 263         disable-wp;
 264
 265         mmc-pwrseq = <&sdio_pwrseq>;
 266
 267         vmmc-supply = <&vddao_3v3>;
 268         vqmmc-supply = <&vddio_boot>;
 269
 270         brcmf: wifi@1 {
 271                 reg = <1>;
 272                 compatible = "brcm,bcm4329-fmac";
 273         };
 274 };
 275
 276 &saradc {
 277         status = "okay";
 278         vref-supply = <&vddio_ao18>;
 279 };