arch/arm/boot/dts/meson8m2-mxiii-plus.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 Oleg Ivanov <balbes-150@yandex.ru>
   4  * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "meson8m2.dtsi"
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13
  14 / {
  15         model = "Tronsmart MXIII Plus";
  16         compatible = "tronsmart,mxiii-plus", "amlogic,meson8m2";
  17
  18         aliases {
  19                 ethernet0 = &ethmac;
  20                 i2c0 = &i2c_AO;
  21                 serial0 = &uart_AO;
  22                 serial1 = &uart_A;
  23                 mmc0 = &sd_card_slot;
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         memory {
  31                 device_type = "memory";
  32                 reg = <0x40000000 0x80000000>;
  33         };
  34
  35         adc-keys {
  36                 compatible = "adc-keys";
  37                 io-channels = <&saradc 0>;
  38                 io-channel-names = "buttons";
  39                 keyup-threshold-microvolt = <1710000>;
  40
  41                 button-function {
  42                         label = "Function";
  43                         linux,code = <KEY_FN>;
  44                         press-threshold-microvolt = <10000>;
  45                 };
  46         };
  47
  48         iio-hwmon {
  49                 compatible = "iio-hwmon";
  50                 io-channels = <&saradc 8>;
  51         };
  52
  53         vcc_3v3: regulator-vcc3v3 {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "VCC3V3";
  56                 regulator-min-microvolt = <3300000>;
  57                 regulator-max-microvolt = <3300000>;
  58         };
  59 };
  60
  61 &cpu0 {
  62         cpu-supply = <&vcck>;
  63 };
  64
  65 &ethmac {
  66         status = "okay";
  67
  68         pinctrl-0 = <&eth_rgmii_pins>;
  69         pinctrl-names = "default";
  70
  71         phy-handle = <&eth_phy0>;
  72         phy-mode = "rgmii-id";
  73
  74         mdio {
  75                 compatible = "snps,dwmac-mdio";
  76                 #address-cells = <1>;
  77                 #size-cells = <0>;
  78
  79                 eth_phy0: ethernet-phy@0 {
  80                         /* Realtek RTL8211F (0x001cc916) */
  81                         reg = <0>;
  82
  83                         reset-assert-us = <10000>;
  84                         reset-deassert-us = <80000>;
  85                         reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
  86                 };
  87         };
  88 };
  89
  90 &ir_receiver {
  91         status = "okay";
  92         pinctrl-0 = <&ir_recv_pins>;
  93         pinctrl-names = "default";
  94 };
  95
  96 &i2c_AO {
  97         status = "okay";
  98         pinctrl-0 = <&i2c_ao_pins>;
  99         pinctrl-names = "default";
 100
 101         pmic@32 {
 102                 compatible = "ricoh,rn5t618";
 103                 reg = <0x32>;
 104                 system-power-controller;
 105
 106                 regulators {
 107                         vcck: DCDC1 {
 108                                 regulator-name = "VCCK";
 109                                 regulator-min-microvolt = <825000>;
 110                                 regulator-max-microvolt = <1150000>;
 111                                 regulator-boot-on;
 112                                 regulator-always-on;
 113                         };
 114
 115                         vddee: DCDC2 {
 116                                 /* the output is also used as VDDAO */
 117                                 regulator-name = "VDD_EE";
 118                                 regulator-min-microvolt = <950000>;
 119                                 regulator-max-microvolt = <1150000>;
 120                                 regulator-boot-on;
 121                                 regulator-always-on;
 122                         };
 123
 124                         DCDC3 {
 125                                 regulator-name = "VDD_DDR";
 126                                 regulator-min-microvolt = <1500000>;
 127                                 regulator-max-microvolt = <1500000>;
 128                                 regulator-boot-on;
 129                                 regulator-always-on;
 130                         };
 131
 132                         LDO1 {
 133                                 regulator-name = "VDDIO_AO28";
 134                                 regulator-min-microvolt = <2900000>;
 135                                 regulator-max-microvolt = <2900000>;
 136                                 regulator-boot-on;
 137                                 regulator-always-on;
 138                         };
 139
 140                         vddio_ao1v8: LDO2 {
 141                                 regulator-name = "VDDIO_AO18";
 142                                 regulator-min-microvolt = <1800000>;
 143                                 regulator-max-microvolt = <1800000>;
 144                                 regulator-boot-on;
 145                                 regulator-always-on;
 146                         };
 147
 148                         LDO3 {
 149                                 regulator-name = "VCC1V8";
 150                                 regulator-min-microvolt = <1800000>;
 151                                 regulator-max-microvolt = <1800000>;
 152                                 regulator-boot-on;
 153                                 regulator-always-on;
 154                         };
 155
 156                         LDO4 {
 157                                 regulator-name = "VCC2V8";
 158                                 regulator-min-microvolt = <2850000>;
 159                                 regulator-max-microvolt = <2850000>;
 160                                 regulator-boot-on;
 161                                 regulator-always-on;
 162                         };
 163
 164                         LDO5 {
 165                                 regulator-name = "AVDD1V8";
 166                                 regulator-min-microvolt = <1800000>;
 167                                 regulator-max-microvolt = <1800000>;
 168                                 regulator-boot-on;
 169                                 regulator-always-on;
 170                         };
 171
 172                         LDORTC1 {
 173                                 regulator-name = "VDD_LDO";
 174                                 regulator-min-microvolt = <2700000>;
 175                                 regulator-max-microvolt = <2700000>;
 176                                 regulator-boot-on;
 177                                 regulator-always-on;
 178                         };
 179
 180                         LDORTC2 {
 181                                 regulator-name = "RTC_0V9";
 182                                 regulator-min-microvolt = <900000>;
 183                                 regulator-max-microvolt = <900000>;
 184                                 regulator-boot-on;
 185                                 regulator-always-on;
 186                         };
 187                 };
 188         };
 189 };
 190
 191 &mali {
 192         mali-supply = <&vddee>;
 193 };
 194
 195 &saradc {
 196         status = "okay";
 197         vref-supply = <&vddio_ao1v8>;
 198 };
 199
 200 &sdio {
 201         status = "okay";
 202
 203         pinctrl-0 = <&sd_b_pins>;
 204         pinctrl-names = "default";
 205
 206         /* SD card */
 207         sd_card_slot: slot@1 {
 208                 compatible = "mmc-slot";
 209                 reg = <1>;
 210                 status = "okay";
 211
 212                 bus-width = <4>;
 213                 no-sdio;
 214                 cap-mmc-highspeed;
 215                 cap-sd-highspeed;
 216                 disable-wp;
 217
 218                 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 219
 220                 vmmc-supply = <&vcc_3v3>;
 221         };
 222 };
 223
 224 /* connected to the Bluetooth module */
 225 &uart_A {
 226         status = "okay";
 227         pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>;
 228         pinctrl-names = "default";
 229         uart-has-rtscts;
 230 };
 231
 232 &uart_AO {
 233         status = "okay";
 234         pinctrl-0 = <&uart_ao_a_pins>;
 235         pinctrl-names = "default";
 236 };
 237
 238 &usb0 {
 239         status = "okay";
 240 };
 241
 242 &usb1 {
 243         status = "okay";
 244 };
 245
 246 &usb0_phy {
 247         status = "okay";
 248 };
 249
 250 &usb1_phy {
 251         status = "okay";
 252 };