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         vcc_3v3: regulator-vcc3v3 {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "VCC3V3";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53         };
  54 };
  55
  56 &cpu0 {
  57         cpu-supply = <&vcck>;
  58 };
  59
  60 &ethmac {
  61         status = "okay";
  62
  63         pinctrl-0 = <&eth_rgmii_pins>;
  64         pinctrl-names = "default";
  65
  66         phy-handle = <&eth_phy0>;
  67         phy-mode = "rgmii-id";
  68
  69         mdio {
  70                 compatible = "snps,dwmac-mdio";
  71                 #address-cells = <1>;
  72                 #size-cells = <0>;
  73
  74                 eth_phy0: ethernet-phy@0 {
  75                         /* Realtek RTL8211F (0x001cc916) */
  76                         reg = <0>;
  77
  78                         reset-assert-us = <10000>;
  79                         reset-deassert-us = <80000>;
  80                         reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
  81                 };
  82         };
  83 };
  84
  85 &ir_receiver {
  86         status = "okay";
  87         pinctrl-0 = <&ir_recv_pins>;
  88         pinctrl-names = "default";
  89 };
  90
  91 &i2c_AO {
  92         status = "okay";
  93         pinctrl-0 = <&i2c_ao_pins>;
  94         pinctrl-names = "default";
  95
  96         pmic@32 {
  97                 compatible = "ricoh,rn5t618";
  98                 reg = <0x32>;
  99                 system-power-controller;
 100
 101                 regulators {
 102                         vcck: DCDC1 {
 103                                 regulator-name = "VCCK";
 104                                 regulator-min-microvolt = <825000>;
 105                                 regulator-max-microvolt = <1150000>;
 106                                 regulator-boot-on;
 107                                 regulator-always-on;
 108                         };
 109
 110                         vddee: DCDC2 {
 111                                 /* the output is also used as VDDAO */
 112                                 regulator-name = "VDD_EE";
 113                                 regulator-min-microvolt = <950000>;
 114                                 regulator-max-microvolt = <1150000>;
 115                                 regulator-boot-on;
 116                                 regulator-always-on;
 117                         };
 118
 119                         DCDC3 {
 120                                 regulator-name = "VDD_DDR";
 121                                 regulator-min-microvolt = <1500000>;
 122                                 regulator-max-microvolt = <1500000>;
 123                                 regulator-boot-on;
 124                                 regulator-always-on;
 125                         };
 126
 127                         LDO1 {
 128                                 regulator-name = "VDDIO_AO28";
 129                                 regulator-min-microvolt = <2900000>;
 130                                 regulator-max-microvolt = <2900000>;
 131                                 regulator-boot-on;
 132                                 regulator-always-on;
 133                         };
 134
 135                         vddio_ao1v8: LDO2 {
 136                                 regulator-name = "VDDIO_AO18";
 137                                 regulator-min-microvolt = <1800000>;
 138                                 regulator-max-microvolt = <1800000>;
 139                                 regulator-boot-on;
 140                                 regulator-always-on;
 141                         };
 142
 143                         LDO3 {
 144                                 regulator-name = "VCC1V8";
 145                                 regulator-min-microvolt = <1800000>;
 146                                 regulator-max-microvolt = <1800000>;
 147                                 regulator-boot-on;
 148                                 regulator-always-on;
 149                         };
 150
 151                         LDO4 {
 152                                 regulator-name = "VCC2V8";
 153                                 regulator-min-microvolt = <2850000>;
 154                                 regulator-max-microvolt = <2850000>;
 155                                 regulator-boot-on;
 156                                 regulator-always-on;
 157                         };
 158
 159                         LDO5 {
 160                                 regulator-name = "AVDD1V8";
 161                                 regulator-min-microvolt = <1800000>;
 162                                 regulator-max-microvolt = <1800000>;
 163                                 regulator-boot-on;
 164                                 regulator-always-on;
 165                         };
 166
 167                         LDORTC1 {
 168                                 regulator-name = "VDD_LDO";
 169                                 regulator-min-microvolt = <2700000>;
 170                                 regulator-max-microvolt = <2700000>;
 171                                 regulator-boot-on;
 172                                 regulator-always-on;
 173                         };
 174
 175                         LDORTC2 {
 176                                 regulator-name = "RTC_0V9";
 177                                 regulator-min-microvolt = <900000>;
 178                                 regulator-max-microvolt = <900000>;
 179                                 regulator-boot-on;
 180                                 regulator-always-on;
 181                         };
 182                 };
 183         };
 184 };
 185
 186 &mali {
 187         mali-supply = <&vddee>;
 188 };
 189
 190 &saradc {
 191         status = "okay";
 192         vref-supply = <&vddio_ao1v8>;
 193 };
 194
 195 &sdio {
 196         status = "okay";
 197
 198         pinctrl-0 = <&sd_b_pins>;
 199         pinctrl-names = "default";
 200
 201         /* SD card */
 202         sd_card_slot: slot@1 {
 203                 compatible = "mmc-slot";
 204                 reg = <1>;
 205                 status = "okay";
 206
 207                 bus-width = <4>;
 208                 no-sdio;
 209                 cap-mmc-highspeed;
 210                 cap-sd-highspeed;
 211                 disable-wp;
 212
 213                 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 214
 215                 vmmc-supply = <&vcc_3v3>;
 216         };
 217 };
 218
 219 /* connected to the Bluetooth module */
 220 &uart_A {
 221         status = "okay";
 222         pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>;
 223         pinctrl-names = "default";
 224         uart-has-rtscts;
 225 };
 226
 227 &uart_AO {
 228         status = "okay";
 229         pinctrl-0 = <&uart_ao_a_pins>;
 230         pinctrl-names = "default";
 231 };
 232
 233 &usb0 {
 234         status = "okay";
 235 };
 236
 237 &usb1 {
 238         status = "okay";
 239 };
 240
 241 &usb0_phy {
 242         status = "okay";
 243 };
 244
 245 &usb1_phy {
 246         status = "okay";
 247 };