blob: 29d830ae4bf468b84ae10e60f4610675b1e76f35 [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2018 Oleg Ivanov <balbes-150@yandex.ru>
* Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
*/
/dts-v1/;
#include "meson8m2.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Tronsmart MXIII Plus";
compatible = "tronsmart,mxiii-plus", "amlogic,meson8m2";
aliases {
ethernet0 = &ethmac;
i2c0 = &i2c_AO;
serial0 = &uart_AO;
serial1 = &uart_A;
mmc0 = &sd_card_slot;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory {
device_type = "memory";
reg = <0x40000000 0x80000000>;
};
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1710000>;
button-function {
label = "Function";
linux,code = <KEY_FN>;
press-threshold-microvolt = <10000>;
};
};
iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&saradc 8>;
};
vcc_3v3: regulator-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&cpu0 {
cpu-supply = <&vcck>;
};
&ethmac {
status = "okay";
pinctrl-0 = <&eth_rgmii_pins>;
pinctrl-names = "default";
phy-handle = <&eth_phy0>;
phy-mode = "rgmii";
amlogic,tx-delay-ns = <4>;
snps,reset-gpio = <&gpio GPIOH_4 0>;
snps,reset-delays-us = <0 10000 1000000>;
snps,reset-active-low;
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
eth_phy0: ethernet-phy@0 {
/* Realtek RTL8211F (0x001cc916) */
reg = <0>;
};
};
};
&ir_receiver {
status = "okay";
pinctrl-0 = <&ir_recv_pins>;
pinctrl-names = "default";
};
&i2c_AO {
status = "okay";
pinctrl-0 = <&i2c_ao_pins>;
pinctrl-names = "default";
pmic@32 {
compatible = "ricoh,rn5t618";
reg = <0x32>;
system-power-controller;
regulators {
vcck: DCDC1 {
regulator-name = "VCCK";
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
DCDC2 {
regulator-name = "VDDAO";
regulator-min-microvolt = <950000>;
regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
DCDC3 {
regulator-name = "VDD_DDR";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
LDO1 {
regulator-name = "VDDIO_AO28";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
regulator-boot-on;
regulator-always-on;
};
vddio_ao1v8: LDO2 {
regulator-name = "VDDIO_AO18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
LDO3 {
regulator-name = "VCC1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
LDO4 {
regulator-name = "VCC2V8";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-boot-on;
regulator-always-on;
};
LDO5 {
regulator-name = "AVDD1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
LDORTC1 {
regulator-name = "VDD_LDO";
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <2700000>;
regulator-boot-on;
regulator-always-on;
};
LDORTC2 {
regulator-name = "RTC_0V9";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&saradc {
status = "okay";
vref-supply = <&vddio_ao1v8>;
};
&sdio {
status = "okay";
pinctrl-0 = <&sd_b_pins>;
pinctrl-names = "default";
/* SD card */
sd_card_slot: slot@1 {
compatible = "mmc-slot";
reg = <1>;
status = "okay";
bus-width = <4>;
no-sdio;
cap-mmc-highspeed;
cap-sd-highspeed;
disable-wp;
cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
vmmc-supply = <&vcc_3v3>;
};
};
/* connected to the Bluetooth module */
&uart_A {
status = "okay";
pinctrl-0 = <&uart_a1_pins>, <&uart_a1_cts_rts_pins>;
pinctrl-names = "default";
uart-has-rtscts;
};
&uart_AO {
status = "okay";
pinctrl-0 = <&uart_ao_a_pins>;
pinctrl-names = "default";
};
&usb0 {
status = "okay";
};
&usb1 {
status = "okay";
};
&usb0_phy {
status = "okay";
};
&usb1_phy {
status = "okay";
};