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- // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
- /*
- * Copyright (c) 2018 Oleg Ivanov <[email protected]>
- * Copyright (c) 2018 Martin Blumenstingl <[email protected]>
- */
- /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 = ðmac;
- 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>;
- };
- };
- vcc_3v3: regulator-vcc3v3 {
- compatible = "regulator-fixed";
- regulator-name = "VCC3V3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- };
- };
- &cpu0 {
- cpu-supply = <&vcck>;
- };
- ðmac {
- status = "okay";
- pinctrl-0 = <ð_rgmii_pins>;
- pinctrl-names = "default";
- phy-handle = <ð_phy0>;
- phy-mode = "rgmii-id";
- mdio {
- compatible = "snps,dwmac-mdio";
- #address-cells = <1>;
- #size-cells = <0>;
- eth_phy0: ethernet-phy@0 {
- /* Realtek RTL8211F (0x001cc916) */
- reg = <0>;
- reset-assert-us = <10000>;
- reset-deassert-us = <80000>;
- reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
- };
- };
- };
- &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;
- };
- vddee: DCDC2 {
- /* the output is also used as VDDAO */
- regulator-name = "VDD_EE";
- 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;
- };
- };
- };
- };
- &mali {
- mali-supply = <&vddee>;
- };
- &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";
- };
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