// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2018 Oleg Ivanov * Copyright (c) 2018 Martin Blumenstingl */ /dts-v1/; #include "meson8m2.dtsi" #include #include / { model = "Tronsmart MXIII Plus"; compatible = "tronsmart,mxiii-plus", "amlogic,meson8m2"; aliases { ethernet0 = ðmac; i2c0 = &i2c_AO; serial0 = &uart_AO; mmc0 = &sd_card_slot; }; chosen { stdout-path = "serial0:115200n8"; }; memory@40000000 { 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 = ; press-threshold-microvolt = <10000>; }; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-0 = <&xtal_32k_out_pins>; pinctrl-names = "default"; reset-gpios = <&gpio GPIOX_11 GPIO_ACTIVE_LOW>, <&gpio_ao GPIOAO_6 GPIO_ACTIVE_LOW>; clocks = <&xtal_32k_out>; clock-names = "ext_clock"; }; vcc_3v3: regulator-vcc3v3 { compatible = "regulator-fixed"; regulator-name = "VCC3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; xtal_32k_out: xtal-32k-out-clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; clock-output-names = "xtal_32k_out"; }; }; &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 wifi */ &sdhc { status = "okay"; pinctrl-0 = <&sdxc_a_pins>; pinctrl-names = "default"; bus-width = <4>; max-frequency = <50000000>; disable-wp; non-removable; cap-mmc-highspeed; cap-sd-highspeed; mmc-pwrseq = <&sdio_pwrseq>; vmmc-supply = <&vcc_3v3>; vqmmc-supply = <&vcc_3v3>; }; &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; bluetooth { compatible = "brcm,bcm20702a1"; shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>; max-speed = <2000000>; }; }; &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"; };