| // 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 = 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>; |
| }; |
| }; |
| |
| 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>; |
| }; |
| |
| ðmac { |
| status = "okay"; |
| |
| pinctrl-0 = <ð_rgmii_pins>; |
| pinctrl-names = "default"; |
| |
| phy-handle = <ð_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"; |
| }; |