diff options
Diffstat (limited to 'arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts')
| -rw-r--r-- | arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts b/arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts new file mode 100644 index 000000000000..4e52447d51bd --- /dev/null +++ b/arch/arm/boot/dts/amlogic/meson8-fernsehfee3.dts @@ -0,0 +1,306 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +// Copyright (C) 2025 J. Neuschäfer <j.ne@posteo.net> + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/leds/common.h> + +#include "meson8.dtsi" + +/ { + model = "Fernsehfee 3.0"; + compatible = "tcu,fernsehfee3", "amlogic,meson8"; + + aliases { + serial0 = &uart_AO; + gpiochip0 = &gpio; + gpiochip1 = &gpio_ao; + i2c0 = &i2c_AO; + i2c1 = &i2c_B; + mmc0 = &sdhc; + mmc1 = &sdio; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x40000000>; /* 1 GiB */ + }; + + gpio-keys { + compatible = "gpio-keys-polled"; + poll-interval = <100>; + + power-button { + label = "Power button"; + linux,code = <KEY_POWER>; + gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + /* + * The power LED can be turned red, otherwise it is green. + */ + gpios = <&gpio_ao GPIO_TEST_N GPIO_ACTIVE_LOW>; + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_RED>; + }; + }; + + vcc_5v: regulator-5v { + /* 5V rail, always on as long as the system is running */ + compatible = "regulator-fixed"; + regulator-name = "5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vcc_3v3: regulator-3v3 { + /* Chipown AP2420 step-down converter */ + compatible = "regulator-fixed"; + regulator-name = "3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_5v>; + }; + + wifi_3v3: regulator-wifi { + compatible = "regulator-fixed"; + regulator-name = "3.3V-WIFI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3>; + gpio = <&gpio GPIOX_11 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&cpu0 { + cpu-supply = <&vcck>; +}; + +ðmac { + status = "okay"; + pinctrl-0 = <ð_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rmii"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + /* IC Plus IP101A (0x02430c54) */ + reg = <0>; + + reset-assert-us = <10000>; + reset-deassert-us = <10000>; + reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&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; + }; + + LDO2 { + regulator-name = "VDDIO_AO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc1v8_usb: LDO3 { + regulator-name = "VCC1V8_USB"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + }; + + LDO4 { + /* This one appears to be unused */ + regulator-name = "VCC2V8"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + 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; + }; + }; + }; + + eeprom@50 { + /* Fairchild FM24C08A */ + compatible = "atmel,24c08"; + reg = <0x50>; + pagesize = <16>; + wp-gpios = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + num-addresses = <4>; + }; +}; + +&i2c_B { + status = "okay"; + pinctrl-0 = <&i2c_b_pins>; + pinctrl-names = "default"; + + /* TODO: SiI9293 HDMI receiver @ 0x39 */ +}; + +&mali { + mali-supply = <&vddee>; +}; + +&sdhc { + status = "okay"; + pinctrl-0 = <&sdxc_c_pins>; + pinctrl-names = "default"; + + /* eMMC */ + bus-width = <8>; + max-frequency = <100000000>; + + disable-wp; + cap-mmc-highspeed; + mmc-hs200-1_8v; + no-sdio; + + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_3v3>; +}; + +&sdio { + status = "okay"; + pinctrl-0 = <&sd_b_pins>; + + /* SD card */ + slot@1 { + compatible = "mmc-slot"; + reg = <1>; + status = "okay"; + + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; + + vmmc-supply = <&vcc_3v3>; + }; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +&usb0 { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; + phy-supply = <&vcc1v8_usb>; +}; + +&usb1 { + status = "okay"; + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + wifi: wifi@1 { + /* Realtek RTL8188 2.4GHz WiFi module */ + compatible = "usbbda,179"; + reg = <1>; + vdd-supply = <&wifi_3v3>; + }; +}; + +&usb1_phy { + status = "okay"; + phy-supply = <&vcc1v8_usb>; +}; + +&ir_receiver { + status = "okay"; + pinctrl-0 = <&ir_recv_pins>; + pinctrl-names = "default"; +}; |