openwrt/target/linux/mediatek/files-6.6/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2022 MediaTek Inc.
 * Author: Sam.Shih <[email protected]>
 */

/dts-v1/;
#include "mt7988a.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>

/ {
	model = "Bananapi BPI-R4";
	compatible = "bananapi,bpi-r4",
		     "mediatek,mt7988a";

	aliases {
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
		led-boot = &led_green;
		led-failsafe = &led_green;
		led-running = &led_green;
		led-upgrade = &led_green;
		serial0 = &uart0;
	};

	chosen {
		stdout-path = &uart0;
		bootargs = "console=ttyS0,115200n1 loglevel=8 pci=pcie_bus_perf ubi.block=0,fit root=/dev/fit0";
		rootdisk-spim-nand = <&ubi_rootfs>;
	};

	memory {
		reg = <0x00 0x40000000 0x00 0x10000000>;
	};

	/* SFP1 cage (WAN) */
	sfp1: sfp1 {
		compatible = "sff,sfp";
		i2c-bus = <&i2c_sfp1>;
		los-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
		mod-def0-gpios = <&pio 82 GPIO_ACTIVE_LOW>;
		tx-disable-gpios = <&pio 70 GPIO_ACTIVE_HIGH>;
		tx-fault-gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
		rate-select0-gpios = <&pio 21 GPIO_ACTIVE_LOW>;
		maximum-power-milliwatt = <3000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		wps {
			label = "WPS";
			linux,code = <KEY_RESTART>;
			gpios = <&pio 14 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led_green: led-green {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 79 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};

		led_blue: led-blue {
			function = LED_FUNCTION_WPS;
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};
};

&eth {
	status = "okay";
};

&gmac0 {
	status = "okay";
};

&gmac2 {
	sfp = <&sfp1>;
	managed = "in-band-status";
	phy-mode = "usxgmii";
	status = "okay";
};

&switch {
	status = "okay";
};

&gsw_phy0 {
	pinctrl-names = "gbe-led";
	pinctrl-0 = <&gbe0_led0_pins>;
};

&gsw_port0 {
	label = "wan";
};

&gsw_phy0_led0 {
	status = "okay";
	color = <LED_COLOR_ID_GREEN>;
};

&gsw_phy1 {
	pinctrl-names = "gbe-led";
	pinctrl-0 = <&gbe1_led0_pins>;
};

&gsw_phy1_led0 {
	status = "okay";
	color = <LED_COLOR_ID_GREEN>;
};

&gsw_phy2 {
	pinctrl-names = "gbe-led";
	pinctrl-0 = <&gbe2_led0_pins>;
};

&gsw_phy2_led0 {
	status = "okay";
	color = <LED_COLOR_ID_GREEN>;
};

&gsw_phy3 {
	pinctrl-names = "gbe-led";
	pinctrl-0 = <&gbe3_led0_pins>;
};

&gsw_phy3_led0 {
	status = "okay";
	color = <LED_COLOR_ID_GREEN>;
};

&cpu0 {
	proc-supply = <&rt5190_buck3>;
};

&cpu1 {
	proc-supply = <&rt5190_buck3>;
};

&cpu2 {
	proc-supply = <&rt5190_buck3>;
};

&cpu3 {
	proc-supply = <&rt5190_buck3>;
};

&cci {
	proc-supply = <&rt5190_buck3>;
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
	status = "okay";

	rt5190a_64: rt5190a@64 {
		compatible = "richtek,rt5190a";
		reg = <0x64>;
		vin2-supply = <&rt5190_buck1>;
		vin3-supply = <&rt5190_buck1>;
		vin4-supply = <&rt5190_buck1>;

		regulators {
			rt5190_buck1: buck1 {
				regulator-name = "rt5190a-buck1";
				regulator-min-microvolt = <5090000>;
				regulator-max-microvolt = <5090000>;
				regulator-allowed-modes =
				<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
				regulator-boot-on;
				regulator-always-on;
			};
			buck2 {
				regulator-name = "vcore";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1400000>;
				regulator-boot-on;
				regulator-always-on;
			};
			rt5190_buck3: buck3 {
				regulator-name = "vproc";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1400000>;
				regulator-boot-on;
			};
			buck4 {
				regulator-name = "rt5190a-buck4";
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;
				regulator-allowed-modes =
				<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
				regulator-boot-on;
				regulator-always-on;
			};
			ldo {
				regulator-name = "rt5190a-ldo";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_1_pins>;
	status = "okay";

	pca9545: i2c-switch@70 {
		reg = <0x70>;
		compatible = "nxp,pca9545";
		reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
		#address-cells = <1>;
		#size-cells = <0>;

		i2c_rtc: i2c@0 { //eeprom,rtc,ngff
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;

			eeprom@50 {
				compatible = "atmel,24c02";
				reg = <0x50>;
				address-bits = <8>;
				page-size = <8>;
				size = <256>;
			};

			eeprom@57 {
				compatible = "atmel,24c02";
				reg = <0x57>;
				address-bits = <8>;
				page-size = <8>;
				size = <256>;
			};

			pcf8563: rtc@51 {
				compatible = "nxp,pcf8563";
				reg = <0x51>;
				status = "disabled";
			};
		};

		i2c_sfp1: i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};

		i2c_wifi: i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
		};
	};
};

/* mPCIe SIM2 */
&pcie0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie0_pins>;
	status = "okay";
};

/* mPCIe SIM3 */
&pcie1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie1_pins>;
	status = "okay";
};

/* M.2 key-B SIM1 */
&pcie2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie2_pins>;
	status = "okay";
};

/* M.2 key-M SSD */
&pcie3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie3_pins>;
	status = "okay";
};

&ssusb1 {
	status = "okay";
};

&tphy {
	status = "okay";
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_flash_pins>;
	status = "okay";

	spi_nand: spi_nand@0 {
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <52000000>;
		spi-tx-buswidth = <4>;
		spi-rx-buswidth = <4>;
	};
};

&spi_nand {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "bl2";
			reg = <0x0 0x200000>;
			read-only;
		};

		partition@200000 {
			label = "ubi";
			reg = <0x200000 0x7e00000>;
			compatible = "linux,ubi";

			volumes {
				ubi-volume-ubootenv {
					volname = "ubootenv";
					nvmem-layout {
						compatible = "u-boot,env-redundant-bool-layout";
					};
				};

				ubi-volume-ubootenv2 {
					volname = "ubootenv2";
					nvmem-layout {
						compatible = "u-boot,env-redundant-bool-layout";
					};
				};

				ubi_rootfs: ubi-volume-fit {
					volname = "fit";
				};
			};
		};
	};
};

&uart0 {
	status = "okay";
};

&uart1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_2_lite_pins>;
};

&uart2 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_3_pins>;
};

&watchdog {
	status = "okay";
};

&xphy {
	status = "okay";
};