+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/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,mt7988";
+
+ aliases {
+ serial0 = &uart0;
+ led-boot = &led_green;
+ led-failsafe = &led_green;
+ led-running = &led_green;
+ led-upgrade = &led_green;
+ };
+
+ 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>;
+ };
+
+ /* SFP2 cage (LAN) */
+ sfp2: sfp2 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c_sfp2>;
+ los-gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&pio 83 GPIO_ACTIVE_LOW>;
+ tx-disable-gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&pio 1 GPIO_ACTIVE_HIGH>;
+ rate-select0-gpios = <&pio 3 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";
+ };
+ };
+};
+
+ð {
+ status = "okay";
+};
+
+&gmac0 {
+ status = "okay";
+};
+
+&gmac1 {
+ sfp = <&sfp2>;
+ managed = "in-band-status";
+ phy-mode = "usxgmii";
+ 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_sfp2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ 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";
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&xphy {
+ status = "okay";
+};