// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree file for Western Digital My Cloud Mirror Gen 2
 * (BWVZ/Grand Teton)
 *
 * Copyright (C) 2020
 *
 * Based on the code from:
 *
 * Copyright (C) 2019 Evgeny Kolesnikov <evgenyz@gmail.com>
 * Copyright (C) 2016 Martin Mueller <mm@sig21.net>
 * Copyright (C) 2013 Gregory CLEMENT <gregory.clement@free-electrons.com>
 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include "armada-385.dtsi"

/ {
	model = "WD MyCloud Mirror Gen 2 (BWVZ/Grand Teton)";
	compatible = "wd,cloud-mirror-gen2", "marvell,armada385", "marvell,armada380";

	aliases {
		led-boot = &led_boot;
		led-failsafe = &led_boot;
		led-upgrade = &led_boot;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		append-rootblock = "nullparameter="; /* override the bootloader args */
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>; /* 512 MB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
		          MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
		          MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
		          MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
		          MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;

		internal-regs {
			timer@c200 {
				status = "okay";
			};

			i2c0: i2c@11000 {
				status = "okay";
				clock-frequency = <100000>;
			};

			i2c1: i2c@11100 {
				status = "okay";
				clock-frequency = <100000>;
			};

			serial@12000 {
				status = "okay";
			};

			/* Connected to Welltrend 6703F-OG240WT MCU
			 * which controls power, fan and other things
			 */
			serial@12100 {
				status = "okay";
			};

			pinctrl@18000 {
				/* use only one pin for UART1, as mpp20 is used by sata0 */
				uart1_pins: uart-pins-1 {
					marvell,pins = "mpp19";
					marvell,function = "ua1";
				};

				xhci0_vbus_pins: xhci0-vbus-pins {
					marvell,pins = "mpp26";
					marvell,function = "gpio";
				};

				xhci1_vbus_pins: xhci1-vbus-pins {
					marvell,pins = "mpp27";
					marvell,function = "gpio";
				};

				sata0_pins: sata-pins-0 {
					marvell,pins = "mpp55";
					marvell,function = "sata0";
				};

				sata1_pins: sata-pins-1 {
					marvell,pins = "mpp56";
					marvell,function = "sata1";
				};

				sata_leds: sata-leds {
					marvell,pins = "mpp43", "mpp52", "mpp53", "mpp54";
					marvell,function = "gpio";
				};

				btn_pins: btn-pins {
					marvell,pins = "mpp50";
					marvell,function = "gpio";
				};
			};

			usb@58000 {
				status = "okay";
			};

			phy: mdio@72004 {
				phy0: ethernet-phy@0 {
					/* Init ETH LEDs */
					marvell,reg-init = <3 16 0 0x101e>;
					reg = <0>;
				};
			};

			sata@a8000 {
				status = "okay";
			};

			nand-controller@d0000 {
				status = "okay";

				nand: nand@0 {
					reg = <0>;
					label = "pxa3xx_nand-0";
					nand-rb = <0>;
					marvell,nand-keep-config;
					#marvell,nand-enable-arbiter; //optional
					nand-on-flash-bbt;
					nand-ecc-strength = <4>;
					nand-ecc-step-size = <512>;

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

						partition@00000000 {
							label = "U-Boot";
							reg = <0x00000000 0x00500000>;    /*   5 MB */
							read-only;
						};

						partition@00500000 {
							label = "kernel";
							reg = <0x00500000 0x00500000>;    /*   5 MB */
						};

						partition@00a00000 {
							label = "uRamdisk";
							reg = <0x00a00000 0x00500000>;    /*   5 MB */
							read-only;
						};

						partition@00f00000 {
							label = "ubi";
							reg = <0x00f00000 0x0b900000>;    /* 185 MB */
						};

						partition@c800000 {
							label = "rescue fw";
							reg = <0x0c800000 0x00f00000>;    /*  15 MB */
							read-only;
						};

						partition@d70000 {
							label = "config";
							reg = <0x0d700000 0x01400000>;    /*  20 MB */
							read-only;
						};

						partition@eb00000 {
							label = "reserve1";
							reg = <0x0eb00000 0x00a00000>;    /*  10 MB */
							read-only;
						};

						partition@f500000 {
							label = "reserve2";
							reg = <0x0f500000 0x00a00000>;    /*  10 MB */
							read-only;
						};
					};
				};
			};

			usb3@f0000 {
				usb-phy = <&usb3_0_phy>;
				status = "okay";
			};

			usb3@f8000 {
				usb-phy = <&usb3_1_phy>;
				status = "okay";
			};
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&sata_leds>;

		led_boot: s1red {
			label = "red:hdd1";
			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
		};
		s2red {
			label = "red:hdd2";
			gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
		};
		s1blue {
			label = "blue:hdd1";
			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "ata1";
		};
		s2blue {
			label = "blue:hdd2";
			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "ata2";
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&btn_pins>;

		reset {
			label = "reset";
			linux,code = <KEY_RESTART>;  // Restart=0x198, Power=0x116
			gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
			debounce-interval = <60>;
			wakeup-source;
		};
	};

	usb3_0_phy: usb3_0_phy {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&reg_usb3_0_vbus>;
	};

	usb3_1_phy: usb3_1_phy {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&reg_usb3_1_vbus>;
	};

	reg_usb3_0_vbus: usb3-vbus0 {
		compatible = "regulator-fixed";
		regulator-name = "usb3-vbus0";
		pinctrl-names = "default";
		pinctrl-0 = <&xhci0_vbus_pins>;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		regulator-always-on;
		gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
	};

	reg_usb3_1_vbus: usb3-vbus1 {
		compatible = "regulator-fixed";
		regulator-name = "usb3-vbus1";
		pinctrl-names = "default";
		pinctrl-0 = <&xhci1_vbus_pins>;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		regulator-always-on;
		gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
	};

	reg_sata0: pwr-sata0 {
		compatible = "regulator-fixed";
		regulator-name = "pwr_en_sata0";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		enable-active-high;
		regulator-boot-on;
		gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
	};

	reg_5v_sata0: v5-sata0 {
		compatible = "regulator-fixed";
		regulator-name = "v5.0-sata0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&reg_sata0>;
	};

	reg_12v_sata0: v12-sata0 {
		compatible = "regulator-fixed";
		regulator-name = "v12.0-sata0";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		vin-supply = <&reg_sata0>;
	};

	reg_sata1: pwr-sata1 {
		compatible = "regulator-fixed";
		regulator-name = "pwr_en_sata1";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		enable-active-high;
		regulator-boot-on;
		gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
	};

	reg_5v_sata1: v5-sata1 {
		compatible = "regulator-fixed";
		regulator-name = "v5.0-sata1";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&reg_sata1>;
	};

	reg_12v_sata1: v12-sata1 {
		compatible = "regulator-fixed";
		regulator-name = "v12.0-sata1";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		vin-supply = <&reg_sata1>;
	};
};

&bm {
	status = "okay";
};

&bm_bppi {
	status = "okay";
};

&eth2 {
	status = "okay";
	phy = <&phy0>;
	phy-mode = "sgmii";
	buffer-manager = <&bm>;
	bm,pool-long = <0>;
	bm,pool-short = <1>;
};

&ahci0 {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	sata-port@0 {
		reg = <0>;
		target-supply = <&reg_sata0>;
		#thermal-sensor-cells = <0>;
	};

	sata-port@1 {
		reg = <1>;
		target-supply = <&reg_sata1>;
		#thermal-sensor-cells = <1>;
	};
};
