// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Device Tree file for Buffalo LinkStation LS220DE
 *
 * Copyright (C) 2023 Daniel González Cabanelas <dgcbueu@gmail.com>
 */

/dts-v1/;

#include "armada-370.dtsi"
#include "mvebu-linkstation-fan.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/thermal/thermal.h>

/ {
	model = "Buffalo LinkStation LS220DE";
	compatible = "buffalo,ls220de", "marvell,armada370", "marvell,armada-370-xp";

	aliases {
		led-boot = &led_boot;
		led-failsafe = &led_failsafe;
		led-running = &led_power;
		led-upgrade = &led_upgrade;
	};

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

	memory {
		device_type = "memory";
		reg = <0x00000000 0x10000000>; /* 256 MB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
			  MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
	};

	system_fan: gpio_fan {
		gpios = <&gpio0 13 GPIO_ACTIVE_HIGH
			 &gpio0 14 GPIO_ACTIVE_HIGH>;
		alarm-gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;

		#cooling-cells = <2>;
	};

	thermal-zones {
		hdd-thermal {
			polling-delay = <20000>;
			polling-delay-passive = <2000>;

			thermal-sensors = <&hdd0_temp>; /* only one drivetemp sensor is supported */

			trips {
				hdd_alert1: trip1 {
					temperature = <34000>;
					hysteresis = <2000>;
					type = "active";
				};
				hdd_alert2: trip2 {
					temperature = <40000>;
					hysteresis = <2000>;
					type = "active";
				};
				hdd_alert3: trip3 {
					temperature = <45000>;
					hysteresis = <2000>;
					type = "passive";
				};
				hdd_hot {
					temperature = <50000>;
					hysteresis = <2000>;
					type = "hot";
				};
				hdd_crit {
					temperature = <60000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};

			cooling-maps {
				map1 {
					trip = <&hdd_alert1>;
					cooling-device = <&system_fan THERMAL_NO_LIMIT 1>;
				};
				map2 {
					trip = <&hdd_alert2>;
					cooling-device = <&system_fan 2 2>;
				};
				map3 {
					trip = <&hdd_alert3>;
					cooling-device = <&system_fan 3 THERMAL_NO_LIMIT>;
				};
			};
		};
	};

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

		power {
			label = "Power Switch";
			linux,code = <KEY_POWER>;
			linux,input-type = <EV_SW>;
			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
		};

		function {
			label = "Function Button";
			linux,code = <KEY_CONFIG>;
			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
		};
	};

	gpio_leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pmx_leds1 &pmx_leds2>;

		indicator_red {
			function = LED_FUNCTION_INDICATOR;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
			panic-indicator;
		};

		led_power: power_white {
			function = LED_FUNCTION_POWER;
			color = <LED_COLOR_ID_WHITE>;
			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};

		led_failsafe: power_red {
			function = LED_FUNCTION_POWER;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
		};

		led_upgrade: power_orange {
			function = LED_FUNCTION_POWER;
			color = <LED_COLOR_ID_AMBER>;
			gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
		};

		led_boot: indicator_white {
			function = LED_FUNCTION_INDICATOR;
			color = <LED_COLOR_ID_WHITE>;
			gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
		};

		hdd1_red {
			function = LED_FUNCTION_DISK;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "ata1";
			function-enumerator = <1>;
		};

		hdd2_red {
			function = LED_FUNCTION_DISK;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "ata2";
			function-enumerator = <2>;
		};
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&pmx_power_hdd1 &pmx_power_hdd2>;
		pinctrl-names = "default";

		sata1_power: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "HDD1";
			regulator-min-microvolt = <12000000>;
			regulator-max-microvolt = <12000000>;
			startup-delay-us = <2000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
		};

		sata2_power: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "HDD2";
			regulator-min-microvolt = <12000000>;
			regulator-max-microvolt = <12000000>;
			startup-delay-us = <4000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
			gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>;
		};
	};
};

&coherencyfab {
	broken-idle;
};

&eth1 {
	pinctrl-0 = <&ge1_rgmii_pins>;
	pinctrl-names = "default";
	status = "okay";
	phy-handle = <&ethphy0>;
	phy-connection-type = "rgmii-id";
};

&mdio {
	pinctrl-0 = <&mdio_pins>;
	pinctrl-names = "default";

	ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
		reg = <0>;
		marvell,reg-init = <0x3 0x10 0xf000 0x091A>, /* LED function */
				   <0x3 0x11 0x0000 0x4401>, /* LED polarity */
				   <0x3 0x12 0x0000 0x4905>; /* LED timer */
		#thermal-sensor-cells = <0>;
	};
};

&nand_controller {
	status = "okay";

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

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

			partition@0 {
				label = "ubi_kernel";
				reg = <0x00000000 0x02000000>; /* 32 MiB */
			};

			partition@2000000 {
				label = "ubi";
				reg = <0x02000000 0x1df00000>; /* 479 MiB */
			};
		};
	};
};

&sata {
	nr-ports = <2>;
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	hdd0_temp: sata-port@0 {
		reg = <0>;
		#thermal-sensor-cells = <0>;
	};

	hdd1_temp: sata-port@1 {
		reg = <1>;
		#thermal-sensor-cells = <0>;
	};
};

&spi0 {
	status = "okay";
	pinctrl-0 = <&spi0_pins2>;
	pinctrl-names = "default";

	spi-flash@0 {
		compatible = "mxicy,mx25l8005", "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;

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

			partition@0 {
				reg = <0x00000 0xf0000>; /* 960 KiB*/
				label = "u-boot";
				read-only;
			};
			partition@f0000 {
				reg = <0xf0000 0x10000>; /* 64 KiB */
				label = "u-boot-env";
			};
		};
	};
};

&pmsu {
	pinctrl-0 = <&pmx_power_cpu>;
	pinctrl-names = "default";
};

&uart0 {
	status = "okay";
};

&usb0 {
	status = "okay";
};

&pinctrl {
	pmx_power_hdd2: pmx-power-hdd2 {
		marvell,pins = "mpp2";
		marvell,function = "gpio";
	};

	pmx_power_cpu: pmx-power-cpu {
		marvell,pins = "mpp4";
		marvell,function = "vdd";
	};

	pmx_power_hdd1: pmx-power-hdd1 {
		marvell,pins = "mpp8";
		marvell,function = "gpio";
	};

	pmx_fan_lock: pmx-fan-lock {
		marvell,pins = "mpp10";
		marvell,function = "gpio";
	};

	pmx_hdd_present: pmx-hdd-present {
		marvell,pins = "mpp11", "mpp12";
		marvell,function = "gpio";
	};

	pmx_fan_high: pmx-fan-high {
		marvell,pins = "mpp13";
		marvell,function = "gpio";
	};

	pmx_fan_low: pmx-fan-low {
		marvell,pins = "mpp14";
		marvell,function = "gpio";
	};

	pmx_buttons: pmx-buttons {
		marvell,pins = "mpp15", "mpp16";
		marvell,function = "gpio";
	};

	pmx_leds1: pmx-leds {
		marvell,pins = "mpp7", "mpp54", "mpp59", "mpp61";
		marvell,function = "gpo";
	};

	pmx_leds2: pmx-leds {
		marvell,pins = "mpp55", "mpp57", "mpp62";
		marvell,function = "gpio";
	};
};