1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree common file for the Seagate Personal Cloud NAS 1 and 2-Bay
  4 * (Armada 370 SoC).
  5 *
  6 * Copyright (C) 2015 Seagate
  7 *
  8 * Author: Simon Guinot <simon.guinot@sequanux.org>
  9 */
 10
 11/*
 12 * TODO: add support for the white SATA LED.
 13 */
 14
 15#include "armada-370.dtsi"
 16#include <dt-bindings/gpio/gpio.h>
 17#include <dt-bindings/input/input.h>
 18
 19/ {
 20	chosen {
 21		stdout-path = "serial0:115200n8";
 22	};
 23
 24	memory@0 {
 25		device_type = "memory";
 26		reg = <0x00000000 0x20000000>; /* 512 MB */
 27	};
 28
 29	soc {
 30		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 31			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
 32
 33		internal-regs {
 34			coherency-fabric@20200 {
 35				broken-idle;
 36			};
 37
 38			serial@12000 {
 39				status = "okay";
 40			};
 41
 42			ethernet@74000 {
 43				status = "okay";
 44				pinctrl-0 = <&ge1_rgmii_pins>;
 45				pinctrl-names = "default";
 46				phy = <&phy0>;
 47				phy-mode = "rgmii-id";
 48			};
 49
 50			usb@50000 {
 51				status = "okay";
 52			};
 53		};
 54	};
 55
 56	regulators {
 57		compatible = "simple-bus";
 58		#address-cells = <1>;
 59		#size-cells = <0>;
 60
 61		regulator@0 {
 62			compatible = "regulator-fixed";
 63			reg = <0>;
 64			regulator-name = "USB Power";
 65			regulator-min-microvolt = <5000000>;
 66			regulator-max-microvolt = <5000000>;
 67			regulator-always-on;
 68			regulator-boot-on;
 69			gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
 70		};
 71		regulator@1 {
 72			compatible = "regulator-fixed";
 73			reg = <1>;
 74			regulator-name = "SATA0 power";
 75			regulator-min-microvolt = <5000000>;
 76			regulator-max-microvolt = <5000000>;
 77			enable-active-high;
 78			regulator-always-on;
 79			regulator-boot-on;
 80			gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 81		};
 82	};
 83
 84	gpio-keys {
 85		compatible = "gpio-keys";
 86		#address-cells = <1>;
 87		#size-cells = <0>;
 88
 89		power {
 90			label = "Power button";
 91			linux,code = <KEY_POWER>;
 92			gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 93			debounce-interval = <100>;
 94		};
 95		reset {
 96			label = "Reset Button";
 97			linux,code = <KEY_RESTART>;
 98			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 99			debounce-interval = <100>;
100		};
101		button {
102			label = "USB VBUS error";
103			linux,code = <KEY_UNKNOWN>;
104			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
105			debounce-interval = <100>;
106		};
107	};
108
109	gpio-leds {
110		compatible = "gpio-leds";
111
112		red-sata0 {
113			label = "cumulus:red:sata0";
114			gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
115			default-state = "off";
116		};
117	};
118
119	gpio_poweroff {
120		compatible = "gpio-poweroff";
121		gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
122	};
123};
124
125&pciec {
126	status = "okay";
127
128	/* USB 3.0 Bridge ASM1042A */
129	pcie@1,0 {
130		status = "okay";
131	};
132};
133
134&mdio {
135	pinctrl-0 = <&mdio_pins>;
136	pinctrl-names = "default";
137
138	phy0: ethernet-phy@0 {
139		reg = <0>;
140	};
141};
142
143&pinctrl {
144	pinctrl-0 = <&sata_led_pin>;
145	pinctrl-names = "default";
146
147	sata_led_pin: sata-led-pin {
148		marvell,pins = "mpp60";
149		marvell,function = "sata0";
150	};
151	gpio_led_pin: gpio-led-pin {
152		marvell,pins = "mpp60";
153		marvell,function = "gpio";
154	};
155};
156
157&spi0 {
158	status = "okay";
159	pinctrl-0 = <&spi0_pins2>;
160	pinctrl-names = "default";
161
162	spi-flash@0 {
163		#address-cells = <1>;
164		#size-cells = <1>;
165		/* MX25L8006E */
166		compatible = "mxicy,mx25l8005", "jedec,spi-nor";
167		reg = <0>; /* Chip select 0 */
168		spi-max-frequency = <50000000>;
169
170		partition@0 {
171			label = "u-boot";
172			reg = <0x0 0x100000>;
173		};
174	};
175};