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
 87		button-power {
 88			label = "Power button";
 89			linux,code = <KEY_POWER>;
 90			gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 91			debounce-interval = <100>;
 92		};
 93		button-reset {
 94			label = "Reset Button";
 95			linux,code = <KEY_RESTART>;
 96			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 97			debounce-interval = <100>;
 98		};
 99		button-usb {
100			label = "USB VBUS error";
101			linux,code = <KEY_UNKNOWN>;
102			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
103			debounce-interval = <100>;
104		};
105	};
106
107	gpio-leds {
108		compatible = "gpio-leds";
109
110		led-red-sata0 {
111			label = "cumulus:red:sata0";
112			gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
113			default-state = "off";
114		};
115	};
116
117	gpio_poweroff {
118		compatible = "gpio-poweroff";
119		gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
120	};
121};
122
123&pciec {
124	status = "okay";
125
126	/* USB 3.0 Bridge ASM1042A */
127	pcie@1,0 {
128		status = "okay";
129	};
130};
131
132&mdio {
133	pinctrl-0 = <&mdio_pins>;
134	pinctrl-names = "default";
135
136	phy0: ethernet-phy@0 {
137		reg = <0>;
138	};
139};
140
141&pinctrl {
142	pinctrl-0 = <&sata_led_pin>;
143	pinctrl-names = "default";
144
145	sata_led_pin: sata-led-pin {
146		marvell,pins = "mpp60";
147		marvell,function = "sata0";
148	};
149	gpio_led_pin: gpio-led-pin {
150		marvell,pins = "mpp60";
151		marvell,function = "gpio";
152	};
153};
154
155&spi0 {
156	status = "okay";
157	pinctrl-0 = <&spi0_pins2>;
158	pinctrl-names = "default";
159
160	flash@0 {
161		#address-cells = <1>;
162		#size-cells = <1>;
163		/* MX25L8006E */
164		compatible = "mxicy,mx25l8005", "jedec,spi-nor";
165		reg = <0>; /* Chip select 0 */
166		spi-max-frequency = <50000000>;
167
168		partition@0 {
169			label = "u-boot";
170			reg = <0x0 0x100000>;
171		};
172	};
173};