armada-370-seagate-nas-xbay.dtsi

  1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC).
  4 *
  5 * Copyright (C) 2015 Seagate
  6 *
  7 * Author: Vincent Donnefort <vdonnefort@gmail.com>
  8 */
  9
 10/*
 11 * TODO: add support for the white SATA LEDs associated with HDD 0 and 1.
 12 */
 13
 14#include "armada-370.dtsi"
 15#include <dt-bindings/gpio/gpio.h>
 16#include <dt-bindings/input/input.h>
 17
 18/ {
 19	chosen {
 20		stdout-path = "serial0:115200n8";
 21	};
 22
 23	memory@0 {
 24		device_type = "memory";
 25		reg = <0x00000000 0x20000000>; /* 512 MB */
 26	};
 27
 28	soc {
 29		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 30			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
 31
 32		internal-regs {
 33			serial@12000 {
 34				status = "okay";
 35			};
 36
 37			sata@a0000 {
 38				nr-ports = <2>;
 39				status = "okay";
 40			};
 41
 42			ethernet@70000 {
 43				status = "okay";
 44				pinctrl-0 = <&ge0_rgmii_pins>;
 45				pinctrl-names = "default";
 46				phy = <&phy0>;
 47				phy-mode = "rgmii-id";
 48			};
 49
 50			i2c@11000 {
 51				status = "okay";
 52				pinctrl-0 = <&i2c0_pins>;
 53				pinctrl-names = "default";
 54				clock-frequency = <100000>;
 55
 56				/* RTC - NXP 8563T (second source) */
 57				rtc@51 {
 58					compatible = "nxp,pcf8563";
 59					reg = <0x51>;
 60					interrupts = <110>;
 61				};
 62				/* RTC - MCP7940NT */
 63				rtc@6f {
 64					compatible = "microchip,mcp7941x";
 65					reg = <0x6f>;
 66					interrupts = <110>;
 67				};
 68			};
 69		};
 70
 71	};
 72
 73	regulator-1 {
 74		compatible = "regulator-fixed";
 75		regulator-name = "SATA0 power";
 76		regulator-min-microvolt = <5000000>;
 77		regulator-max-microvolt = <5000000>;
 78		enable-active-high;
 79		regulator-always-on;
 80		regulator-boot-on;
 81		gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 82	};
 83
 84	regulator-2 {
 85		compatible = "regulator-fixed";
 86		regulator-name = "SATA1 power";
 87		regulator-min-microvolt = <5000000>;
 88		regulator-max-microvolt = <5000000>;
 89		enable-active-high;
 90		regulator-always-on;
 91		regulator-boot-on;
 92		gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 93	};
 94
 95	gpio-fan {
 96		compatible = "gpio-fan";
 97		gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
 98			 &gpio2 1 GPIO_ACTIVE_HIGH>;
 99	};
100
101	gpio-keys {
102		compatible = "gpio-keys";
103
104		button-power {
105			label = "Power button";
106			linux,code = <KEY_POWER>;
107			gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
108			debounce-interval = <100>;
109		};
110		button-backup {
111			label = "Backup button";
112			linux,code = <KEY_OPTION>;
113			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
114			debounce-interval = <100>;
115		};
116		button-reset {
117			label = "Reset Button";
118			linux,code = <KEY_RESTART>;
119			gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
120			debounce-interval = <100>;
121		};
122	};
123
124	gpio-leds {
125		compatible = "gpio-leds";
126
127		led-white-power {
128			label = "dart:white:power";
129			gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
130			linux,default-trigger = "timer";
131
132		};
133		led-red-power {
134			label = "dart:red:power";
135			gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
136		};
137		led-red-sata0 {
138			label = "dart:red:sata0";
139			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
140		};
141		led-red-sata1 {
142			label = "dart:red:sata1";
143			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
144		};
145	};
146
147	gpio_poweroff {
148		compatible = "gpio-poweroff";
149		gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
150	};
151};
152
153&pciec {
154	status = "okay";
155
156	/* USB 3.0 bridge ASM1042A */
157	pcie@2,0 {
158		status = "okay";
159	};
160};
161
162
163&mdio {
164	pinctrl-0 = <&mdio_pins>;
165	pinctrl-names = "default";
166
167	phy0: ethernet-phy@0 {
168		reg = <0>;
169	};
170};
171
172&pinctrl {
173	pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
174	pinctrl-names = "default";
175
176	hdd0_led_sata_pin: hdd0-led-sata-pin {
177		marvell,pins = "mpp48";
178		marvell,function = "sata1";
179	};
180	hdd0_led_gpio_pin: hdd0-led-gpio-pin {
181		marvell,pins = "mpp48";
182		marvell,function = "gpio";
183	};
184	hdd1_led_sata_pin: hdd1-led-sata-pin {
185		marvell,pins = "mpp57";
186		marvell,function = "sata0";
187	};
188	hdd1_led_gpio_pin: hdd1-led-gpio-pin {
189		marvell,pins = "mpp57";
190		marvell,function = "gpio";
191	};
192};
193
194&nand_controller {
195	status = "okay";
196
197	nand@0 {
198		reg = <0>;
199		label = "pxa3xx_nand-0";
200		nand-rb = <0>;
201		marvell,nand-keep-config;
202		nand-on-flash-bbt;
203		nand-ecc-strength = <4>;
204		nand-ecc-step-size = <512>;
205
206		partitions {
207			compatible = "fixed-partitions";
208			#address-cells = <1>;
209			#size-cells = <1>;
210
211			partition@0 {
212				label = "u-boot";
213				reg = <0x0 0x300000>;
214			};
215			partition@300000 {
216				label = "device-tree";
217				reg = <0x300000 0x20000>;
218			};
219			partition@320000 {
220				label = "linux";
221				reg = <0x320000 0x2000000>;
222			};
223			partition@2320000 {
224				label = "rootfs";
225				reg = <0x2320000 0xdce0000>;
226			};
227		};
228	};
229};