1/*
  2 * Device Tree file for NETGEAR ReadyNAS Duo v2
  3 *
  4 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
  5 *
  6 * This program is free software; you can redistribute it and/or
  7 * modify it under the terms of the GNU General Public License
  8 * as published by the Free Software Foundation; either version
  9 * 2 of the License, or (at your option) any later version.
 10 */
 11
 12/dts-v1/;
 13
 14#include "kirkwood.dtsi"
 15#include "kirkwood-6282.dtsi"
 16
 17/ {
 18	model = "NETGEAR ReadyNAS Duo v2";
 19	compatible = "netgear,readynas-duo-v2", "netgear,readynas", "marvell,kirkwood-88f6282", "marvell,kirkwood";
 20
 21	memory { /* 256 MB */
 22		device_type = "memory";
 23		reg = <0x00000000 0x10000000>;
 24	};
 25
 26	chosen {
 27		bootargs = "console=ttyS0,115200n8 earlyprintk";
 28	};
 29
 30	mbus {
 31		pcie-controller {
 32			status = "okay";
 33
 34			pcie@1,0 {
 35				status = "okay";
 36			};
 37		};
 38	};
 39
 40	ocp@f1000000 {
 41		pinctrl: pinctrl@10000 {
 42			pmx_button_power: pmx-button-power {
 43				marvell,pins = "mpp47";
 44				marvell,function = "gpio";
 45			};
 46
 47			pmx_button_backup: pmx-button-backup {
 48				marvell,pins = "mpp45";
 49				marvell,function = "gpio";
 50			};
 51
 52			pmx_button_reset: pmx-button-reset {
 53				marvell,pins = "mpp13";
 54				marvell,function = "gpio";
 55			};
 56
 57			pmx_led_blue_power: pmx-led-blue-power {
 58				marvell,pins = "mpp31";
 59				marvell,function = "gpio";
 60			};
 61
 62			pmx_led_blue_activity: pmx-led-blue-activity {
 63				marvell,pins = "mpp38";
 64				marvell,function = "gpio";
 65			};
 66
 67			pmx_led_blue_disk1: pmx-led-blue-disk1 {
 68				marvell,pins = "mpp23";
 69				marvell,function = "gpio";
 70			};
 71
 72			pmx_led_blue_disk2: pmx-led-blue-disk2 {
 73				marvell,pins = "mpp22";
 74				marvell,function = "gpio";
 75			};
 76
 77			pmx_led_blue_backup: pmx-led-blue-backup {
 78				marvell,pins = "mpp29";
 79				marvell,function = "gpio";
 80			};
 81
 82			pmx_poweroff: pmx-poweroff {
 83				marvell,pins = "mpp30";
 84				marvell,function = "gpio";
 85			};
 86		};
 87
 88		clocks {
 89		       g762_clk: g762-oscillator {
 90				 compatible = "fixed-clock";
 91				 #clock-cells = <0>;
 92				 clock-frequency = <8192>;
 93		       };
 94		};
 95
 96		i2c@11000 {
 97			status = "okay";
 98
 99			rs5c372a: rs5c372a@32 {
100				compatible = "ricoh,rs5c372a";
101				reg = <0x32>;
102			};
103
104			g762: g762@3e {
105				compatible = "gmt,g762";
106				reg = <0x3e>;
107				clocks = <&g762_clk>; /* input clock */
108				fan_gear_mode = <0>;
109				fan_startv = <1>;
110				pwm_polarity = <0>;
111			};
112		};
113
114		serial@12000 {
115			pinctrl-0 = <&pmx_uart0>;
116			pinctrl-names = "default";
117			status = "okay";
118		};
119
120		sata@80000 {
121			status = "okay";
122			nr-ports = <2>;
123		};
124	};
125
126	gpio-leds {
127		compatible = "gpio-leds";
128		pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_activity
129			      &pmx_led_blue_disk1 &pmx_led_blue_disk2
130			      &pmx_led_blue_backup >;
131		pinctrl-names = "default";
132
133		power_led {
134			label = "status:blue:power_led";
135			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
136			default-state = "keep";
137		};
138
139		activity_led {
140			label = "status:blue:activity_led";
141			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
142		};
143
144		disk1_led {
145			label = "status:blue:disk1_led";
146			gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
147		};
148
149		disk2_led {
150			label = "status:blue:disk2_led";
151			gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
152		};
153
154		backup_led {
155			label = "status:blue:backup_led";
156			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
157		};
158	};
159
160	gpio-keys {
161		compatible = "gpio-keys";
162		pinctrl-0 = <&pmx_button_power &pmx_button_backup
163			     &pmx_button_reset>;
164		pinctrl-names = "default";
165
166		power-button {
167			label = "Power Button";
168			linux,code = <KEY_POWER>;
169			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
170		};
171
172		reset-button {
173			label = "Reset Button";
174			linux,code = <KEY_RESTART>;
175			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
176		};
177
178		backup-button {
179			label = "Backup Button";
180			linux,code = <KEY_COPY>;
181			gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
182		};
183	};
184
185	gpio-poweroff {
186		compatible = "gpio-poweroff";
187		pinctrl-0 = <&pmx_poweroff>;
188		pinctrl-names = "default";
189		gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
190	};
191
192	regulators {
193		compatible = "simple-bus";
194		#address-cells = <1>;
195		#size-cells = <0>;
196
197		usb3_regulator: usb3-regulator {
198			compatible = "regulator-fixed";
199			reg = <1>;
200			regulator-name = "USB 3.0 Power";
201			regulator-min-microvolt = <5000000>;
202			regulator-max-microvolt = <5000000>;
203			enable-active-high;
204			regulator-always-on;
205			regulator-boot-on;
206			gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
207		};
208	};
209};
210
211&nand {
212	status = "okay";
213
214	partition@0 {
215		label = "u-boot";
216		reg = <0x0000000 0x180000>;
217		read-only;
218	};
219
220	partition@180000 {
221		label = "u-boot-env";
222		reg = <0x180000 0x20000>;
223	};
224
225	partition@200000 {
226		label = "uImage";
227		reg = <0x0200000 0x600000>;
228	};
229
230	partition@800000 {
231		label = "minirootfs";
232		reg = <0x0800000 0x1000000>;
233	};
234
235	partition@1800000 {
236		label = "jffs2";
237		reg = <0x1800000 0x6800000>;
238	};
239};
240
241&mdio {
242	status = "okay";
243
244	ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
245		reg = <0>;
246	};
247};
248
249&eth0 {
250	status = "okay";
251	ethernet0-port@0 {
252		phy-handle = <&ethphy0>;
253	};
254};