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1/*
2 * Device Tree file for NETGEAR ReadyNAS 102
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 <dt-bindings/input/input.h>
15#include <dt-bindings/gpio/gpio.h>
16#include "armada-370.dtsi"
17
18/ {
19	model = "NETGEAR ReadyNAS 102";
20	compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
21
22	chosen {
23		bootargs = "console=ttyS0,115200 earlyprintk";
24	};
25
26	memory {
27		device_type = "memory";
28		reg = <0x00000000 0x20000000>; /* 512 MB */
29	};
30
31	soc {
32		ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
33			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
34
35		pcie-controller {
36			status = "okay";
37
38			/* Connected to Marvell SATA controller */
39			pcie@1,0 {
40				/* Port 0, Lane 0 */
41				status = "okay";
42			};
43
44			/* Connected to FL1009 USB 3.0 controller */
45			pcie@2,0 {
46				/* Port 1, Lane 0 */
47				status = "okay";
48			};
49		};
50
51		internal-regs {
52			serial@12000 {
53				status = "okay";
54			};
55
56			sata@a0000 {
57				nr-ports = <2>;
58				status = "okay";
59			};
60
61			pinctrl {
62				power_led_pin: power-led-pin {
63					marvell,pins = "mpp57";
64					marvell,function = "gpio";
65				};
66
67				sata1_led_pin: sata1-led-pin {
68					marvell,pins = "mpp15";
69					marvell,function = "gpio";
70				};
71
72				sata2_led_pin: sata2-led-pin {
73					marvell,pins = "mpp14";
74					marvell,function = "gpio";
75				};
76
77				backup_led_pin: backup-led-pin {
78					marvell,pins = "mpp56";
79					marvell,function = "gpio";
80				};
81
82				backup_button_pin: backup-button-pin {
83					marvell,pins = "mpp58";
84					marvell,function = "gpio";
85				};
86
87				power_button_pin: power-button-pin {
88					marvell,pins = "mpp62";
89					marvell,function = "gpio";
90				};
91
92				reset_button_pin: reset-button-pin {
93					marvell,pins = "mpp6";
94					marvell,function = "gpio";
95				};
96
97				poweroff: poweroff {
98					marvell,pins = "mpp8";
99					marvell,function = "gpio";
100				};
101			};
102
103			mdio {
104				pinctrl-0 = <&mdio_pins>;
105				pinctrl-names = "default";
106				phy0: ethernet-phy@0 { /* Marvell 88E1318 */
107					reg = <0>;
108				};
109			};
110
111			ethernet@74000 {
112				pinctrl-0 = <&ge1_rgmii_pins>;
113				pinctrl-names = "default";
114				status = "okay";
115				phy = <&phy0>;
116				phy-mode = "rgmii-id";
117			};
118
119			usb@50000 {
120				status = "okay";
121			};
122
123			i2c@11000 {
124				compatible = "marvell,mv64xxx-i2c";
125				clock-frequency = <100000>;
126				status = "okay";
127
128				isl12057: isl12057@68 {
129					compatible = "isil,isl12057";
130					reg = <0x68>;
131				};
132
133				g762: g762@3e {
134					compatible = "gmt,g762";
135					reg = <0x3e>;
136					clocks = <&g762_clk>; /* input clock */
137					fan_gear_mode = <0>;
138					fan_startv = <1>;
139					pwm_polarity = <0>;
140				};
141			};
142
143			nand@d0000 {
144				status = "okay";
145				num-cs = <1>;
146				marvell,nand-keep-config;
147				marvell,nand-enable-arbiter;
148				nand-on-flash-bbt;
149
150				/* Use Hardware BCH ECC */
151				nand-ecc-strength = <4>;
152				nand-ecc-step-size = <512>;
153
154				partition@0 {
155					label = "u-boot";
156					reg = <0x0000000 0x180000>;  /* 1.5MB */
157					read-only;
158				};
159
160				partition@180000 {
161					label = "u-boot-env";
162					reg = <0x180000 0x20000>;    /* 128KB */
163					read-only;
164				};
165
166				partition@200000 {
167					label = "uImage";
168					reg = <0x0200000 0x600000>;    /* 6MB */
169				};
170
171				partition@800000 {
172					label = "minirootfs";
173					reg = <0x0800000 0x400000>;    /* 4MB */
174				};
175
176				/* Last MB is for the BBT, i.e. not writable */
177				partition@c00000 {
178					label = "ubifs";
179					reg = <0x0c00000 0x7400000>; /* 116MB */
180				};
181			};
182		};
183	};
184
185	clocks {
186	       g762_clk: g762-oscillator {
187			 compatible = "fixed-clock";
188			 #clock-cells = <0>;
189			 clock-frequency = <8192>;
190	       };
191	};
192
193	gpio-leds {
194		compatible = "gpio-leds";
195		pinctrl-0 = <&power_led_pin
196			     &sata1_led_pin
197			     &sata2_led_pin
198			     &backup_led_pin>;
199		pinctrl-names = "default";
200
201		blue-power-led {
202			label = "rn102:blue:pwr";
203			gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
204			default-state = "keep";
205		};
206
207		green-sata1-led {
208			label = "rn102:green:sata1";
209			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
210			default-state = "on";
211		};
212
213		green-sata2-led {
214			label = "rn102:green:sata2";
215			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
216			default-state = "on";
217		};
218
219		green-backup-led {
220			label = "rn102:green:backup";
221			gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
222			default-state = "on";
223		};
224	};
225
226	gpio-keys {
227		compatible = "gpio-keys";
228		pinctrl-0 = <&power_button_pin
229			     &reset_button_pin
230			     &backup_button_pin>;
231		pinctrl-names = "default";
232
233		power-button {
234			label = "Power Button";
235			linux,code = <KEY_POWER>;
236			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
237		};
238
239		reset-button {
240			label = "Reset Button";
241			linux,code = <KEY_RESTART>;
242			gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
243		};
244
245		backup-button {
246			label = "Backup Button";
247			linux,code = <KEY_COPY>;
248			gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
249		};
250	};
251
252	gpio-poweroff {
253		compatible = "gpio-poweroff";
254		pinctrl-0 = <&poweroff>;
255		pinctrl-names = "default";
256		gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
257	};
258};
259