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 */
12 /dts-v1/;
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include "armada-370.dtsi"
18 / {
19 model = "NETGEAR ReadyNAS 102";
20 compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
22 chosen {
23 bootargs = "console=ttyS0,115200 earlyprintk";
24 };
26 memory {
27 device_type = "memory";
28 reg = <0x00000000 0x20000000>; /* 512 MB */
29 };
31 soc {
32 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
33 MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
35 pcie-controller {
36 status = "okay";
38 /* Connected to Marvell SATA controller */
39 pcie@1,0 {
40 /* Port 0, Lane 0 */
41 status = "okay";
42 };
44 /* Connected to FL1009 USB 3.0 controller */
45 pcie@2,0 {
46 /* Port 1, Lane 0 */
47 status = "okay";
48 };
49 };
51 internal-regs {
52 serial@12000 {
53 clock-frequency = <200000000>;
54 status = "okay";
55 };
57 sata@a0000 {
58 nr-ports = <2>;
59 status = "okay";
60 };
62 pinctrl {
63 power_led_pin: power-led-pin {
64 marvell,pins = "mpp57";
65 marvell,function = "gpio";
66 };
68 sata1_led_pin: sata1-led-pin {
69 marvell,pins = "mpp15";
70 marvell,function = "gpio";
71 };
73 sata2_led_pin: sata2-led-pin {
74 marvell,pins = "mpp14";
75 marvell,function = "gpio";
76 };
78 backup_led_pin: backup-led-pin {
79 marvell,pins = "mpp56";
80 marvell,function = "gpio";
81 };
83 backup_button_pin: backup-button-pin {
84 marvell,pins = "mpp58";
85 marvell,function = "gpio";
86 };
88 power_button_pin: power-button-pin {
89 marvell,pins = "mpp62";
90 marvell,function = "gpio";
91 };
93 reset_button_pin: reset-button-pin {
94 marvell,pins = "mpp6";
95 marvell,function = "gpio";
96 };
98 poweroff: poweroff {
99 marvell,pins = "mpp8";
100 marvell,function = "gpio";
101 };
102 };
104 mdio {
105 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
106 reg = <0>;
107 };
108 };
110 ethernet@74000 {
111 status = "okay";
112 phy = <&phy0>;
113 phy-mode = "rgmii-id";
114 };
116 usb@50000 {
117 status = "okay";
118 };
120 i2c@11000 {
121 compatible = "marvell,mv64xxx-i2c";
122 clock-frequency = <100000>;
123 status = "okay";
125 isl12057: isl12057@68 {
126 compatible = "isl,isl12057";
127 reg = <0x68>;
128 };
130 g762: g762@3e {
131 compatible = "gmt,g762";
132 reg = <0x3e>;
133 clocks = <&g762_clk>; /* input clock */
134 fan_gear_mode = <0>;
135 fan_startv = <1>;
136 pwm_polarity = <0>;
137 };
138 };
140 nand@d0000 {
141 status = "okay";
142 num-cs = <1>;
143 marvell,nand-keep-config;
144 marvell,nand-enable-arbiter;
145 nand-on-flash-bbt;
147 /* Use Hardware BCH ECC */
148 nand-ecc-strength = <4>;
149 nand-ecc-step-size = <512>;
151 partition@0 {
152 label = "u-boot";
153 reg = <0x0000000 0x180000>; /* 1.5MB */
154 read-only;
155 };
157 partition@180000 {
158 label = "u-boot-env";
159 reg = <0x180000 0x20000>; /* 128KB */
160 read-only;
161 };
163 partition@200000 {
164 label = "uImage";
165 reg = <0x0200000 0x600000>; /* 6MB */
166 };
168 partition@800000 {
169 label = "minirootfs";
170 reg = <0x0800000 0x400000>; /* 4MB */
171 };
173 /* Last MB is for the BBT, i.e. not writable */
174 partition@c00000 {
175 label = "ubifs";
176 reg = <0x0c00000 0x7400000>; /* 116MB */
177 };
178 };
179 };
180 };
182 clocks {
183 g762_clk: g762-oscillator {
184 compatible = "fixed-clock";
185 #clock-cells = <0>;
186 clock-frequency = <8192>;
187 };
188 };
190 gpio-leds {
191 compatible = "gpio-leds";
192 pinctrl-0 = <&power_led_pin
193 &sata1_led_pin
194 &sata2_led_pin
195 &backup_led_pin>;
196 pinctrl-names = "default";
198 blue-power-led {
199 label = "rn102:blue:pwr";
200 gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
201 default-state = "keep";
202 };
204 green-sata1-led {
205 label = "rn102:green:sata1";
206 gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
207 default-state = "on";
208 };
210 green-sata2-led {
211 label = "rn102:green:sata2";
212 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
213 default-state = "on";
214 };
216 green-backup-led {
217 label = "rn102:green:backup";
218 gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
219 default-state = "on";
220 };
221 };
223 gpio-keys {
224 compatible = "gpio-keys";
225 pinctrl-0 = <&power_button_pin
226 &reset_button_pin
227 &backup_button_pin>;
228 pinctrl-names = "default";
230 power-button {
231 label = "Power Button";
232 linux,code = <KEY_POWER>;
233 gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
234 };
236 reset-button {
237 label = "Reset Button";
238 linux,code = <KEY_RESTART>;
239 gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
240 };
242 backup-button {
243 label = "Backup Button";
244 linux,code = <KEY_COPY>;
245 gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
246 };
247 };
249 gpio-poweroff {
250 compatible = "gpio-poweroff";
251 pinctrl-0 = <&poweroff>;
252 pinctrl-names = "default";
253 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
254 };
255 };