1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Device Tree file for NETGEAR ReadyNAS Duo v2
4 *
5 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
6 */
7
8 /dts-v1/;
9
10 #include "kirkwood.dtsi"
11 #include "kirkwood-6282.dtsi"
12
13 / {
14 model = "NETGEAR ReadyNAS Duo v2";
15 compatible = "netgear,readynas-duo-v2", "netgear,readynas", "marvell,kirkwood-88f6282", "marvell,kirkwood";
16
17 memory { /* 256 MB */
18 device_type = "memory";
19 reg = <0x00000000 0x10000000>;
20 };
21
22 chosen {
23 bootargs = "console=ttyS0,115200n8 earlyprintk";
24 stdout-path = &uart0;
25 };
26
27 ocp@f1000000 {
28 pinctrl: pin-controller@10000 {
29 pmx_button_power: pmx-button-power {
30 marvell,pins = "mpp47";
31 marvell,function = "gpio";
32 };
33
34 pmx_button_backup: pmx-button-backup {
35 marvell,pins = "mpp45";
36 marvell,function = "gpio";
37 };
38
39 pmx_button_reset: pmx-button-reset {
40 marvell,pins = "mpp13";
41 marvell,function = "gpio";
42 };
43
44 pmx_led_blue_power: pmx-led-blue-power {
45 marvell,pins = "mpp31";
46 marvell,function = "gpio";
47 };
48
49 pmx_led_blue_activity: pmx-led-blue-activity {
50 marvell,pins = "mpp38";
51 marvell,function = "gpio";
52 };
53
54 pmx_led_blue_disk1: pmx-led-blue-disk1 {
55 marvell,pins = "mpp23";
56 marvell,function = "gpio";
57 };
58
59 pmx_led_blue_disk2: pmx-led-blue-disk2 {
60 marvell,pins = "mpp22";
61 marvell,function = "gpio";
62 };
63
64 pmx_led_blue_backup: pmx-led-blue-backup {
65 marvell,pins = "mpp29";
66 marvell,function = "gpio";
67 };
68
69 pmx_poweroff: pmx-poweroff {
70 marvell,pins = "mpp30";
71 marvell,function = "gpio";
72 };
73 };
74
75 clocks {
76 g762_clk: g762-oscillator {
77 compatible = "fixed-clock";
78 #clock-cells = <0>;
79 clock-frequency = <8192>;
80 };
81 };
82
83 i2c@11000 {
84 status = "okay";
85
86 rs5c372a: rs5c372a@32 {
87 compatible = "ricoh,rs5c372a";
88 reg = <0x32>;
89 };
90
91 g762: g762@3e {
92 compatible = "gmt,g762";
93 reg = <0x3e>;
94 clocks = <&g762_clk>; /* input clock */
95 fan_gear_mode = <0>;
96 fan_startv = <1>;
97 pwm_polarity = <0>;
98 };
99 };
100
101 serial@12000 {
102 status = "okay";
103 };
104
105 sata@80000 {
106 status = "okay";
107 nr-ports = <2>;
108 };
109 };
110
111 gpio-leds {
112 compatible = "gpio-leds";
113 pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_activity
114 &pmx_led_blue_disk1 &pmx_led_blue_disk2
115 &pmx_led_blue_backup >;
116 pinctrl-names = "default";
117
118 power_led {
119 label = "status:blue:power_led";
120 gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
121 default-state = "keep";
122 };
123
124 activity_led {
125 label = "status:blue:activity_led";
126 gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
127 };
128
129 disk1_led {
130 label = "status:blue:disk1_led";
131 gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
132 };
133
134 disk2_led {
135 label = "status:blue:disk2_led";
136 gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
137 };
138
139 backup_led {
140 label = "status:blue:backup_led";
141 gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
142 };
143 };
144
145 gpio-keys {
146 compatible = "gpio-keys";
147 pinctrl-0 = <&pmx_button_power &pmx_button_backup
148 &pmx_button_reset>;
149 pinctrl-names = "default";
150
151 power-button {
152 label = "Power Button";
153 linux,code = <KEY_POWER>;
154 gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
155 };
156
157 reset-button {
158 label = "Reset Button";
159 linux,code = <KEY_RESTART>;
160 gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
161 };
162
163 backup-button {
164 label = "Backup Button";
165 linux,code = <KEY_COPY>;
166 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
167 };
168 };
169
170 gpio-poweroff {
171 compatible = "gpio-poweroff";
172 pinctrl-0 = <&pmx_poweroff>;
173 pinctrl-names = "default";
174 gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
175 };
176
177 regulators {
178 compatible = "simple-bus";
179 #address-cells = <1>;
180 #size-cells = <0>;
181
182 usb3_regulator: usb3-regulator@1 {
183 compatible = "regulator-fixed";
184 reg = <1>;
185 regulator-name = "USB 3.0 Power";
186 regulator-min-microvolt = <5000000>;
187 regulator-max-microvolt = <5000000>;
188 enable-active-high;
189 regulator-always-on;
190 regulator-boot-on;
191 gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
192 };
193 };
194 };
195
196 &nand {
197 status = "okay";
198
199 partition@0 {
200 label = "u-boot";
201 reg = <0x0000000 0x180000>;
202 read-only;
203 };
204
205 partition@180000 {
206 label = "u-boot-env";
207 reg = <0x180000 0x20000>;
208 };
209
210 partition@200000 {
211 label = "uImage";
212 reg = <0x0200000 0x600000>;
213 };
214
215 partition@800000 {
216 label = "minirootfs";
217 reg = <0x0800000 0x1000000>;
218 };
219
220 partition@1800000 {
221 label = "jffs2";
222 reg = <0x1800000 0x6800000>;
223 };
224 };
225
226 &mdio {
227 status = "okay";
228
229 ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
230 reg = <0>;
231 };
232 };
233
234 ð0 {
235 status = "okay";
236 ethernet0-port@0 {
237 phy-handle = <ðphy0>;
238 };
239 };
240
241 &pciec {
242 status = "okay";
243 };
244
245 &pcie0 {
246 status = "okay";
247 };
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