1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device Tree file for Lenovo Iomega ix4-300d
4 *
5 * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com>
6 */
7
8 /dts-v1/;
9
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include "armada-xp-mv78230.dtsi"
13
14 / {
15 model = "Lenovo Iomega ix4-300d";
16 compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230",
17 "marvell,armadaxp", "marvell,armada-370-xp";
18
19 chosen {
20 stdout-path = "serial0:115200n8";
21 };
22
23 memory@0 {
24 device_type = "memory";
25 reg = <0 0x00000000 0 0x20000000>; /* 512MB */
26 };
27
28 soc {
29 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
30 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
31 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
32 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;
33
34 internal-regs {
35 serial@12000 {
36 status = "okay";
37 };
38
39 ethernet@70000 {
40 pinctrl-0 = <&ge0_rgmii_pins>;
41 pinctrl-names = "default";
42 status = "okay";
43 phy = <&phy0>;
44 phy-mode = "rgmii-id";
45 };
46
47 ethernet@74000 {
48 pinctrl-0 = <&ge1_rgmii_pins>;
49 pinctrl-names = "default";
50 status = "okay";
51 phy = <&phy1>;
52 phy-mode = "rgmii-id";
53 };
54
55 usb@50000 {
56 status = "okay";
57 };
58
59 usb@51000 {
60 status = "okay";
61 };
62
63 i2c@11000 {
64 clock-frequency = <400000>;
65 status = "okay";
66
67 adt7473@2e {
68 compatible = "adi,adt7473";
69 reg = <0x2e>;
70 };
71
72 eeprom@50 {
73 compatible = "atmel,24c64";
74 reg = <0x50>;
75 };
76
77 pcf8563@51 {
78 compatible = "nxp,pcf8563";
79 reg = <0x51>;
80 };
81
82 };
83
84 nand-controller@d0000 {
85 status = "okay";
86
87 nand@0 {
88 reg = <0>;
89 label = "pxa3xx_nand-0";
90 nand-rb = <0>;
91 nand-on-flash-bbt;
92
93 partitions {
94 compatible = "fixed-partitions";
95 #address-cells = <1>;
96 #size-cells = <1>;
97
98 partition@0 {
99 label = "u-boot";
100 reg = <0x00000000 0x000e0000>;
101 read-only;
102 };
103
104 partition@e0000 {
105 label = "u-boot-env";
106 reg = <0x000e0000 0x00020000>;
107 read-only;
108 };
109
110 partition@100000 {
111 label = "u-boot-env2";
112 reg = <0x00100000 0x00020000>;
113 read-only;
114 };
115
116 partition@120000 {
117 label = "zImage";
118 reg = <0x00120000 0x00400000>;
119 };
120
121 partition@520000 {
122 label = "initrd";
123 reg = <0x00520000 0x00400000>;
124 };
125
126 partition@e00000 {
127 label = "boot";
128 reg = <0x00e00000 0x3f200000>;
129 };
130 };
131 };
132 };
133 };
134 };
135
136 gpio-keys {
137 compatible = "gpio-keys";
138 pinctrl-0 = <&power_button_pin &reset_button_pin
139 &select_button_pin &scroll_button_pin>;
140 pinctrl-names = "default";
141
142 power-button {
143 label = "Power Button";
144 linux,code = <KEY_POWER>;
145 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
146 };
147
148 reset-button {
149 label = "Reset Button";
150 linux,code = <KEY_RESTART>;
151 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
152 };
153
154 select-button {
155 label = "Select Button";
156 linux,code = <BTN_SELECT>;
157 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
158 };
159
160 scroll-button {
161 label = "Scroll Button";
162 linux,code = <KEY_SCROLLDOWN>;
163 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
164 };
165 };
166
167 spi-3 {
168 compatible = "spi-gpio";
169 status = "okay";
170 sck-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
171 mosi-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
172 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
173 num-chipselects = <1>;
174 #address-cells = <1>;
175 #size-cells = <0>;
176
177 gpio_spi: gpio_spi@0 {
178 compatible = "fairchild,74hc595";
179 gpio-controller;
180 #gpio-cells = <2>;
181 reg = <0>;
182 registers-number = <1>;
183 spi-max-frequency = <100000>;
184 };
185 };
186
187 gpio-leds {
188 compatible = "gpio-leds";
189 pinctrl-0 = <&hdd_led_pin>;
190 pinctrl-names = "default";
191
192 hdd-led {
193 label = "ix4-300d:hdd:blue";
194 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
195 default-state = "off";
196 };
197
198 power-led {
199 label = "ix4-300d:power:white";
200 gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
201 /* init blinking while booting */
202 linux,default-trigger = "timer";
203 default-state = "on";
204 };
205
206 sysfail-led {
207 label = "ix4-300d:sysfail:red";
208 gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
209 default-state = "off";
210 };
211
212 sys-led {
213 label = "ix4-300d:sys:blue";
214 gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
215 default-state = "off";
216 };
217
218 hddfail-led {
219 label = "ix4-300d:hddfail:red";
220 gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
221 default-state = "off";
222 };
223
224 };
225
226 /*
227 * Warning: you need both eth1 & 0 PHY initialized (i.e having
228 * them up does the tweak) for poweroff to shutdown otherwise it
229 * reboots
230 */
231 gpio-poweroff {
232 compatible = "gpio-poweroff";
233 pinctrl-0 = <&poweroff_pin>;
234 pinctrl-names = "default";
235 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
236 };
237 };
238 &pciec {
239 status = "okay";
240
241 /* Quad port sata: Marvell 88SX7042 */
242 pcie@1,0 {
243 /* Port 0, Lane 0 */
244 status = "okay";
245 };
246
247 /* USB 3.0 xHCI controller: NEC D720200F1 */
248 pcie@5,0 {
249 /* Port 1, Lane 0 */
250 status = "okay";
251 };
252 };
253
254 &mdio {
255 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
256 reg = <0>;
257 };
258
259 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
260 reg = <1>;
261 };
262 };
263
264 &pinctrl {
265 poweroff_pin: poweroff-pin {
266 marvell,pins = "mpp24";
267 marvell,function = "gpio";
268 };
269
270 power_button_pin: power-button-pin {
271 marvell,pins = "mpp44";
272 marvell,function = "gpio";
273 };
274
275 reset_button_pin: reset-button-pin {
276 marvell,pins = "mpp45";
277 marvell,function = "gpio";
278 };
279 select_button_pin: select-button-pin {
280 marvell,pins = "mpp41";
281 marvell,function = "gpio";
282 };
283
284 scroll_button_pin: scroll-button-pin {
285 marvell,pins = "mpp42";
286 marvell,function = "gpio";
287 };
288
289 hdd_led_pin: hdd-led-pin {
290 marvell,pins = "mpp26";
291 marvell,function = "gpio";
292 };
293 };
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