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@d0000 {
85				status = "okay";
86				label = "pxa3xx_nand-0";
87				num-cs = <1>;
88				marvell,nand-keep-config;
89				nand-on-flash-bbt;
90
91				partitions {
92					compatible = "fixed-partitions";
93					#address-cells = <1>;
94					#size-cells = <1>;
95
96					partition@0 {
97						label = "u-boot";
98						reg = <0x00000000 0x000e0000>;
99						read-only;
100					};
101
102					partition@e0000 {
103						label = "u-boot-env";
104						reg = <0x000e0000 0x00020000>;
105						read-only;
106					};
107
108					partition@100000 {
109						label = "u-boot-env2";
110						reg = <0x00100000 0x00020000>;
111						read-only;
112					};
113
114					partition@120000 {
115						label = "zImage";
116						reg = <0x00120000 0x00400000>;
117					};
118
119					partition@520000 {
120						label = "initrd";
121						reg = <0x00520000 0x00400000>;
122					};
123
124					partition@e00000 {
125						label = "boot";
126						reg = <0x00e00000 0x3f200000>;
127					};
128				};
129			};
130		};
131	};
132
133	gpio-keys {
134		compatible = "gpio-keys";
135		pinctrl-0 = <&power_button_pin &reset_button_pin
136			&select_button_pin &scroll_button_pin>;
137		pinctrl-names = "default";
138
139		power-button {
140			label = "Power Button";
141			linux,code = <KEY_POWER>;
142			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
143		};
144
145		reset-button {
146			label = "Reset Button";
147			linux,code = <KEY_RESTART>;
148			gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
149		};
150
151		select-button {
152			label = "Select Button";
153			linux,code = <BTN_SELECT>;
154			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
155		};
156
157		scroll-button {
158			label = "Scroll Button";
159			linux,code = <KEY_SCROLLDOWN>;
160			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
161		};
162	};
163
164	spi3 {
165		compatible = "spi-gpio";
166		status = "okay";
167		gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
168		gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/
169		cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
170		num-chipselects = <1>;
171		#address-cells = <1>;
172		#size-cells = <0>;
173
174		gpio_spi: gpio_spi@0 {
175			compatible = "fairchild,74hc595";
176			gpio-controller;
177			#gpio-cells = <2>;
178			reg = <0>;
179			registers-number = <1>;
180			spi-max-frequency = <100000>;
181		};
182	};
183
184	gpio-leds {
185		compatible = "gpio-leds";
186		pinctrl-0 = <&hdd_led_pin>;
187		pinctrl-names = "default";
188
189		hdd-led {
190			label = "ix4-300d:hdd:blue";
191			gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
192			default-state = "off";
193		};
194
195		power-led {
196			label = "ix4-300d:power:white";
197			gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
198			/* init blinking while booting */
199			linux,default-trigger = "timer";
200			default-state = "on";
201		};
202
203		sysfail-led {
204			label = "ix4-300d:sysfail:red";
205			gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>;
206			default-state = "off";
207		};
208
209		sys-led {
210			label = "ix4-300d:sys:blue";
211			gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>;
212			default-state = "off";
213		};
214
215		hddfail-led {
216			label = "ix4-300d:hddfail:red";
217			gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>;
218			default-state = "off";
219		};
220
221	};
222
223	/*
224	 * Warning: you need both eth1 & 0 PHY initialized (i.e having
225	 * them up does the tweak) for poweroff to shutdown otherwise it
226	 * reboots
227	 */
228	gpio-poweroff {
229		compatible = "gpio-poweroff";
230		pinctrl-0 = <&poweroff_pin>;
231		pinctrl-names = "default";
232		gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
233	};
234};
235&pciec {
236	status = "okay";
237
238	/* Quad port sata: Marvell 88SX7042 */
239	pcie@1,0 {
240		/* Port 0, Lane 0 */
241		status = "okay";
242	};
243
244	/* USB 3.0 xHCI controller: NEC D720200F1 */
245	pcie@5,0 {
246		/* Port 1, Lane 0 */
247		status = "okay";
248	};
249};
250
251&mdio {
252	phy0: ethernet-phy@0 { /* Marvell 88E1318 */
253		reg = <0>;
254	};
255
256	phy1: ethernet-phy@1 { /* Marvell 88E1318 */
257		reg = <1>;
258	};
259};
260
261&pinctrl {
262	poweroff_pin: poweroff-pin {
263		marvell,pins = "mpp24";
264		marvell,function = "gpio";
265	};
266
267	power_button_pin: power-button-pin {
268		marvell,pins = "mpp44";
269		marvell,function = "gpio";
270	};
271
272	reset_button_pin: reset-button-pin {
273		marvell,pins = "mpp45";
274		marvell,function = "gpio";
275	};
276	select_button_pin: select-button-pin {
277		marvell,pins = "mpp41";
278		marvell,function = "gpio";
279	};
280
281	scroll_button_pin: scroll-button-pin {
282		marvell,pins = "mpp42";
283		marvell,function = "gpio";
284	};
285
286	hdd_led_pin: hdd-led-pin {
287		marvell,pins = "mpp26";
288		marvell,function = "gpio";
289	};
290};
291