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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	spi3 {
168		compatible = "spi-gpio";
169		status = "okay";
170		gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>;
171		gpio-mosi = <&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};
294