1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3  * Device Tree include file for Armada 385 based Linksys boards
4  *
5  * Copyright (C) 2015 Imre Kaloz <kaloz@openwrt.org>
6  */
7 
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include "armada-385.dtsi"
11 
12 / {
13 	model = "Linksys boards based on Armada 385";
14 	compatible = "linksys,armada385", "marvell,armada385",
15 		     "marvell,armada380";
16 
17 	chosen {
18 		stdout-path = "serial0:115200n8";
19 	};
20 
21 	memory {
22 		device_type = "memory";
23 		reg = <0x00000000 0x20000000>; /* 512 MiB */
24 	};
25 
26 	soc {
27 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
28 			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
29 			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
30 			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
31 			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
32 	};
33 
34 	usb3_1_phy: usb3_1-phy {
35 		compatible = "usb-nop-xceiv";
36 		vcc-supply = <&usb3_1_vbus>;
37 		#phy-cells = <0>;
38 	};
39 
40 	usb3_1_vbus: usb3_1-vbus {
41 		compatible = "regulator-fixed";
42 		pinctrl-names = "default";
43 		pinctrl-0 = <&usb3_1_vbus_pins>;
44 		regulator-name = "usb3_1-vbus";
45 		regulator-min-microvolt = <5000000>;
46 		regulator-max-microvolt = <5000000>;
47 		enable-active-high;
48 		gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
49 	};
50 
51 	gpio_keys: gpio-keys {
52 		compatible = "gpio-keys";
53 		pinctrl-0 = <&gpio_keys_pins>;
54 		pinctrl-names = "default";
55 
56 		wps {
57 			label = "WPS";
58 			linux,code = <KEY_WPS_BUTTON>;
59 			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
60 		};
61 
62 		reset {
63 			label = "Factory Reset Button";
64 			linux,code = <KEY_RESTART>;
65 			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
66 		};
67 	};
68 
69 	gpio_leds: gpio-leds {
70 		compatible = "gpio-leds";
71 		pinctrl-0 = <&gpio_leds_pins>;
72 		pinctrl-names = "default";
73 
74 		power {
75 			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
76 			default-state = "on";
77 		};
78 
79 		sata {
80 			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
81 			default-state = "off";
82 			linux,default-trigger = "disk-activity";
83 		};
84 	};
85 };
86 
87 &ahci0 {
88 	status = "okay";
89 };
90 
91 &bm {
92 	status = "okay";
93 };
94 
95 &bm_bppi {
96 	status = "okay";
97 };
98 
99 &eth0 {
100 	status = "okay";
101 	phy-mode = "rgmii-id";
102 	buffer-manager = <&bm>;
103 	bm,pool-long = <0>;
104 	bm,pool-short = <1>;
105 	fixed-link {
106 		speed = <1000>;
107 		full-duplex;
108 	};
109 };
110 
111 &eth2 {
112 	status = "okay";
113 	phy-mode = "sgmii";
114 	buffer-manager = <&bm>;
115 	bm,pool-long = <2>;
116 	bm,pool-short = <3>;
117 	fixed-link {
118 		speed = <1000>;
119 		full-duplex;
120 	};
121 };
122 
123 &i2c0 {
124 	pinctrl-names = "default";
125 	pinctrl-0 = <&i2c0_pins>;
126 	status = "okay";
127 
128 	tmp421@4c {
129 		compatible = "ti,tmp421";
130 		reg = <0x4c>;
131 	};
132 
133 	expander0: pca9635@68 {
134 		#address-cells = <1>;
135 		#size-cells = <0>;
136 		compatible = "nxp,pca9635";
137 		reg = <0x68>;
138 	};
139 };
140 
141 &nand_controller {
142 	/* 128MiB or 256MiB */
143 	status = "okay";
144 	#address-cells = <1>;
145 	#size-cells = <0>;
146 
147 	nand: nand@0 {
148 		reg = <0>;
149 		label = "pxa3xx_nand-0";
150 		nand-rb = <0>;
151 		nand-ecc-strength = <4>;
152 		nand-ecc-step-size = <512>;
153 		marvell,nand-keep-config;
154 		nand-on-flash-bbt;
155 	};
156 };
157 
158 &mdio {
159 	status = "okay";
160 
161 	switch@0 {
162 		compatible = "marvell,mv88e6085";
163 		#address-cells = <1>;
164 		#size-cells = <0>;
165 		reg = <0>;
166 
167 		ports {
168 			#address-cells = <1>;
169 			#size-cells = <0>;
170 
171 			port@0 {
172 				reg = <0>;
173 				label = "lan4";
174 			};
175 
176 			port@1 {
177 				reg = <1>;
178 				label = "lan3";
179 			};
180 
181 			port@2 {
182 				reg = <2>;
183 				label = "lan2";
184 			};
185 
186 			port@3 {
187 				reg = <3>;
188 				label = "lan1";
189 			};
190 
191 			port@4 {
192 				reg = <4>;
193 				label = "wan";
194 			};
195 
196 			port@5 {
197 				reg = <5>;
198 				label = "cpu";
199 				ethernet = <&eth2>;
200 
201 				fixed-link {
202 					speed = <1000>;
203 					full-duplex;
204 				};
205 			};
206 		};
207 	};
208 };
209 
210 &pciec {
211 	status = "okay";
212 };
213 
214 &pcie1 {
215 	/* Marvell 88W8864, 5GHz-only */
216 	status = "okay";
217 };
218 
219 &pcie2 {
220 	/* Marvell 88W8864, 2GHz-only */
221 	status = "okay";
222 };
223 
224 &pinctrl {
225 	gpio_keys_pins: gpio-keys-pins {
226 		/* mpp24: wps, mpp29: reset */
227 		marvell,pins = "mpp24", "mpp29";
228 		marvell,function = "gpio";
229 	};
230 
231 	gpio_leds_pins: gpio-leds-pins {
232 		/* mpp54: sata, mpp55: power */
233 		marvell,pins = "mpp54", "mpp55";
234 		marvell,function = "gpio";
235 	};
236 
237 	usb3_1_vbus_pins: usb3_1-vbus-pins {
238 		marvell,pins = "mpp50";
239 		marvell,function = "gpio";
240 	};
241 };
242 
243 &spi0 {
244 	status = "disabled";
245 };
246 
247 &uart0 {
248 	/* J10: VCC, NC, RX, NC, TX, GND  */
249 	status = "okay";
250 };
251 
252 &usb0 {
253 	/* USB part of the eSATA/USB 2.0 port */
254 	status = "okay";
255 };
256 
257 &usb3_1 {
258 	status = "okay";
259 	usb-phy = <&usb3_1_phy>;
260 };
261 
262 &rtc {
263 	/* No crystal connected to the internal RTC */
264 	status = "disabled";
265 };
266