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 button-wps {
57 label = "WPS";
58 linux,code = <KEY_WPS_BUTTON>;
59 gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
60 };
61
62 button-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 led-power {
75 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
76 default-state = "on";
77 };
78
79 led-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 ð0 {
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 ð2 {
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 ethernet-switch@0 {
162 compatible = "marvell,mv88e6085";
163 reg = <0>;
164
165 ethernet-ports {
166 #address-cells = <1>;
167 #size-cells = <0>;
168
169 ethernet-port@0 {
170 reg = <0>;
171 label = "lan4";
172 };
173
174 ethernet-port@1 {
175 reg = <1>;
176 label = "lan3";
177 };
178
179 ethernet-port@2 {
180 reg = <2>;
181 label = "lan2";
182 };
183
184 ethernet-port@3 {
185 reg = <3>;
186 label = "lan1";
187 };
188
189 ethernet-port@4 {
190 reg = <4>;
191 label = "wan";
192 };
193
194 ethernet-port@5 {
195 reg = <5>;
196 phy-mode = "sgmii";
197 ethernet = <ð2>;
198
199 fixed-link {
200 speed = <1000>;
201 full-duplex;
202 };
203 };
204 };
205 };
206 };
207
208 &pciec {
209 status = "okay";
210 };
211
212 &pcie1 {
213 /* Marvell 88W8864, 5GHz-only */
214 status = "okay";
215 };
216
217 &pcie2 {
218 /* Marvell 88W8864, 2GHz-only */
219 status = "okay";
220 };
221
222 &pinctrl {
223 gpio_keys_pins: gpio-keys-pins {
224 /* mpp24: wps, mpp29: reset */
225 marvell,pins = "mpp24", "mpp29";
226 marvell,function = "gpio";
227 };
228
229 gpio_leds_pins: gpio-leds-pins {
230 /* mpp54: sata, mpp55: power */
231 marvell,pins = "mpp54", "mpp55";
232 marvell,function = "gpio";
233 };
234
235 usb3_1_vbus_pins: usb3_1-vbus-pins {
236 marvell,pins = "mpp50";
237 marvell,function = "gpio";
238 };
239 };
240
241 &spi0 {
242 status = "disabled";
243 };
244
245 &uart0 {
246 /* J10: VCC, NC, RX, NC, TX, GND */
247 status = "okay";
248 };
249
250 &usb0 {
251 /* USB part of the eSATA/USB 2.0 port */
252 status = "okay";
253 };
254
255 &usb3_1 {
256 status = "okay";
257 usb-phy = <&usb3_1_phy>;
258 };
259
260 &rtc {
261 /* No crystal connected to the internal RTC */
262 status = "disabled";
263 };
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