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1/*
2 * Copyright (C) 2015 Marek Vasut <marex@denx.de>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public
20 * License along with this file; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22 * MA 02110-1301 USA
23 *
24 * Or, alternatively,
25 *
26 * b) Permission is hereby granted, free of charge, to any person
27 * obtaining a copy of this software and associated documentation
28 * files (the "Software"), to deal in the Software without
29 * restriction, including without limitation the rights to use,
30 * copy, modify, merge, publish, distribute, sublicense, and/or
31 * sell copies of the Software, and to permit persons to whom the
32 * Software is furnished to do so, subject to the following
33 * conditions:
34 *
35 * The above copyright notice and this permission notice shall be
36 * included in all copies or substantial portions of the Software.
37 *
38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
39 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
40 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
41 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
42 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
43 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
44 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45 * OTHER DEALINGS IN THE SOFTWARE.
46 */
47
48#include "socfpga_cyclone5.dtsi"
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51
52/ {
53 model = "samtec VIN|ING FPGA";
54 compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga";
55
56 chosen {
57 bootargs = "console=ttyS0,115200";
58 };
59
60 memory@0 {
61 name = "memory";
62 device_type = "memory";
63 reg = <0x0 0x40000000>; /* 1GB */
64 };
65
66 aliases {
67 /*
68 * This allow the ethaddr uboot environment variable contents
69 * to be added to the gmac1 device tree blob.
70 */
71 ethernet0 = &gmac1;
72 ethernet1 = &gmac0;
73 };
74
75 gpio-keys {
76 compatible = "gpio-keys";
77
78 hps_temp0 {
79 label = "BTN_0"; /* TEMP_OS */
80 gpios = <&portc 18 GPIO_ACTIVE_LOW>; /* HPS_GPIO60 */
81 linux,code = <BTN_0>;
82 };
83
84 hps_hkey0 {
85 label = "BTN_1"; /* DIS_PWR */
86 gpios = <&portc 19 GPIO_ACTIVE_LOW>; /* HPS_GPIO61 */
87 linux,code = <BTN_1>;
88 };
89
90 hps_hkey1 {
91 label = "hps_hkey1"; /* POWER_DOWN */
92 gpios = <&portc 20 GPIO_ACTIVE_LOW>; /* HPS_GPIO62 */
93 linux,code = <KEY_POWER>;
94 };
95 };
96
97 regulator-usb-nrst {
98 compatible = "regulator-fixed";
99 regulator-name = "usb_nrst";
100 regulator-min-microvolt = <5000000>;
101 regulator-max-microvolt = <5000000>;
102 gpio = <&portb 5 GPIO_ACTIVE_HIGH>;
103 startup-delay-us = <70000>;
104 enable-active-high;
105 regulator-always-on;
106 };
107};
108
109&gmac1 {
110 status = "okay";
111 phy-mode = "rgmii";
112 phy-handle = <&phy1>;
113
114 snps,reset-gpio = <&porta 0 GPIO_ACTIVE_LOW>;
115 snps,reset-active-low;
116 snps,reset-delays-us = <10000 10000 10000>;
117
118 mdio0 {
119 #address-cells = <1>;
120 #size-cells = <0>;
121 compatible = "snps,dwmac-mdio";
122 phy1: ethernet-phy@1 {
123 reg = <1>;
124 rxd0-skew-ps = <0>;
125 rxd1-skew-ps = <0>;
126 rxd2-skew-ps = <0>;
127 rxd3-skew-ps = <0>;
128 txen-skew-ps = <0>;
129 txc-skew-ps = <2600>;
130 rxdv-skew-ps = <0>;
131 rxc-skew-ps = <2000>;
132 };
133 };
134};
135
136&gpio0 { /* GPIO 0..29 */
137 status = "okay";
138};
139
140&gpio1 { /* GPIO 30..57 */
141 status = "okay";
142};
143
144&gpio2 { /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
145 status = "okay";
146};
147
148&i2c0 {
149 status = "okay";
150
151 gpio: pca9557@1f {
152 compatible = "nxp,pca9557";
153 reg = <0x1f>;
154 gpio-controller;
155 #gpio-cells = <2>;
156 };
157
158 temp: lm75@48 {
159 compatible = "lm75";
160 reg = <0x48>;
161 };
162
163 at24@50 {
164 compatible = "at24,24c01";
165 pagesize = <8>;
166 reg = <0x50>;
167 };
168
169 i2cswitch@70 {
170 compatible = "nxp,pca9548";
171 #address-cells = <1>;
172 #size-cells = <0>;
173 reg = <0x70>;
174
175 i2c@0 {
176 #address-cells = <1>;
177 #size-cells = <0>;
178 reg = <0>;
179 };
180
181 i2c@1 {
182 #address-cells = <1>;
183 #size-cells = <0>;
184 reg = <1>;
185 };
186
187 i2c@2 {
188 #address-cells = <1>;
189 #size-cells = <0>;
190 reg = <2>;
191 };
192
193 i2c@3 {
194 #address-cells = <1>;
195 #size-cells = <0>;
196 reg = <3>;
197 };
198
199 i2c@4 {
200 #address-cells = <1>;
201 #size-cells = <0>;
202 reg = <4>;
203 };
204
205 i2c@5 {
206 #address-cells = <1>;
207 #size-cells = <0>;
208 reg = <5>;
209 };
210
211 i2c@6 { /* Backplane EEPROM */
212 #address-cells = <1>;
213 #size-cells = <0>;
214 reg = <6>;
215 eeprom@51 {
216 compatible = "at,24c01";
217 pagesize = <8>;
218 reg = <0x51>;
219 };
220 };
221
222 i2c@7 { /* Power board EEPROM */
223 #address-cells = <1>;
224 #size-cells = <0>;
225 reg = <7>;
226 eeprom@51 {
227 compatible = "at,24c01";
228 pagesize = <8>;
229 reg = <0x51>;
230 };
231 };
232 };
233};
234
235&i2c1 {
236 status = "okay";
237 clock-frequency = <100000>;
238
239 at24@50 {
240 compatible = "atmel,24c02";
241 pagesize = <8>;
242 reg = <0x50>;
243 };
244};
245
246&qspi {
247 status = "okay";
248
249 n25q128@0 {
250 #address-cells = <1>;
251 #size-cells = <1>;
252 compatible = "n25q128";
253 reg = <0>; /* chip select */
254 spi-max-frequency = <100000000>;
255 m25p,fast-read;
256
257 cdns,page-size = <256>;
258 cdns,block-size = <16>;
259 cdns,read-delay = <4>;
260 cdns,tshsl-ns = <50>;
261 cdns,tsd2d-ns = <50>;
262 cdns,tchsh-ns = <4>;
263 cdns,tslch-ns = <4>;
264 };
265
266 n25q00@1 {
267 #address-cells = <1>;
268 #size-cells = <1>;
269 compatible = "n25q00";
270 reg = <1>; /* chip select */
271 spi-max-frequency = <100000000>;
272 m25p,fast-read;
273
274 cdns,page-size = <256>;
275 cdns,block-size = <16>;
276 cdns,read-delay = <4>;
277 cdns,tshsl-ns = <50>;
278 cdns,tsd2d-ns = <50>;
279 cdns,tchsh-ns = <4>;
280 cdns,tslch-ns = <4>;
281 };
282};
283
284&usb0 {
285 dr_mode = "host";
286 status = "okay";
287};
288
289&usb1 {
290 dr_mode = "peripheral";
291 status = "okay";
292};