ramips: add support for the HNET C108
[openwrt/staging/wigyori.git] / target / linux / ramips / dts / C108.dts
1 /*
2 * BSD LICENSE
3 *
4 * Copyright(c) 2017 Kristian Evensen <kristian.evensen@gmail.com>.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * * Neither the name of Broadcom Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 /dts-v1/;
35
36 #include "mt7620a.dtsi"
37
38 #include <dt-bindings/gpio/gpio.h>
39 #include <dt-bindings/input/input.h>
40
41 / {
42 compatible = "hnet,c108", "ralink,mt7620a-soc";
43 model = "HNET C108";
44
45 chosen {
46 bootargs = "console=ttyS0,115200";
47 };
48
49 gpio-export {
50 compatible = "gpio-export";
51 #size-cells = <0>;
52
53 power_modem {
54 gpio-export,name = "power_modem";
55 gpio-export,output = <1>;
56 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
57 };
58 };
59
60 gpio-leds {
61 compatible = "gpio-leds";
62
63 sdcard {
64 label = "c108:green:sdcard";
65 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
66 };
67
68 modem_green {
69 label = "c108:green:modem";
70 gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
71 };
72
73 modem_red {
74 label = "c108:red:modem";
75 gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
76 };
77
78 lan_red {
79 label = "c108:red:lan";
80 gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
81 };
82
83 lan_green {
84 label = "c108:green:lan";
85 gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
86 };
87 };
88
89 gpio-keys-polled {
90 compatible = "gpio-keys-polled";
91 #address-cells = <1>;
92 #size-cells = <0>;
93 poll-interval = <20>;
94
95 reset {
96 label = "reset";
97 gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
98 linux,code = <KEY_RESTART>;
99 };
100 };
101 };
102
103 &gpio1 {
104 status = "okay";
105 };
106
107 &gpio2 {
108 status = "okay";
109 };
110
111 &spi0 {
112 status = "okay";
113
114 en25q128@0 {
115 #address-cells = <1>;
116 #size-cells = <1>;
117 compatible = "jedec,spi-nor";
118 reg = <0>;
119 spi-max-frequency = <10000000>;
120
121 partition@0 {
122 label = "u-boot";
123 reg = <0x0 0x30000>;
124 read-only;
125 };
126
127 partition@30000 {
128 label = "u-boot-env";
129 reg = <0x30000 0x10000>;
130 read-only;
131 };
132
133 factory: partition@40000 {
134 label = "factory";
135 reg = <0x40000 0x10000>;
136 read-only;
137 };
138
139 partition@50000 {
140 label = "firmware";
141 reg = <0x50000 0xfb0000>;
142 };
143 };
144 };
145
146 &sdhci {
147 status = "okay";
148 };
149
150 &ehci {
151 status = "okay";
152 };
153
154 &ohci {
155 status = "okay";
156 };
157
158 &ethernet {
159 mtd-mac-address = <&factory 0x28>;
160 };
161
162 &wmac {
163 ralink,mtd-eeprom = <&factory 0>;
164 };
165
166 &pinctrl {
167 state_default: pinctrl0 {
168 default {
169 ralink,group = "i2c", "uartf", "spi refclk", "ephy";
170 ralink,function = "gpio";
171 };
172 };
173 };
174
175 &pcie {
176 status = "okay";
177 };