1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2019 Stefan Roese <sr@denx.de>
4 */
5
6 /dts-v1/;
7
8 /include/ "mt7628a.dtsi"
9
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12
13 / {
14 compatible = "gardena,smart-gateway-mt7688", "ralink,mt7688a-soc",
15 "ralink,mt7628a-soc";
16 model = "GARDENA smart Gateway (MT7688)";
17
18 memory@0 {
19 device_type = "memory";
20 reg = <0x0 0x8000000>;
21 };
22
23 gpio-keys {
24 compatible = "gpio-keys";
25
26 pinctrl-names = "default";
27 pinctrl-0 = <&pinmux_gpio_gpio>; /* GPIO11 */
28
29 button {
30 label = "USER_BTN1";
31 gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
32 linux,code =<KEY_PROG1> ;
33 };
34 };
35
36 leds {
37 compatible = "gpio-leds";
38
39 pinctrl-names = "default";
40 pinctrl-0 = <&pinmux_pwm0_gpio>, /* GPIO18 */
41 <&pinmux_pwm1_gpio>, /* GPIO19 */
42 <&pinmux_sdmode_gpio>, /* GPIO22..29 */
43 <&pinmux_p0led_an_gpio>; /* GPIO43 */
44 /*
45 * <&pinmux_i2s_gpio> (covers GPIO0..3) is needed here as
46 * well for GPIO3. But this is already claimed for uart1
47 * (see below). So we can't include it in this LED node.
48 */
49
50 led-power-blue {
51 label = "smartgw:power:blue";
52 gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
53 default-state = "off";
54 };
55
56 led-power-green {
57 label = "smartgw:power:green";
58 gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
59 default-state = "off";
60 };
61
62 led-power-red {
63 label = "smartgw:power:red";
64 gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
65 default-state = "off";
66 };
67
68 led-radio-blue {
69 label = "smartgw:radio:blue";
70 gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
71 default-state = "off";
72 };
73
74 led-radio-green {
75 label = "smartgw:radio:green";
76 gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
77 default-state = "off";
78 };
79
80 led-radio-red {
81 label = "smartgw:radio:red";
82 gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
83 default-state = "off";
84 };
85
86 led-internet-blue {
87 label = "smartgw:internet:blue";
88 gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
89 default-state = "off";
90 };
91
92 led-internet-green {
93 label = "smartgw:internet:green";
94 gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
95 default-state = "off";
96 };
97
98 led-internet-red {
99 label = "smartgw:internet:red";
100 gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
101 default-state = "off";
102 };
103
104 led-ethernet-link {
105 label = "smartgw:eth:link";
106 gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
107 linux,default-trigger = "netdev";
108 };
109
110 led-ethernet-activity {
111 label = "smartgw:eth:act";
112 gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
113 linux,default-trigger = "netdev";
114 };
115 };
116
117 aliases {
118 serial0 = &uart0;
119 };
120 };
121
122 &i2c {
123 status = "okay";
124 };
125
126 &spi {
127 status = "okay";
128
129 pinctrl-names = "default";
130 pinctrl-0 = <&pinmux_spi_spi>, <&pinmux_spi_cs1_cs>;
131
132 flash@0 {
133 compatible = "jedec,spi-nor";
134 reg = <0>;
135 spi-max-frequency = <40000000>;
136
137 partitions {
138 compatible = "fixed-partitions";
139 #address-cells = <1>;
140 #size-cells = <1>;
141
142 partition@0 {
143 label = "uboot";
144 reg = <0x0 0xa0000>;
145 read-only;
146 };
147
148 partition@a0000 {
149 label = "uboot_env0";
150 reg = <0xa0000 0x10000>;
151 };
152
153 partition@b0000 {
154 label = "uboot_env1";
155 reg = <0xb0000 0x10000>;
156 };
157
158 factory: partition@c0000 {
159 label = "factory";
160 reg = <0xc0000 0x10000>;
161 read-only;
162 };
163 };
164 };
165
166 nand_flash@1 {
167 compatible = "spi-nand";
168 linux,mtd-name = "gd5f";
169 reg = <1>;
170 spi-max-frequency = <40000000>;
171 };
172 };
173
174 &uart1 {
175 status = "okay";
176
177 pinctrl-names = "default";
178 pinctrl-0 = <&pinmux_i2s_gpio>; /* GPIO0..3 */
179
180 fifo-size = <8>;
181 tx-threshold = <8>;
182
183 rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
184 cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
185 };
186
187 &uart2 {
188 status = "okay";
189
190 pinctrl-names = "default";
191 pinctrl-0 = <&pinmux_p2led_an_gpio>, /* GPIO41 */
192 <&pinmux_p3led_an_gpio>; /* GPIO40 */
193
194 rts-gpios = <&gpio 40 GPIO_ACTIVE_LOW>;
195 cts-gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
196 };
197
198 &watchdog {
199 status = "okay";
200 };
201
202 &wmac {
203 status = "okay";
204 mediatek,mtd-eeprom = <&factory 0x0000>;
205 };
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