ath79: add support for Teltonika RUT955
[openwrt/staging/wigyori.git] / target / linux / ath79 / dts / ar9344_teltonika_rut955.dts
1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2 /dts-v1/;
3
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6
7 #include "ar9344.dtsi"
8
9 / {
10 model = "Teltonika RUT955";
11 compatible = "teltonika,rut955", "qca,ar9344";
12
13 aliases {
14 serial0 = &uart;
15 serial1 = &hs_uart;
16 led-boot = &led_system_green;
17 led-failsafe = &led_system_red;
18 led-running = &led_system_green;
19 led-upgrade = &led_system_red;
20 label-mac-device = &eth1;
21 };
22
23 i2c {
24 compatible = "i2c-gpio";
25 scl-gpios = <&gpio 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
26 sda-gpios = <&gpio 17 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
27 #address-cells = <1>;
28 #size-cells = <0>;
29
30 hwmon@4d {
31 compatible = "microchip,mcp3221";
32 reg = <0x4d>;
33 };
34 };
35
36 leds {
37 compatible = "gpio-leds";
38
39 signal1 {
40 label = "rut955:green:signal1";
41 gpios = <&gpio_ext 0 GPIO_ACTIVE_HIGH>;
42 };
43
44 signal2 {
45 label = "rut955:green:signal2";
46 gpios = <&gpio_ext 1 GPIO_ACTIVE_HIGH>;
47 };
48
49 signal3 {
50 label = "rut955:green:signal3";
51 gpios = <&gpio_ext 2 GPIO_ACTIVE_HIGH>;
52 };
53
54 signal4 {
55 label = "rut955:green:signal4";
56 gpios = <&gpio_ext 3 GPIO_ACTIVE_HIGH>;
57 };
58
59 signal5 {
60 label = "rut955:green:signal5";
61 gpios = <&gpio_ext 4 GPIO_ACTIVE_HIGH>;
62 };
63
64 led_system_red: system_red {
65 label = "rut955:red:system";
66 gpios = <&gpio_ext 5 GPIO_ACTIVE_HIGH>;
67 };
68
69 led_system_green: system_green {
70 label = "rut955:green:system";
71 gpios = <&gpio_ext 6 GPIO_ACTIVE_HIGH>;
72 default-state = "on";
73 };
74 };
75
76 keys {
77 compatible = "gpio-keys";
78
79 reset {
80 label = "reset";
81 linux,code = <KEY_RESTART>;
82 gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
83 debounce-interval = <60>;
84 };
85 };
86 };
87
88 &gpio {
89 pinctrl-names = "default";
90 pinctrl-0 = <&jtag_disable_pins>;
91
92 gpio-line-names = "RS485_D", "led_wan", "DIN3", "mmc_cs",
93 "ext_sck", "", "", "",
94 "", "", "", "",
95 "ext_mosi", "led_lan2", "led_lan1", "",
96 "i2c_scl", "i2c_sda", "", "DIN2",
97 "ext_cs", "DIN1", "led_lan3", "",
98 "", "", "", "",
99 "", "", "", "";
100
101 ext_sck {
102 gpio-hog;
103 gpios = <4 GPIO_ACTIVE_HIGH>;
104 output-high;
105 line-name = "rut955:ext:sck";
106 };
107
108 ext_mosi {
109 gpio-hog;
110 gpios = <12 GPIO_ACTIVE_HIGH>;
111 output-high;
112 line-name = "rut955:ext:mosi";
113 };
114
115 ext_cs {
116 gpio-hog;
117 gpios = <20 GPIO_ACTIVE_HIGH>;
118 output-low;
119 line-name = "rut955:ext:cs";
120 };
121
122 mmc_cs {
123 gpio-hog;
124 gpios = <3 GPIO_ACTIVE_HIGH>;
125 output-high;
126 line-name = "rut955:mmc:cs";
127 };
128
129 uart1_td {
130 gpio-hog;
131 gpios = <18 GPIO_ACTIVE_HIGH>;
132 output-high;
133 line-name = "rut955:uart1:td";
134 };
135
136 uart1_rd {
137 gpio-hog;
138 gpios = <11 GPIO_ACTIVE_LOW>;
139 input;
140 line-name = "rut955:uart1:rd";
141 };
142
143 led_wan {
144 gpio-hog;
145 gpios = <1 GPIO_ACTIVE_HIGH>;
146 output-high;
147 line-name = "rut955:led:wan";
148 };
149
150 led_lan2 {
151 gpio-hog;
152 gpios = <13 GPIO_ACTIVE_HIGH>;
153 output-high;
154 line-name = "rut955:led:lan2";
155 };
156
157 led_lan1 {
158 gpio-hog;
159 gpios = <14 GPIO_ACTIVE_HIGH>;
160 output-high;
161 line-name = "rut955:led:lan1";
162 };
163
164 led_lan3 {
165 gpio-hog;
166 gpios = <22 GPIO_ACTIVE_HIGH>;
167 output-high;
168 line-name = "rut955:led:lan3";
169 };
170 };
171
172 &ref {
173 clock-frequency = <40000000>;
174 };
175
176 &uart {
177 status = "okay";
178 };
179
180 &hs_uart {
181 status = "okay";
182
183 pinctrl-names = "default";
184 pinctrl-0 = <&pmx_uart2>;
185
186 rts-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
187 rs485-rts-active-low;
188 linux,rs485-enabled-at-boot-time;
189 };
190
191 &spi {
192 status = "okay";
193
194 num-cs = <3>;
195 pinctrl-names = "default";
196 pinctrl-0 = <&pmx_spi>;
197
198 flash@0 {
199 compatible = "jedec,spi-nor";
200 reg = <0>;
201 spi-max-frequency = <25000000>;
202
203 partitions {
204 compatible = "fixed-partitions";
205 #address-cells = <1>;
206 #size-cells = <1>;
207
208 partition@0 {
209 label = "u-boot";
210 reg = <0x0 0x20000>;
211 read-only;
212 };
213
214 config: partition@20000 {
215 label = "config";
216 reg = <0x20000 0x10000>;
217 read-only;
218 };
219
220 art: partition@30000 {
221 label = "art";
222 reg = <0x30000 0x10000>;
223 read-only;
224 };
225
226 partition@40000 {
227 label = "firmware";
228 reg = <0x40000 0xf30000>;
229 compatible = "tplink,firmware";
230 };
231
232 partition@f70000 {
233 label = "event-log";
234 reg = <0xf70000 0x90000>;
235 read-only;
236 };
237 };
238 };
239
240 microsd@1 {
241 status = "disabled";
242
243 compatible = "mmc-spi-slot";
244 spi-max-frequency = <25000000>;
245 reg = <1>;
246 voltage-ranges = <3200 3400>;
247 broken-cd;
248 };
249
250 gpio_ext: gpio_ext@2 {
251 compatible = "fairchild,74hc595";
252 reg = <2>;
253 gpio-controller;
254 #gpio-cells = <2>;
255 registers-number = <2>;
256 spi-max-frequency = <10000000>;
257 gpio-line-names = "led_signal_bar1", "led_signal_bar2", "led_signal_bar3", "led_signal_bar4",
258 "led_signal_bar5", "led_status_red", "led_status_green", "sim_sel",
259 "DOUT1", "DOUT2", "modem_vbus", "modem_rst",
260 "DOUT3", "RS485_R", "SDCS", "HWRST";
261 };
262 };
263
264 &usb {
265 #address-cells = <1>;
266 #size-cells = <0>;
267 status = "okay";
268
269 port@1 {
270 #address-cells = <1>;
271 #size-cells = <0>;
272 reg = <1>;
273
274 port@1 {
275 compatible = "usb-a-connector";
276 reg = <1>;
277 };
278
279 port@3 {
280 label = "RS-232 serial adapter";
281 reg = <3>;
282 };
283
284 port@4 {
285 label = "internal wwan modem";
286 reg = <4>;
287 };
288 };
289 };
290
291 &usb_phy {
292 status = "okay";
293 };
294
295 &wmac {
296 status = "okay";
297
298 mtd-cal-data = <&art 0x1000>;
299 mtd-mac-address = <&config 0x0>;
300 mtd-mac-address-increment = <2>;
301 };
302
303 &eth0 {
304 status = "okay";
305
306 phy-handle = <&swphy4>;
307
308 mtd-mac-address = <&config 0x0>;
309 mtd-mac-address-increment = <1>;
310 };
311
312 &eth1 {
313 status = "okay";
314
315 mtd-mac-address = <&config 0x0>;
316 };
317
318 &builtin_switch {
319 pinctrl-names = "default";
320 pinctrl-0 = <&pmx_leds_switch>;
321 };
322
323 &pinmux {
324 pmx_spi: spi {
325 // SPI_CS1 on GPIO 3, 2nd SCK on GPIO 4
326 // 2nd MOSI on GPIO 12, SPI_CS2 on GPIO 20
327 pinctrl-single,bits = <0x0 0x07000000 0xff000000>,
328 <0x4 0x0a 0xff>,
329 <0xc 0x0b 0xff>,
330 <0x14 0x08 0xff>;
331 };
332
333 pmx_leds_switch: leds_switch {
334 // switch port LEDs on GPIO 1, GPIO 13, GPIO 14 and GPIO 22
335 pinctrl-single,bits = <0x0 0x00002d00 0x0000ff00>,
336 <0xc 0x002c2b00 0x00ffff00>,
337 <0x14 0x002a0000 0x00ff0000>;
338 };
339
340 pmx_uart2: uart2 {
341 // UART1_DTR on GPIO 0, UART1_RD on GPIO 11, UART1_TD on GPIO 18
342 pinctrl-single,bits = <0x0 0x0 0xff>,
343 <0x10 0x4f000000 0xff000000>,
344 <0x3c 0x000b0000 0x00ff0000>;
345 };
346 };