1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Device Tree file for the Kontron SMARC-sAL2
4 *
5 * Copyright (C) 2021 Michael Walle <michael@wa
6 *
7 */
8
9 /dts-v1/;
10 #include "fsl-ls1028a.dtsi"
11 #include <dt-bindings/interrupt-controller/irq
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14
15 / {
16 model = "Kontron SMARC-sAL28";
17 compatible = "kontron,sl28", "fsl,ls10
18
19 aliases {
20 crypto = &crypto;
21 serial0 = &duart0;
22 serial1 = &duart1;
23 serial2 = &lpuart1;
24 spi0 = &fspi;
25 spi1 = &dspi2;
26 mmc0 = &esdhc1;
27 mmc1 = &esdhc;
28 rtc0 = &rtc;
29 rtc1 = &ftm_alarm0;
30 };
31
32 buttons0 {
33 compatible = "gpio-keys";
34
35 power-button {
36 interrupts-extended =
37
38 linux,code = <KEY_POWE
39 label = "Power";
40 };
41
42 sleep-button {
43 interrupts-extended =
44
45 linux,code = <KEY_SLEE
46 label = "Sleep";
47 };
48 };
49
50 buttons1 {
51 compatible = "gpio-keys-polled
52 poll-interval = <200>;
53
54 lid-switch {
55 linux,input-type = <EV
56 linux,code = <SW_LID>;
57 gpios = <&sl28cpld_gpi
58 label = "Lid";
59 };
60 };
61
62 chosen {
63 stdout-path = "serial0:115200n
64 };
65 };
66
67 &can0 {
68 status = "okay";
69 };
70
71 &dspi2 {
72 status = "okay";
73 };
74
75 &duart0 {
76 status = "okay";
77 };
78
79 &duart1 {
80 status = "okay";
81 };
82
83 &enetc_mdio_pf3 {
84 phy0: ethernet-phy@5 {
85 reg = <0x5>;
86 eee-broken-1000t;
87 eee-broken-100tx;
88 };
89 };
90
91 &enetc_port0 {
92 phy-handle = <&phy0>;
93 phy-mode = "sgmii";
94 managed = "in-band-status";
95 nvmem-cells = <&base_mac_address 0>;
96 nvmem-cell-names = "mac-address";
97 status = "okay";
98 };
99
100 &esdhc {
101 sd-uhs-sdr104;
102 sd-uhs-sdr50;
103 sd-uhs-sdr25;
104 sd-uhs-sdr12;
105 status = "okay";
106 };
107
108 &esdhc1 {
109 mmc-hs200-1_8v;
110 mmc-hs400-1_8v;
111 bus-width = <8>;
112 status = "okay";
113 };
114
115 &fspi {
116 status = "okay";
117
118 flash@0 {
119 compatible = "jedec,spi-nor";
120 m25p,fast-read;
121 spi-max-frequency = <133000000
122 reg = <0>;
123 /* The following setting enabl
124 spi-rx-bus-width = <2>; /* 2 S
125 spi-tx-bus-width = <1>; /* 1 S
126
127 partitions {
128 compatible = "fixed-pa
129 #address-cells = <1>;
130 #size-cells = <1>;
131
132 partition@0 {
133 reg = <0x00000
134 label = "rcw";
135 read-only;
136 };
137
138 partition@10000 {
139 reg = <0x01000
140 label = "fails
141 read-only;
142 };
143
144 partition@200000 {
145 reg = <0x20000
146 label = "confi
147 };
148
149 partition@210000 {
150 reg = <0x21000
151 label = "bootl
152 };
153
154 partition@3e0000 {
155 reg = <0x3e000
156 label = "bootl
157 };
158 };
159
160 otp-1 {
161 compatible = "user-otp
162
163 nvmem-layout {
164 compatible = "
165
166 serial_number:
167 };
168
169 base_mac_addre
170 #nvmem
171 };
172 };
173 };
174 };
175 };
176
177 &ftm_alarm0 {
178 status = "okay";
179 };
180
181 &gpio1 {
182 gpio-line-names =
183 "", "", "", "", "", "", "", ""
184 "", "", "", "", "", "", "", ""
185 "", "", "", "", "", "", "TDO",
186 "", "", "", "", "", "", "", ""
187 };
188
189 &gpio2 {
190 gpio-line-names =
191 "", "", "", "", "", "", "TMS",
192 "", "", "", "", "", "", "", ""
193 "", "", "", "", "", "", "", ""
194 "", "", "", "", "", "", "", ""
195 };
196
197 &i2c0 {
198 status = "okay";
199
200 rtc: rtc@32 {
201 compatible = "microcrystal,rv8
202 reg = <0x32>;
203 };
204
205 sl28cpld@4a {
206 compatible = "kontron,sl28cpld
207 reg = <0x4a>;
208 #address-cells = <1>;
209 #size-cells = <0>;
210
211 watchdog@4 {
212 compatible = "kontron,
213 reg = <0x4>;
214 kontron,assert-wdt-tim
215 };
216
217 hwmon@b {
218 compatible = "kontron,
219 reg = <0xb>;
220 };
221
222 sl28cpld_pwm0: pwm@c {
223 compatible = "kontron,
224 reg = <0xc>;
225 #pwm-cells = <2>;
226 };
227
228 sl28cpld_pwm1: pwm@e {
229 compatible = "kontron,
230 reg = <0xe>;
231 #pwm-cells = <2>;
232 };
233
234 sl28cpld_gpio0: gpio@10 {
235 compatible = "kontron,
236 reg = <0x10>;
237 interrupts-extended =
238
239
240 gpio-controller;
241 #gpio-cells = <2>;
242 gpio-line-names =
243 "GPIO0_CAM0_PW
244 "GPIO2_CAM0_RS
245 "GPIO4_HDA_RST
246 "GPIO6_TACHIN"
247
248 interrupt-controller;
249 #interrupt-cells = <2>
250 };
251
252 sl28cpld_gpio1: gpio@15 {
253 compatible = "kontron,
254 reg = <0x15>;
255 interrupts-extended =
256
257
258 gpio-controller;
259 #gpio-cells = <2>;
260 gpio-line-names =
261 "GPIO8", "GPIO
262 "", "", "", ""
263
264 interrupt-controller;
265 #interrupt-cells = <2>
266 };
267
268 sl28cpld_gpio2: gpio@1a {
269 compatible = "kontron,
270 reg = <0x1a>;
271
272 gpio-controller;
273 #gpio-cells = <2>;
274 gpio-line-names =
275 "LCD0 voltage
276 "LCD0 backligh
277 "eMMC reset",
278 "LVDS bridge p
279 "SDIO power en
280 "", "";
281 };
282
283 sl28cpld_gpio3: gpio@1b {
284 compatible = "kontron,
285 reg = <0x1b>;
286
287 gpio-controller;
288 #gpio-cells = <2>;
289 gpio-line-names =
290 "Power button"
291 "Battery low",
292 "Charger prese
293 };
294
295 sl28cpld_intc: interrupt-contr
296 compatible = "kontron,
297 reg = <0x1c>;
298 interrupts-extended =
299
300
301 interrupt-controller;
302 #interrupt-cells = <2>
303 };
304 };
305
306 eeprom@50 {
307 compatible = "atmel,24c32";
308 reg = <0x50>;
309 pagesize = <32>;
310 };
311 };
312
313 &i2c3 {
314 status = "okay";
315 };
316
317 &i2c4 {
318 status = "okay";
319
320 eeprom@50 {
321 compatible = "atmel,24c32";
322 reg = <0x50>;
323 pagesize = <32>;
324 };
325 };
326
327 &lpuart1 {
328 status = "okay";
329 };
330
331 &mscc_felix_port4 {
332 dsa-tag-protocol = "ocelot-8021q";
333 };
334
335 &mscc_felix_port5 {
336 dsa-tag-protocol = "ocelot-8021q";
337 };
338
339 &usb0 {
340 status = "okay";
341 };
342
343 &usb1 {
344 dr_mode = "host";
345 status = "okay";
346 };
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