1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2023 Neil Armstrong <neil.arms
4 * Copyright 2023 MNT Research GmbH
5 */
6
7 /dts-v1/;
8
9 #include "meson-g12b-bananapi-cm4.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/sound/meson-g12a-tohdmit
13
14 / {
15 model = "MNT Reform 2 with BPI-CM4 Mod
16 compatible = "mntre,reform2-cm4", "ban
17 chassis-type = "laptop";
18
19 aliases {
20 ethernet0 = ðmac;
21 i2c0 = &i2c1;
22 i2c1 = &i2c3;
23 };
24
25 hdmi_connector: hdmi-connector {
26 compatible = "hdmi-connector";
27 type = "a";
28
29 port {
30 hdmi_connector_in: end
31 remote-endpoin
32 };
33 };
34 };
35
36 leds {
37 compatible = "gpio-leds";
38
39 led-blue {
40 color = <LED_COLOR_ID_
41 function = LED_FUNCTIO
42 gpios = <&gpio_ao GPIO
43 linux,default-trigger
44 };
45
46 led-green {
47 color = <LED_COLOR_ID_
48 function = LED_FUNCTIO
49 gpios = <&gpio_ao GPIO
50 };
51 };
52
53 sound {
54 compatible = "amlogic,axg-soun
55 model = "MNT-REFORM2-BPI-CM4";
56 audio-widgets = "Headphone", "
57 "Speaker", "Ex
58 "Microphone",
59 audio-aux-devs = <&tdmout_a>,
60 audio-routing = "TDMOUT_A IN 0
61 "TDMOUT_A IN 1
62 "TDMOUT_A IN 2
63 "TDM_A Playbac
64 "TDMOUT_B IN 0
65 "TDMOUT_B IN 1
66 "TDMOUT_B IN 2
67 "TDM_B Playbac
68 "TDMIN_B IN 1"
69 "TDMIN_B IN 4"
70 "TODDR_A IN 1"
71 "TODDR_B IN 1"
72 "TODDR_C IN 1"
73 "Headphone Jac
74 "Headphone Jac
75 "External Spea
76 "External Spea
77 "External Spea
78 "External Spea
79 "LINPUT1", "Mi
80 "Mic Jack", "M
81
82 assigned-clocks = <&clkc CLKID
83 <&clkc
84 <&clkc
85 assigned-clock-parents = <0>,
86 assigned-clock-rates = <294912
87 <270950
88 <393216
89
90 dai-link-0 {
91 sound-dai = <&frddr_a>
92 };
93
94 dai-link-1 {
95 sound-dai = <&frddr_b>
96 };
97
98 dai-link-2 {
99 sound-dai = <&frddr_c>
100 };
101
102 dai-link-3 {
103 sound-dai = <&toddr_a>
104 };
105
106 dai-link-4 {
107 sound-dai = <&toddr_b>
108 };
109
110 dai-link-5 {
111 sound-dai = <&toddr_c>
112 };
113
114 /* 8ch hdmi interface */
115 dai-link-6 {
116 sound-dai = <&tdmif_a>
117 dai-format = "i2s";
118 dai-tdm-slot-tx-mask-0
119 dai-tdm-slot-tx-mask-1
120 dai-tdm-slot-tx-mask-2
121 dai-tdm-slot-tx-mask-3
122 mclk-fs = <256>;
123
124 codec {
125 sound-dai = <&
126 };
127 };
128
129 /* Analog Audio */
130 dai-link-7 {
131 sound-dai = <&tdmif_b>
132 dai-format = "i2s";
133 dai-tdm-slot-tx-mask-0
134 mclk-fs = <256>;
135
136 codec {
137 sound-dai = <&
138 };
139 };
140
141 /* hdmi glue */
142 dai-link-8 {
143 sound-dai = <&tohdmitx
144
145 codec {
146 sound-dai = <&
147 };
148 };
149 };
150
151 reg_main_1v8: regulator-main-1v8 {
152 compatible = "regulator-fixed"
153 regulator-name = "1V8";
154 regulator-min-microvolt = <180
155 regulator-max-microvolt = <180
156 vin-supply = <®_main_3v3>;
157 };
158
159 reg_main_1v2: regulator-main-1v2 {
160 compatible = "regulator-fixed"
161 regulator-name = "1V2";
162 regulator-min-microvolt = <120
163 regulator-max-microvolt = <120
164 vin-supply = <®_main_5v>;
165 };
166
167 reg_main_3v3: regulator-main-3v3 {
168 compatible = "regulator-fixed"
169 regulator-name = "3V3";
170 regulator-min-microvolt = <330
171 regulator-max-microvolt = <330
172 };
173
174 reg_main_5v: regulator-main-5v {
175 compatible = "regulator-fixed"
176 regulator-name = "5V";
177 regulator-min-microvolt = <500
178 regulator-max-microvolt = <500
179 };
180
181 reg_main_usb: regulator-main-usb {
182 compatible = "regulator-fixed"
183 regulator-name = "USB_PWR";
184 regulator-min-microvolt = <500
185 regulator-max-microvolt = <500
186 vin-supply = <®_main_5v>;
187 };
188
189 backlight: backlight {
190 compatible = "pwm-backlight";
191 pwms = <&pwm_AO_ab 0 10000 0>;
192 power-supply = <®_main_usb>
193 enable-gpios = <&gpio 58 GPIO_
194 brightness-levels = <0 32 64 1
195 default-brightness-level = <6>
196 };
197
198 panel {
199 compatible = "innolux,n125hce-
200 power-supply = <®_main_3v3>
201 backlight = <&backlight>;
202 no-hpd;
203
204 port {
205 panel_in: endpoint {
206 remote-endpoin
207 };
208 };
209 };
210
211 clock_12288: clock_12288 {
212 compatible = "fixed-clock";
213 #clock-cells = <0>;
214 clock-frequency = <12288000>;
215 };
216 };
217
218 &mipi_analog_dphy {
219 status = "okay";
220 };
221
222 &mipi_dphy {
223 status = "okay";
224 };
225
226 &mipi_dsi {
227 status = "okay";
228
229 assigned-clocks = <&clkc CLKID_GP0_PLL
230 <&clkc CLKID_MIPI_DS
231 <&clkc CLKID_MIPI_DS
232 <&clkc CLKID_CTS_ENC
233 <&clkc CLKID_VCLK2_S
234 assigned-clock-parents = <0>,
235 <&clkc CLKID_
236 <0>,
237 <&clkc CLKID_
238 <&clkc CLKID_
239 assigned-clock-rates = <936000000>,
240 <0>,
241 <936000000>,
242 <0>,
243 <0>;
244 };
245
246 &mipi_dsi_panel_port {
247 mipi_dsi_out: endpoint {
248 remote-endpoint = <&edp_bridge
249 };
250 };
251
252 &cecb_AO {
253 status = "okay";
254 };
255
256 ðmac {
257 status = "okay";
258 };
259
260 &hdmi_tx {
261 status = "okay";
262 };
263
264 &hdmi_tx_tmds_port {
265 hdmi_tx_tmds_out: endpoint {
266 remote-endpoint = <&hdmi_conne
267 };
268 };
269
270 &pwm_AO_ab {
271 pinctrl-names = "default";
272 pinctrl-0 = <&pwm_ao_a_pins>;
273 status = "okay";
274 };
275
276 &i2c0 {
277 status = "okay";
278 };
279
280 &i2c3 {
281 status = "okay";
282
283 edp_bridge: bridge@2c {
284 compatible = "ti,sn65dsi86";
285 reg = <0x2c>;
286 enable-gpios = <&gpio GPIOX_10
287 vccio-supply = <®_main_1v8>
288 vpll-supply = <®_main_1v8>;
289 vcca-supply = <®_main_1v2>;
290 vcc-supply = <®_main_1v2>;
291
292 ports {
293 #address-cells = <1>;
294 #size-cells = <0>;
295
296 port@0 {
297 reg = <0>;
298
299 edp_bridge_in:
300 remote
301 };
302 };
303
304 port@1 {
305 reg = <1>;
306
307 edp_bridge_out
308 remote
309 };
310 };
311 };
312 };
313 };
314
315 &i2c2 {
316 status = "okay";
317
318 wm8960: codec@1a {
319 compatible = "wlf,wm8960";
320 reg = <0x1a>;
321 clocks = <&clock_12288>;
322 clock-names = "mclk";
323 #sound-dai-cells = <0>;
324 wlf,shared-lrclk;
325 };
326
327 rtc@68 {
328 compatible = "nxp,pcf8523";
329 reg = <0x68>;
330 };
331 };
332
333 &pcie {
334 status = "okay";
335 };
336
337 &sd_emmc_b {
338 status = "okay";
339 };
340
341 &tdmif_a {
342 status = "okay";
343 };
344
345 &tdmout_a {
346 status = "okay";
347 };
348
349 &tdmif_b {
350 pinctrl-0 = <&tdm_b_dout0_pins>, <&tdm
351 pinctrl-names = "default";
352
353 assigned-clocks = <&clkc_audio AUD_CLK
354 <&clkc_audio AUD_CLK
355 assigned-clock-parents = <&clkc_audio
356 <&clkc_audio
357 assigned-clock-rates = <0>, <0>;
358 };
359
360 &tdmin_b {
361 status = "okay";
362 };
363
364 &toddr_a {
365 status = "okay";
366 };
367
368 &toddr_b {
369 status = "okay";
370 };
371
372 &toddr_c {
373 status = "okay";
374 };
375
376 &tohdmitx {
377 status = "okay";
378 };
379
380 &usb {
381 dr_mode = "host";
382
383 status = "okay";
384 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.