1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
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-tohdmitx.h>
13
14 / {
15 model = "MNT Reform 2 with BPI-CM4 Module";
16 compatible = "mntre,reform2-cm4", "bananapi,bpi-cm4", "amlogic,a311d", "amlogic,g12b";
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: endpoint {
31 remote-endpoint = <&hdmi_tx_tmds_out>;
32 };
33 };
34 };
35
36 leds {
37 compatible = "gpio-leds";
38
39 led-blue {
40 color = <LED_COLOR_ID_BLUE>;
41 function = LED_FUNCTION_STATUS;
42 gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
43 linux,default-trigger = "heartbeat";
44 };
45
46 led-green {
47 color = <LED_COLOR_ID_GREEN>;
48 function = LED_FUNCTION_STATUS;
49 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
50 };
51 };
52
53 sound {
54 compatible = "amlogic,axg-sound-card";
55 model = "MNT-REFORM2-BPI-CM4";
56 audio-widgets = "Headphone", "Headphone Jack",
57 "Speaker", "External Speaker",
58 "Microphone", "Mic Jack";
59 audio-aux-devs = <&tdmout_a>, <&tdmout_b>, <&tdmin_b>;
60 audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
61 "TDMOUT_A IN 1", "FRDDR_B OUT 0",
62 "TDMOUT_A IN 2", "FRDDR_C OUT 0",
63 "TDM_A Playback", "TDMOUT_A OUT",
64 "TDMOUT_B IN 0", "FRDDR_A OUT 1",
65 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
66 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
67 "TDM_B Playback", "TDMOUT_B OUT",
68 "TDMIN_B IN 1", "TDM_B Capture",
69 "TDMIN_B IN 4", "TDM_B Loopback",
70 "TODDR_A IN 1", "TDMIN_B OUT",
71 "TODDR_B IN 1", "TDMIN_B OUT",
72 "TODDR_C IN 1", "TDMIN_B OUT",
73 "Headphone Jack", "HP_L",
74 "Headphone Jack", "HP_R",
75 "External Speaker", "SPK_LP",
76 "External Speaker", "SPK_LN",
77 "External Speaker", "SPK_RP",
78 "External Speaker", "SPK_RN",
79 "LINPUT1", "Mic Jack",
80 "Mic Jack", "MICB";
81
82 assigned-clocks = <&clkc CLKID_MPLL2>,
83 <&clkc CLKID_MPLL0>,
84 <&clkc CLKID_MPLL1>;
85 assigned-clock-parents = <0>, <0>, <0>;
86 assigned-clock-rates = <294912000>,
87 <270950400>,
88 <393216000>;
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 = <1 1>;
119 dai-tdm-slot-tx-mask-1 = <1 1>;
120 dai-tdm-slot-tx-mask-2 = <1 1>;
121 dai-tdm-slot-tx-mask-3 = <1 1>;
122 mclk-fs = <256>;
123
124 codec {
125 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
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 = <1 1>;
134 mclk-fs = <256>;
135
136 codec {
137 sound-dai = <&wm8960>;
138 };
139 };
140
141 /* hdmi glue */
142 dai-link-8 {
143 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
144
145 codec {
146 sound-dai = <&hdmi_tx>;
147 };
148 };
149 };
150
151 reg_main_1v8: regulator-main-1v8 {
152 compatible = "regulator-fixed";
153 regulator-name = "1V8";
154 regulator-min-microvolt = <1800000>;
155 regulator-max-microvolt = <1800000>;
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 = <1200000>;
163 regulator-max-microvolt = <1200000>;
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 = <3300000>;
171 regulator-max-microvolt = <3300000>;
172 };
173
174 reg_main_5v: regulator-main-5v {
175 compatible = "regulator-fixed";
176 regulator-name = "5V";
177 regulator-min-microvolt = <5000000>;
178 regulator-max-microvolt = <5000000>;
179 };
180
181 reg_main_usb: regulator-main-usb {
182 compatible = "regulator-fixed";
183 regulator-name = "USB_PWR";
184 regulator-min-microvolt = <5000000>;
185 regulator-max-microvolt = <5000000>;
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_ACTIVE_HIGH>;
194 brightness-levels = <0 32 64 128 160 200 255>;
195 default-brightness-level = <6>;
196 };
197
198 panel {
199 compatible = "innolux,n125hce-gn1";
200 power-supply = <®_main_3v3>;
201 backlight = <&backlight>;
202 no-hpd;
203
204 port {
205 panel_in: endpoint {
206 remote-endpoint = <&edp_bridge_out>;
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_DSI_PXCLK_SEL>,
231 <&clkc CLKID_MIPI_DSI_PXCLK>,
232 <&clkc CLKID_CTS_ENCL_SEL>,
233 <&clkc CLKID_VCLK2_SEL>;
234 assigned-clock-parents = <0>,
235 <&clkc CLKID_GP0_PLL>,
236 <0>,
237 <&clkc CLKID_VCLK2_DIV1>,
238 <&clkc CLKID_GP0_PLL>;
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_in>;
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_connector_in>;
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 GPIO_ACTIVE_HIGH>; // PIN_24 / GPIO8
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: endpoint {
300 remote-endpoint = <&mipi_dsi_out>;
301 };
302 };
303
304 port@1 {
305 reg = <1>;
306
307 edp_bridge_out: endpoint {
308 remote-endpoint = <&panel_in>;
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_b_fs_pins>, <&tdm_b_sclk_pins>, <&tdm_b_din1_pins>;
351 pinctrl-names = "default";
352
353 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD1>,
354 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD1>;
355 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_B_SCLK>,
356 <&clkc_audio AUD_CLKID_MST_B_LRCLK>;
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 };
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