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 clocks = <&clkc CLKID_MPLL2>,
83 <&clkc CLKID_MPLL0>,
84 <&clkc CLKID_MPLL1>;
85
86 assigned-clocks = <&clkc CLKID_MPLL2>,
87 <&clkc CLKID_MPLL0>,
88 <&clkc CLKID_MPLL1>;
89 assigned-clock-parents = <0>, <0>, <0>;
90 assigned-clock-rates = <294912000>,
91 <270950400>,
92 <393216000>;
93
94 dai-link-0 {
95 sound-dai = <&frddr_a>;
96 };
97
98 dai-link-1 {
99 sound-dai = <&frddr_b>;
100 };
101
102 dai-link-2 {
103 sound-dai = <&frddr_c>;
104 };
105
106 dai-link-3 {
107 sound-dai = <&toddr_a>;
108 };
109
110 dai-link-4 {
111 sound-dai = <&toddr_b>;
112 };
113
114 dai-link-5 {
115 sound-dai = <&toddr_c>;
116 };
117
118 /* 8ch hdmi interface */
119 dai-link-6 {
120 sound-dai = <&tdmif_a>;
121 dai-format = "i2s";
122 dai-tdm-slot-tx-mask-0 = <1 1>;
123 dai-tdm-slot-tx-mask-1 = <1 1>;
124 dai-tdm-slot-tx-mask-2 = <1 1>;
125 dai-tdm-slot-tx-mask-3 = <1 1>;
126 mclk-fs = <256>;
127
128 codec {
129 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
130 };
131 };
132
133 /* Analog Audio */
134 dai-link-7 {
135 sound-dai = <&tdmif_b>;
136 dai-format = "i2s";
137 dai-tdm-slot-tx-mask-0 = <1 1>;
138 mclk-fs = <256>;
139
140 codec {
141 sound-dai = <&wm8960>;
142 };
143 };
144
145 /* hdmi glue */
146 dai-link-8 {
147 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
148
149 codec {
150 sound-dai = <&hdmi_tx>;
151 };
152 };
153 };
154
155 reg_main_1v8: regulator-main-1v8 {
156 compatible = "regulator-fixed";
157 regulator-name = "1V8";
158 regulator-min-microvolt = <1800000>;
159 regulator-max-microvolt = <1800000>;
160 vin-supply = <®_main_3v3>;
161 };
162
163 reg_main_1v2: regulator-main-1v2 {
164 compatible = "regulator-fixed";
165 regulator-name = "1V2";
166 regulator-min-microvolt = <1200000>;
167 regulator-max-microvolt = <1200000>;
168 vin-supply = <®_main_5v>;
169 };
170
171 reg_main_3v3: regulator-main-3v3 {
172 compatible = "regulator-fixed";
173 regulator-name = "3V3";
174 regulator-min-microvolt = <3300000>;
175 regulator-max-microvolt = <3300000>;
176 };
177
178 reg_main_5v: regulator-main-5v {
179 compatible = "regulator-fixed";
180 regulator-name = "5V";
181 regulator-min-microvolt = <5000000>;
182 regulator-max-microvolt = <5000000>;
183 };
184
185 reg_main_usb: regulator-main-usb {
186 compatible = "regulator-fixed";
187 regulator-name = "USB_PWR";
188 regulator-min-microvolt = <5000000>;
189 regulator-max-microvolt = <5000000>;
190 vin-supply = <®_main_5v>;
191 };
192
193 backlight: backlight {
194 compatible = "pwm-backlight";
195 pwms = <&pwm_AO_ab 0 10000 0>;
196 power-supply = <®_main_usb>;
197 enable-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
198 brightness-levels = <0 32 64 128 160 200 255>;
199 default-brightness-level = <6>;
200 };
201
202 panel {
203 compatible = "innolux,n125hce-gn1";
204 power-supply = <®_main_3v3>;
205 backlight = <&backlight>;
206 no-hpd;
207
208 port {
209 panel_in: endpoint {
210 remote-endpoint = <&edp_bridge_out>;
211 };
212 };
213 };
214
215 clock_12288: clock_12288 {
216 compatible = "fixed-clock";
217 #clock-cells = <0>;
218 clock-frequency = <12288000>;
219 };
220 };
221
222 &mipi_analog_dphy {
223 status = "okay";
224 };
225
226 &mipi_dphy {
227 status = "okay";
228 };
229
230 &mipi_dsi {
231 status = "okay";
232
233 assigned-clocks = <&clkc CLKID_GP0_PLL>,
234 <&clkc CLKID_MIPI_DSI_PXCLK_SEL>,
235 <&clkc CLKID_MIPI_DSI_PXCLK>,
236 <&clkc CLKID_CTS_ENCL_SEL>,
237 <&clkc CLKID_VCLK2_SEL>;
238 assigned-clock-parents = <0>,
239 <&clkc CLKID_GP0_PLL>,
240 <0>,
241 <&clkc CLKID_VCLK2_DIV1>,
242 <&clkc CLKID_GP0_PLL>;
243 assigned-clock-rates = <936000000>,
244 <0>,
245 <936000000>,
246 <0>,
247 <0>;
248 };
249
250 &mipi_dsi_panel_port {
251 mipi_dsi_out: endpoint {
252 remote-endpoint = <&edp_bridge_in>;
253 };
254 };
255
256 &cecb_AO {
257 status = "okay";
258 };
259
260 ðmac {
261 status = "okay";
262 };
263
264 &hdmi_tx {
265 status = "okay";
266 };
267
268 &hdmi_tx_tmds_port {
269 hdmi_tx_tmds_out: endpoint {
270 remote-endpoint = <&hdmi_connector_in>;
271 };
272 };
273
274 &pwm_AO_ab {
275 pinctrl-names = "default";
276 pinctrl-0 = <&pwm_ao_a_pins>;
277 status = "okay";
278 };
279
280 &i2c0 {
281 status = "okay";
282 };
283
284 &i2c3 {
285 status = "okay";
286
287 edp_bridge: bridge@2c {
288 compatible = "ti,sn65dsi86";
289 reg = <0x2c>;
290 enable-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_HIGH>; // PIN_24 / GPIO8
291 vccio-supply = <®_main_1v8>;
292 vpll-supply = <®_main_1v8>;
293 vcca-supply = <®_main_1v2>;
294 vcc-supply = <®_main_1v2>;
295
296 ports {
297 #address-cells = <1>;
298 #size-cells = <0>;
299
300 port@0 {
301 reg = <0>;
302
303 edp_bridge_in: endpoint {
304 remote-endpoint = <&mipi_dsi_out>;
305 };
306 };
307
308 port@1 {
309 reg = <1>;
310
311 edp_bridge_out: endpoint {
312 remote-endpoint = <&panel_in>;
313 };
314 };
315 };
316 };
317 };
318
319 &i2c2 {
320 status = "okay";
321
322 wm8960: codec@1a {
323 compatible = "wlf,wm8960";
324 reg = <0x1a>;
325 clocks = <&clock_12288>;
326 clock-names = "mclk";
327 #sound-dai-cells = <0>;
328 wlf,shared-lrclk;
329 };
330
331 rtc@68 {
332 compatible = "nxp,pcf8523";
333 reg = <0x68>;
334 };
335 };
336
337 &pcie {
338 status = "okay";
339 };
340
341 &sd_emmc_b {
342 status = "okay";
343 };
344
345 &tdmif_a {
346 status = "okay";
347 };
348
349 &tdmout_a {
350 status = "okay";
351 };
352
353 &tdmif_b {
354 pinctrl-0 = <&tdm_b_dout0_pins>, <&tdm_b_fs_pins>, <&tdm_b_sclk_pins>, <&tdm_b_din1_pins>;
355 pinctrl-names = "default";
356
357 assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD1>,
358 <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD1>;
359 assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_B_SCLK>,
360 <&clkc_audio AUD_CLKID_MST_B_LRCLK>;
361 assigned-clock-rates = <0>, <0>;
362 };
363
364 &tdmin_b {
365 status = "okay";
366 };
367
368 &toddr_a {
369 status = "okay";
370 };
371
372 &toddr_b {
373 status = "okay";
374 };
375
376 &toddr_c {
377 status = "okay";
378 };
379
380 &tohdmitx {
381 status = "okay";
382 };
383
384 &usb {
385 dr_mode = "host";
386
387 status = "okay";
388 };
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