1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2018 BayLibre SAS. All rights reserved.
4 */
5
6 /dts-v1/;
7
8 #include "meson-g12a.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/gpio/meson-g12a-gpio.h>
11 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
12
13 / {
14 compatible = "amediatech,x96-max", "amlogic,g12a";
15 model = "Shenzhen Amediatech Technology Co., Ltd X96 Max";
16
17 aliases {
18 serial0 = &uart_AO;
19 ethernet0 = ðmac;
20 };
21
22 spdif_dit: audio-codec-1 {
23 #sound-dai-cells = <0>;
24 compatible = "linux,spdif-dit";
25 sound-name-prefix = "DIT";
26 };
27
28 chosen {
29 stdout-path = "serial0:115200n8";
30 };
31 memory@0 {
32 device_type = "memory";
33 reg = <0x0 0x0 0x0 0x40000000>;
34 };
35
36 cvbs-connector {
37 compatible = "composite-video-connector";
38
39 port {
40 cvbs_connector_in: endpoint {
41 remote-endpoint = <&cvbs_vdac_out>;
42 };
43 };
44 };
45
46 hdmi-connector {
47 compatible = "hdmi-connector";
48 type = "a";
49
50 port {
51 hdmi_connector_in: endpoint {
52 remote-endpoint = <&hdmi_tx_tmds_out>;
53 };
54 };
55 };
56
57 emmc_pwrseq: emmc-pwrseq {
58 compatible = "mmc-pwrseq-emmc";
59 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
60 };
61
62 sdio_pwrseq: sdio-pwrseq {
63 compatible = "mmc-pwrseq-simple";
64 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
65 clocks = <&wifi32k>;
66 clock-names = "ext_clock";
67 };
68
69 flash_1v8: regulator-flash-1v8 {
70 compatible = "regulator-fixed";
71 regulator-name = "FLASH_1V8";
72 regulator-min-microvolt = <1800000>;
73 regulator-max-microvolt = <1800000>;
74 vin-supply = <&vcc_3v3>;
75 regulator-always-on;
76 };
77
78 dc_in: regulator-dc-in {
79 compatible = "regulator-fixed";
80 regulator-name = "DC_IN";
81 regulator-min-microvolt = <5000000>;
82 regulator-max-microvolt = <5000000>;
83 regulator-always-on;
84 };
85
86 vcc_1v8: regulator-vcc-1v8 {
87 compatible = "regulator-fixed";
88 regulator-name = "VCC_1V8";
89 regulator-min-microvolt = <1800000>;
90 regulator-max-microvolt = <1800000>;
91 vin-supply = <&vcc_3v3>;
92 regulator-always-on;
93 };
94
95 vcc_3v3: regulator-vcc-3v3 {
96 compatible = "regulator-fixed";
97 regulator-name = "VCC_3V3";
98 regulator-min-microvolt = <3300000>;
99 regulator-max-microvolt = <3300000>;
100 vin-supply = <&vddao_3v3>;
101 regulator-always-on;
102 /* FIXME: actually controlled by VDDCPU_B_EN */
103 };
104
105 vcc_5v: regulator-vcc-5v {
106 compatible = "regulator-fixed";
107 regulator-name = "VCC_5V";
108 regulator-min-microvolt = <5000000>;
109 regulator-max-microvolt = <5000000>;
110 vin-supply = <&dc_in>;
111
112 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
113 };
114
115 vddao_1v8: regulator-vddao-1v8 {
116 compatible = "regulator-fixed";
117 regulator-name = "VDDAO_1V8";
118 regulator-min-microvolt = <1800000>;
119 regulator-max-microvolt = <1800000>;
120 vin-supply = <&vddao_3v3>;
121 regulator-always-on;
122 };
123
124 vddao_3v3: regulator-vddao-3v3 {
125 compatible = "regulator-fixed";
126 regulator-name = "VDDAO_3V3";
127 regulator-min-microvolt = <3300000>;
128 regulator-max-microvolt = <3300000>;
129 vin-supply = <&dc_in>;
130 regulator-always-on;
131 };
132
133 vddcpu: regulator-vddcpu {
134 compatible = "pwm-regulator";
135
136 regulator-name = "VDDCPU";
137 regulator-min-microvolt = <721000>;
138 regulator-max-microvolt = <1022000>;
139
140 pwm-supply = <&dc_in>;
141
142 pwms = <&pwm_AO_cd 1 1250 0>;
143 pwm-dutycycle-range = <100 0>;
144
145 regulator-boot-on;
146 regulator-always-on;
147 };
148
149 sound {
150 compatible = "amlogic,axg-sound-card";
151 model = "X96-MAX";
152 audio-aux-devs = <&tdmout_b>;
153 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
154 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
155 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
156 "TDM_B Playback", "TDMOUT_B OUT",
157 "SPDIFOUT_A IN 0", "FRDDR_A OUT 3",
158 "SPDIFOUT_A IN 1", "FRDDR_B OUT 3",
159 "SPDIFOUT_A IN 2", "FRDDR_C OUT 3";
160
161 assigned-clocks = <&clkc CLKID_MPLL2>,
162 <&clkc CLKID_MPLL0>,
163 <&clkc CLKID_MPLL1>;
164 assigned-clock-parents = <0>, <0>, <0>;
165 assigned-clock-rates = <294912000>,
166 <270950400>,
167 <393216000>;
168
169 dai-link-0 {
170 sound-dai = <&frddr_a>;
171 };
172
173 dai-link-1 {
174 sound-dai = <&frddr_b>;
175 };
176
177 dai-link-2 {
178 sound-dai = <&frddr_c>;
179 };
180
181 /* 8ch hdmi interface */
182 dai-link-3 {
183 sound-dai = <&tdmif_b>;
184 dai-format = "i2s";
185 dai-tdm-slot-tx-mask-0 = <1 1>;
186 dai-tdm-slot-tx-mask-1 = <1 1>;
187 dai-tdm-slot-tx-mask-2 = <1 1>;
188 dai-tdm-slot-tx-mask-3 = <1 1>;
189 mclk-fs = <256>;
190
191 codec {
192 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
193 };
194 };
195
196 /* spdif hdmi or toslink interface */
197 dai-link-4 {
198 sound-dai = <&spdifout_a>;
199
200 codec-0 {
201 sound-dai = <&spdif_dit>;
202 };
203
204 codec-1 {
205 sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;
206 };
207 };
208
209 /* spdif hdmi interface */
210 dai-link-5 {
211 sound-dai = <&spdifout_b>;
212
213 codec {
214 sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;
215 };
216 };
217
218 /* hdmi glue */
219 dai-link-6 {
220 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
221
222 codec {
223 sound-dai = <&hdmi_tx>;
224 };
225 };
226 };
227
228 wifi32k: wifi32k {
229 compatible = "pwm-clock";
230 #clock-cells = <0>;
231 clock-frequency = <32768>;
232 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
233 };
234 };
235
236 &arb {
237 status = "okay";
238 };
239
240 &cec_AO {
241 pinctrl-0 = <&cec_ao_a_h_pins>;
242 pinctrl-names = "default";
243 status = "disabled";
244 hdmi-phandle = <&hdmi_tx>;
245 };
246
247 &cecb_AO {
248 pinctrl-0 = <&cec_ao_b_h_pins>;
249 pinctrl-names = "default";
250 status = "okay";
251 hdmi-phandle = <&hdmi_tx>;
252 };
253
254 &clkc_audio {
255 status = "okay";
256 };
257
258 &cpu0 {
259 cpu-supply = <&vddcpu>;
260 operating-points-v2 = <&cpu_opp_table>;
261 clocks = <&clkc CLKID_CPU_CLK>;
262 clock-latency = <50000>;
263 };
264
265 &cpu1 {
266 cpu-supply = <&vddcpu>;
267 operating-points-v2 = <&cpu_opp_table>;
268 clocks = <&clkc CLKID_CPU_CLK>;
269 clock-latency = <50000>;
270 };
271
272 &cpu2 {
273 cpu-supply = <&vddcpu>;
274 operating-points-v2 = <&cpu_opp_table>;
275 clocks = <&clkc CLKID_CPU_CLK>;
276 clock-latency = <50000>;
277 };
278
279 &cpu3 {
280 cpu-supply = <&vddcpu>;
281 operating-points-v2 = <&cpu_opp_table>;
282 clocks = <&clkc CLKID_CPU_CLK>;
283 clock-latency = <50000>;
284 };
285
286 &cvbs_vdac_port {
287 cvbs_vdac_out: endpoint {
288 remote-endpoint = <&cvbs_connector_in>;
289 };
290 };
291
292 &frddr_a {
293 status = "okay";
294 };
295
296 &frddr_b {
297 status = "okay";
298 };
299
300 &frddr_c {
301 status = "okay";
302 };
303
304 &hdmi_tx {
305 status = "okay";
306 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
307 pinctrl-names = "default";
308 hdmi-supply = <&vcc_5v>;
309 };
310
311 &hdmi_tx_tmds_port {
312 hdmi_tx_tmds_out: endpoint {
313 remote-endpoint = <&hdmi_connector_in>;
314 };
315 };
316
317 &ir {
318 status = "okay";
319 pinctrl-0 = <&remote_input_ao_pins>;
320 pinctrl-names = "default";
321 linux,rc-map-name = "rc-x96max";
322 };
323
324 &pwm_AO_cd {
325 pinctrl-0 = <&pwm_ao_d_e_pins>;
326 pinctrl-names = "default";
327 clocks = <&xtal>;
328 clock-names = "clkin1";
329 status = "okay";
330 };
331
332 &ext_mdio {
333 external_phy: ethernet-phy@0 {
334 /* Realtek RTL8211F (0x001cc916) */
335 reg = <0>;
336 max-speed = <1000>;
337 eee-broken-1000t;
338
339 reset-assert-us = <10000>;
340 reset-deassert-us = <80000>;
341 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
342
343 interrupt-parent = <&gpio_intc>;
344 /* MAC_INTR on GPIOZ_14 */
345 interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
346 };
347 };
348
349 ðmac {
350 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
351 pinctrl-names = "default";
352 status = "okay";
353 phy-mode = "rgmii";
354 phy-handle = <&external_phy>;
355 amlogic,tx-delay-ns = <2>;
356 };
357
358 &pwm_ef {
359 status = "okay";
360 pinctrl-0 = <&pwm_e_pins>;
361 pinctrl-names = "default";
362 clocks = <&xtal>;
363 clock-names = "clkin0";
364 };
365
366 &uart_A {
367 status = "okay";
368 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
369 pinctrl-names = "default";
370 uart-has-rtscts;
371
372 bluetooth {
373 compatible = "brcm,bcm43438-bt";
374 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
375 max-speed = <2000000>;
376 clocks = <&wifi32k>;
377 clock-names = "lpo";
378 };
379 };
380
381 &uart_AO {
382 status = "okay";
383 pinctrl-0 = <&uart_ao_a_pins>;
384 pinctrl-names = "default";
385 };
386
387 &usb {
388 status = "okay";
389 dr_mode = "host";
390 };
391
392 /* SDIO */
393 &sd_emmc_a {
394 status = "okay";
395 pinctrl-0 = <&sdio_pins>;
396 pinctrl-1 = <&sdio_clk_gate_pins>;
397 pinctrl-names = "default", "clk-gate";
398 #address-cells = <1>;
399 #size-cells = <0>;
400
401 bus-width = <4>;
402 cap-sd-highspeed;
403 sd-uhs-sdr50;
404 max-frequency = <100000000>;
405
406 non-removable;
407 disable-wp;
408
409 /* WiFi firmware requires power to be kept while in suspend */
410 keep-power-in-suspend;
411
412 mmc-pwrseq = <&sdio_pwrseq>;
413
414 vmmc-supply = <&vddao_3v3>;
415 vqmmc-supply = <&vddao_1v8>;
416
417 brcmf: wifi@1 {
418 reg = <1>;
419 compatible = "brcm,bcm4329-fmac";
420 };
421 };
422
423 /* SD card */
424 &sd_emmc_b {
425 status = "okay";
426 pinctrl-0 = <&sdcard_c_pins>;
427 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
428 pinctrl-names = "default", "clk-gate";
429
430 bus-width = <4>;
431 cap-sd-highspeed;
432 max-frequency = <100000000>;
433 disable-wp;
434
435 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
436 vmmc-supply = <&vddao_3v3>;
437 vqmmc-supply = <&vddao_3v3>;
438 };
439
440 /* eMMC */
441 &sd_emmc_c {
442 status = "okay";
443 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
444 pinctrl-1 = <&emmc_clk_gate_pins>;
445 pinctrl-names = "default", "clk-gate";
446
447 bus-width = <8>;
448 cap-mmc-highspeed;
449 max-frequency = <100000000>;
450 non-removable;
451 disable-wp;
452
453 mmc-pwrseq = <&emmc_pwrseq>;
454 vmmc-supply = <&vcc_3v3>;
455 vqmmc-supply = <&flash_1v8>;
456 };
457
458 &spdifout_a {
459 pinctrl-0 = <&spdif_out_h_pins>;
460 pinctrl-names = "default";
461 status = "okay";
462 };
463
464 &spdifout_b {
465 status = "okay";
466 };
467
468 &tdmif_b {
469 status = "okay";
470 };
471
472 &tdmout_b {
473 status = "okay";
474 };
475
476 &tohdmitx {
477 status = "okay";
478 };
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