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 clocks = <&clkc CLKID_MPLL2>,
162 <&clkc CLKID_MPLL0>,
163 <&clkc CLKID_MPLL1>;
164
165 assigned-clocks = <&clkc CLKID_MPLL2>,
166 <&clkc CLKID_MPLL0>,
167 <&clkc CLKID_MPLL1>;
168 assigned-clock-parents = <0>, <0>, <0>;
169 assigned-clock-rates = <294912000>,
170 <270950400>,
171 <393216000>;
172
173 dai-link-0 {
174 sound-dai = <&frddr_a>;
175 };
176
177 dai-link-1 {
178 sound-dai = <&frddr_b>;
179 };
180
181 dai-link-2 {
182 sound-dai = <&frddr_c>;
183 };
184
185 /* 8ch hdmi interface */
186 dai-link-3 {
187 sound-dai = <&tdmif_b>;
188 dai-format = "i2s";
189 dai-tdm-slot-tx-mask-0 = <1 1>;
190 dai-tdm-slot-tx-mask-1 = <1 1>;
191 dai-tdm-slot-tx-mask-2 = <1 1>;
192 dai-tdm-slot-tx-mask-3 = <1 1>;
193 mclk-fs = <256>;
194
195 codec {
196 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
197 };
198 };
199
200 /* spdif hdmi or toslink interface */
201 dai-link-4 {
202 sound-dai = <&spdifout_a>;
203
204 codec-0 {
205 sound-dai = <&spdif_dit>;
206 };
207
208 codec-1 {
209 sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_A>;
210 };
211 };
212
213 /* spdif hdmi interface */
214 dai-link-5 {
215 sound-dai = <&spdifout_b>;
216
217 codec {
218 sound-dai = <&tohdmitx TOHDMITX_SPDIF_IN_B>;
219 };
220 };
221
222 /* hdmi glue */
223 dai-link-6 {
224 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
225
226 codec {
227 sound-dai = <&hdmi_tx>;
228 };
229 };
230 };
231
232 wifi32k: wifi32k {
233 compatible = "pwm-clock";
234 #clock-cells = <0>;
235 clock-frequency = <32768>;
236 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
237 };
238 };
239
240 &arb {
241 status = "okay";
242 };
243
244 &cec_AO {
245 pinctrl-0 = <&cec_ao_a_h_pins>;
246 pinctrl-names = "default";
247 status = "disabled";
248 hdmi-phandle = <&hdmi_tx>;
249 };
250
251 &cecb_AO {
252 pinctrl-0 = <&cec_ao_b_h_pins>;
253 pinctrl-names = "default";
254 status = "okay";
255 hdmi-phandle = <&hdmi_tx>;
256 };
257
258 &clkc_audio {
259 status = "okay";
260 };
261
262 &cpu0 {
263 cpu-supply = <&vddcpu>;
264 operating-points-v2 = <&cpu_opp_table>;
265 clocks = <&clkc CLKID_CPU_CLK>;
266 clock-latency = <50000>;
267 };
268
269 &cpu1 {
270 cpu-supply = <&vddcpu>;
271 operating-points-v2 = <&cpu_opp_table>;
272 clocks = <&clkc CLKID_CPU_CLK>;
273 clock-latency = <50000>;
274 };
275
276 &cpu2 {
277 cpu-supply = <&vddcpu>;
278 operating-points-v2 = <&cpu_opp_table>;
279 clocks = <&clkc CLKID_CPU_CLK>;
280 clock-latency = <50000>;
281 };
282
283 &cpu3 {
284 cpu-supply = <&vddcpu>;
285 operating-points-v2 = <&cpu_opp_table>;
286 clocks = <&clkc CLKID_CPU_CLK>;
287 clock-latency = <50000>;
288 };
289
290 &cvbs_vdac_port {
291 cvbs_vdac_out: endpoint {
292 remote-endpoint = <&cvbs_connector_in>;
293 };
294 };
295
296 &frddr_a {
297 status = "okay";
298 };
299
300 &frddr_b {
301 status = "okay";
302 };
303
304 &frddr_c {
305 status = "okay";
306 };
307
308 &hdmi_tx {
309 status = "okay";
310 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
311 pinctrl-names = "default";
312 hdmi-supply = <&vcc_5v>;
313 };
314
315 &hdmi_tx_tmds_port {
316 hdmi_tx_tmds_out: endpoint {
317 remote-endpoint = <&hdmi_connector_in>;
318 };
319 };
320
321 &ir {
322 status = "okay";
323 pinctrl-0 = <&remote_input_ao_pins>;
324 pinctrl-names = "default";
325 linux,rc-map-name = "rc-x96max";
326 };
327
328 &pwm_AO_cd {
329 pinctrl-0 = <&pwm_ao_d_e_pins>;
330 pinctrl-names = "default";
331 clocks = <&xtal>;
332 clock-names = "clkin1";
333 status = "okay";
334 };
335
336 &ext_mdio {
337 external_phy: ethernet-phy@0 {
338 /* Realtek RTL8211F (0x001cc916) */
339 reg = <0>;
340 max-speed = <1000>;
341 eee-broken-1000t;
342
343 reset-assert-us = <10000>;
344 reset-deassert-us = <80000>;
345 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
346
347 interrupt-parent = <&gpio_intc>;
348 /* MAC_INTR on GPIOZ_14 */
349 interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
350 };
351 };
352
353 ðmac {
354 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
355 pinctrl-names = "default";
356 status = "okay";
357 phy-mode = "rgmii";
358 phy-handle = <&external_phy>;
359 amlogic,tx-delay-ns = <2>;
360 };
361
362 &pwm_ef {
363 status = "okay";
364 pinctrl-0 = <&pwm_e_pins>;
365 pinctrl-names = "default";
366 clocks = <&xtal>;
367 clock-names = "clkin0";
368 };
369
370 &uart_A {
371 status = "okay";
372 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
373 pinctrl-names = "default";
374 uart-has-rtscts;
375
376 bluetooth {
377 compatible = "brcm,bcm43438-bt";
378 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
379 max-speed = <2000000>;
380 clocks = <&wifi32k>;
381 clock-names = "lpo";
382 };
383 };
384
385 &uart_AO {
386 status = "okay";
387 pinctrl-0 = <&uart_ao_a_pins>;
388 pinctrl-names = "default";
389 };
390
391 &usb {
392 status = "okay";
393 dr_mode = "host";
394 };
395
396 /* SDIO */
397 &sd_emmc_a {
398 status = "okay";
399 pinctrl-0 = <&sdio_pins>;
400 pinctrl-1 = <&sdio_clk_gate_pins>;
401 pinctrl-names = "default", "clk-gate";
402 #address-cells = <1>;
403 #size-cells = <0>;
404
405 bus-width = <4>;
406 cap-sd-highspeed;
407 sd-uhs-sdr50;
408 max-frequency = <100000000>;
409
410 non-removable;
411 disable-wp;
412
413 /* WiFi firmware requires power to be kept while in suspend */
414 keep-power-in-suspend;
415
416 mmc-pwrseq = <&sdio_pwrseq>;
417
418 vmmc-supply = <&vddao_3v3>;
419 vqmmc-supply = <&vddao_1v8>;
420
421 brcmf: wifi@1 {
422 reg = <1>;
423 compatible = "brcm,bcm4329-fmac";
424 };
425 };
426
427 /* SD card */
428 &sd_emmc_b {
429 status = "okay";
430 pinctrl-0 = <&sdcard_c_pins>;
431 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
432 pinctrl-names = "default", "clk-gate";
433
434 bus-width = <4>;
435 cap-sd-highspeed;
436 max-frequency = <100000000>;
437 disable-wp;
438
439 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
440 vmmc-supply = <&vddao_3v3>;
441 vqmmc-supply = <&vddao_3v3>;
442 };
443
444 /* eMMC */
445 &sd_emmc_c {
446 status = "okay";
447 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
448 pinctrl-1 = <&emmc_clk_gate_pins>;
449 pinctrl-names = "default", "clk-gate";
450
451 bus-width = <8>;
452 cap-mmc-highspeed;
453 max-frequency = <100000000>;
454 non-removable;
455 disable-wp;
456
457 mmc-pwrseq = <&emmc_pwrseq>;
458 vmmc-supply = <&vcc_3v3>;
459 vqmmc-supply = <&flash_1v8>;
460 };
461
462 &spdifout_a {
463 pinctrl-0 = <&spdif_out_h_pins>;
464 pinctrl-names = "default";
465 status = "okay";
466 };
467
468 &spdifout_b {
469 status = "okay";
470 };
471
472 &tdmif_b {
473 status = "okay";
474 };
475
476 &tdmout_b {
477 status = "okay";
478 };
479
480 &tohdmitx {
481 status = "okay";
482 };
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