1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
4 */
5
6#include "meson-sm1.dtsi"
7#include <dt-bindings/gpio/meson-g12a-gpio.h>
8#include <dt-bindings/leds/common.h>
9#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
10
11/ {
12	aliases {
13		serial0 = &uart_AO;
14		ethernet0 = &ethmac;
15	};
16
17	chosen {
18		stdout-path = "serial0:115200n8";
19	};
20
21	memory@0 {
22		device_type = "memory";
23		reg = <0x0 0x0 0x0 0x40000000>;
24	};
25
26	emmc_pwrseq: emmc-pwrseq {
27		compatible = "mmc-pwrseq-emmc";
28		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
29	};
30
31	tflash_vdd: regulator-tflash_vdd {
32		compatible = "regulator-fixed";
33
34		regulator-name = "TFLASH_VDD";
35		regulator-min-microvolt = <3300000>;
36		regulator-max-microvolt = <3300000>;
37
38		gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
39		enable-active-high;
40		regulator-always-on;
41	};
42
43	tf_io: gpio-regulator-tf_io {
44		compatible = "regulator-gpio";
45
46		regulator-name = "TF_IO";
47		regulator-min-microvolt = <1800000>;
48		regulator-max-microvolt = <3300000>;
49		vin-supply = <&vcc_5v>;
50
51		enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>;
52		enable-active-high;
53		regulator-always-on;
54
55		gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
56		gpios-states = <0>;
57
58		states = <3300000 0>,
59			 <1800000 1>;
60	};
61
62	flash_1v8: regulator-flash_1v8 {
63		compatible = "regulator-fixed";
64		regulator-name = "FLASH_1V8";
65		regulator-min-microvolt = <1800000>;
66		regulator-max-microvolt = <1800000>;
67		vin-supply = <&vcc_3v3>;
68		regulator-always-on;
69	};
70
71	main_12v: regulator-main_12v {
72		compatible = "regulator-fixed";
73		regulator-name = "12V";
74		regulator-min-microvolt = <12000000>;
75		regulator-max-microvolt = <12000000>;
76		regulator-always-on;
77	};
78
79	vcc_5v: regulator-vcc_5v {
80		compatible = "regulator-fixed";
81		regulator-name = "5V";
82		regulator-min-microvolt = <5000000>;
83		regulator-max-microvolt = <5000000>;
84		regulator-always-on;
85		vin-supply = <&main_12v>;
86		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
87		enable-active-high;
88	};
89
90	vcc_1v8: regulator-vcc_1v8 {
91		compatible = "regulator-fixed";
92		regulator-name = "VCC_1V8";
93		regulator-min-microvolt = <1800000>;
94		regulator-max-microvolt = <1800000>;
95		vin-supply = <&vcc_3v3>;
96		regulator-always-on;
97	};
98
99	vcc_3v3: regulator-vcc_3v3 {
100		compatible = "regulator-fixed";
101		regulator-name = "VCC_3V3";
102		regulator-min-microvolt = <3300000>;
103		regulator-max-microvolt = <3300000>;
104		vin-supply = <&vddao_3v3>;
105		regulator-always-on;
106		/* FIXME: actually controlled by VDDCPU_B_EN */
107	};
108
109	vddcpu: regulator-vddcpu {
110		/*
111		 * MP8756GD Regulator.
112		 */
113		compatible = "pwm-regulator";
114
115		regulator-name = "VDDCPU";
116		regulator-min-microvolt = <721000>;
117		regulator-max-microvolt = <1022000>;
118
119		pwm-supply = <&main_12v>;
120
121		pwms = <&pwm_AO_cd 1 1250 0>;
122		pwm-dutycycle-range = <100 0>;
123
124		regulator-boot-on;
125		regulator-always-on;
126	};
127
128	usb_pwr_en: regulator-usb_pwr_en {
129		compatible = "regulator-fixed";
130		regulator-name = "USB_PWR_EN";
131		regulator-min-microvolt = <5000000>;
132		regulator-max-microvolt = <5000000>;
133		vin-supply = <&vcc_5v>;
134
135		/* Connected to the microUSB port power enable */
136		gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
137		enable-active-high;
138	};
139
140	vddao_1v8: regulator-vddao_1v8 {
141		compatible = "regulator-fixed";
142		regulator-name = "VDDAO_1V8";
143		regulator-min-microvolt = <1800000>;
144		regulator-max-microvolt = <1800000>;
145		vin-supply = <&vddao_3v3>;
146		regulator-always-on;
147	};
148
149	vddao_3v3: regulator-vddao_3v3 {
150		compatible = "regulator-fixed";
151		regulator-name = "VDDAO_3V3";
152		regulator-min-microvolt = <3300000>;
153		regulator-max-microvolt = <3300000>;
154		vin-supply = <&main_12v>;
155		regulator-always-on;
156	};
157
158	hdmi-connector {
159		compatible = "hdmi-connector";
160		type = "a";
161
162		port {
163			hdmi_connector_in: endpoint {
164				remote-endpoint = <&hdmi_tx_tmds_out>;
165			};
166		};
167	};
168
169	sound {
170		compatible = "amlogic,axg-sound-card";
171		audio-aux-devs = <&tdmout_b>;
172		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
173				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
174				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
175				"TDM_B Playback", "TDMOUT_B OUT";
176
177		assigned-clocks = <&clkc CLKID_MPLL2>,
178				  <&clkc CLKID_MPLL0>,
179				  <&clkc CLKID_MPLL1>;
180		assigned-clock-parents = <0>, <0>, <0>;
181		assigned-clock-rates = <294912000>,
182				       <270950400>,
183				       <393216000>;
184		status = "okay";
185
186		dai-link-0 {
187			sound-dai = <&frddr_a>;
188		};
189
190		dai-link-1 {
191			sound-dai = <&frddr_b>;
192		};
193
194		dai-link-2 {
195			sound-dai = <&frddr_c>;
196		};
197
198		/* 8ch hdmi interface */
199		dai-link-3 {
200			sound-dai = <&tdmif_b>;
201			dai-format = "i2s";
202			dai-tdm-slot-tx-mask-0 = <1 1>;
203			dai-tdm-slot-tx-mask-1 = <1 1>;
204			dai-tdm-slot-tx-mask-2 = <1 1>;
205			dai-tdm-slot-tx-mask-3 = <1 1>;
206			mclk-fs = <256>;
207
208			codec {
209				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
210			};
211		};
212
213		/* hdmi glue */
214		dai-link-4 {
215			sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
216
217			codec {
218				sound-dai = <&hdmi_tx>;
219			};
220		};
221	};
222};
223
224&arb {
225	status = "okay";
226};
227
228&clkc_audio {
229	status = "okay";
230};
231
232&cpu0 {
233	cpu-supply = <&vddcpu>;
234	operating-points-v2 = <&cpu_opp_table>;
235	clocks = <&clkc CLKID_CPU_CLK>;
236	clock-latency = <50000>;
237};
238
239&cpu1 {
240	cpu-supply = <&vddcpu>;
241	operating-points-v2 = <&cpu_opp_table>;
242	clocks = <&clkc CLKID_CPU1_CLK>;
243	clock-latency = <50000>;
244};
245
246&cpu2 {
247	cpu-supply = <&vddcpu>;
248	operating-points-v2 = <&cpu_opp_table>;
249	clocks = <&clkc CLKID_CPU2_CLK>;
250	clock-latency = <50000>;
251};
252
253&cpu3 {
254	cpu-supply = <&vddcpu>;
255	operating-points-v2 = <&cpu_opp_table>;
256	clocks = <&clkc CLKID_CPU3_CLK>;
257	clock-latency = <50000>;
258};
259
260&ext_mdio {
261	external_phy: ethernet-phy@0 {
262		/* Realtek RTL8211F (0x001cc916) */
263		reg = <0>;
264		max-speed = <1000>;
265
266		reset-assert-us = <10000>;
267		reset-deassert-us = <80000>;
268		reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
269
270		interrupt-parent = <&gpio_intc>;
271		/* MAC_INTR on GPIOZ_14 */
272		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
273	};
274};
275
276&ethmac {
277	pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
278	pinctrl-names = "default";
279	status = "okay";
280	phy-mode = "rgmii";
281	phy-handle = <&external_phy>;
282	amlogic,tx-delay-ns = <2>;
283};
284
285&frddr_a {
286	status = "okay";
287};
288
289&frddr_b {
290	status = "okay";
291};
292
293&frddr_c {
294	status = "okay";
295};
296
297&gpio {
298	gpio-line-names =
299		/* GPIOZ */
300		"", "", "", "", "", "", "", "",
301		"", "", "", "", "", "", "", "",
302		/* GPIOH */
303		"", "", "", "", "",
304		"PIN_36", /* GPIOH_5 */
305		"PIN_26", /* GPIOH_6 */
306		"PIN_32", /* GPIOH_7 */
307		"",
308		/* BOOT */
309		"", "", "", "", "", "", "", "",
310		"", "", "", "", "", "", "", "",
311		/* GPIOC */
312		"", "", "", "", "", "", "", "",
313		/* GPIOA */
314		"", "", "", "", "", "", "", "",
315		"", "", "", "", "", "",
316		"PIN_27", /* GPIOA_14 */
317		"PIN_28", /* GPIOA_15 */
318		/* GPIOX */
319		"PIN_16", /* GPIOX_0 */
320		"PIN_18", /* GPIOX_1 */
321		"PIN_22", /* GPIOX_2 */
322		"PIN_11", /* GPIOX_3 */
323		"PIN_13", /* GPIOX_4 */
324		"PIN_7",  /* GPIOX_5 */
325		"PIN_33", /* GPIOX_6 */
326		"PIN_15", /* GPIOX_7 */
327		"PIN_19", /* GPIOX_8 */
328		"PIN_21", /* GPIOX_9 */
329		"PIN_24", /* GPIOX_10 */
330		"PIN_23", /* GPIOX_11 */
331		"PIN_8",  /* GPIOX_12 */
332		"PIN_10", /* GPIOX_13 */
333		"PIN_29", /* GPIOX_14 */
334		"PIN_31", /* GPIOX_15 */
335		"PIN_12", /* GPIOX_16 */
336		"PIN_3",  /* GPIOX_17 */
337		"PIN_5",  /* GPIOX_18 */
338		"PIN_35"; /* GPIOX_19 */
339};
340
341&gpio_ao {
342	gpio-line-names =
343		/* GPIOAO */
344		"", "", "", "",
345		"PIN_47", /* GPIOAO_4 */
346		"", "",
347		"PIN_45", /* GPIOAO_7 */
348		"PIN_46", /* GPIOAO_8 */
349		"PIN_44", /* GPIOAO_9 */
350		"PIN_42", /* GPIOAO_10 */
351		"",
352		/* GPIOE */
353		"", "", "";
354};
355
356&hdmi_tx {
357	status = "okay";
358	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
359	pinctrl-names = "default";
360	hdmi-supply = <&vcc_5v>;
361};
362
363&hdmi_tx_tmds_port {
364	hdmi_tx_tmds_out: endpoint {
365		remote-endpoint = <&hdmi_connector_in>;
366	};
367};
368
369&ir {
370	status = "okay";
371	pinctrl-0 = <&remote_input_ao_pins>;
372	pinctrl-names = "default";
373};
374
375&pwm_AO_cd {
376	pinctrl-0 = <&pwm_ao_d_e_pins>;
377	pinctrl-names = "default";
378	clocks = <&xtal>;
379	clock-names = "clkin1";
380	status = "okay";
381};
382
383&saradc {
384	status = "okay";
385};
386
387/* SD card */
388&sd_emmc_b {
389	status = "okay";
390	pinctrl-0 = <&sdcard_c_pins>;
391	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
392	pinctrl-names = "default", "clk-gate";
393
394	bus-width = <4>;
395	cap-sd-highspeed;
396	max-frequency = <200000000>;
397	sd-uhs-sdr12;
398	sd-uhs-sdr25;
399	sd-uhs-sdr50;
400	sd-uhs-sdr104;
401	disable-wp;
402
403	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
404	vmmc-supply = <&tflash_vdd>;
405	vqmmc-supply = <&tf_io>;
406};
407
408/* eMMC */
409&sd_emmc_c {
410	status = "okay";
411	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
412	pinctrl-1 = <&emmc_clk_gate_pins>;
413	pinctrl-names = "default", "clk-gate";
414
415	bus-width = <8>;
416	cap-mmc-highspeed;
417	mmc-ddr-1_8v;
418	mmc-hs200-1_8v;
419	max-frequency = <200000000>;
420	disable-wp;
421
422	mmc-pwrseq = <&emmc_pwrseq>;
423	vmmc-supply = <&vcc_3v3>;
424	vqmmc-supply = <&flash_1v8>;
425};
426
427&tdmif_b {
428	status = "okay";
429};
430
431&tdmout_b {
432	status = "okay";
433};
434
435&tohdmitx {
436	status = "okay";
437};
438
439&uart_AO {
440	status = "okay";
441	pinctrl-0 = <&uart_ao_a_pins>;
442	pinctrl-names = "default";
443};
444
445&usb {
446	status = "okay";
447	vbus-supply = <&usb_pwr_en>;
448};
449
450&usb2_phy0 {
451	phy-supply = <&vcc_5v>;
452};
453
454