1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
4 */
5
6/dts-v1/;
7
8#include "meson-axg.dtsi"
9#include <dt-bindings/input/input.h>
10
11/ {
12	compatible = "amlogic,s400", "amlogic,a113d", "amlogic,meson-axg";
13	model = "Amlogic Meson AXG S400 Development Board";
14
15	adc_keys {
16		compatible = "adc-keys";
17		io-channels = <&saradc 0>;
18		io-channel-names = "buttons";
19		keyup-threshold-microvolt = <1800000>;
20
21		button-next {
22			label = "Next";
23			linux,code = <KEY_NEXT>;
24			press-threshold-microvolt = <1116000>; /* 62% */
25		};
26
27		button-prev {
28			label = "Previous";
29			linux,code = <KEY_PREVIOUS>;
30			press-threshold-microvolt = <900000>; /* 50% */
31		};
32
33		button-wifi {
34			label = "Wifi";
35			linux,code = <KEY_WLAN>;
36			press-threshold-microvolt = <684000>; /* 38% */
37		};
38
39		button-up {
40			label = "Volume Up";
41			linux,code = <KEY_VOLUMEUP>;
42			press-threshold-microvolt = <468000>; /* 26% */
43		};
44
45		button-down {
46			label = "Volume Down";
47			linux,code = <KEY_VOLUMEDOWN>;
48			press-threshold-microvolt = <252000>; /* 14% */
49		};
50
51		button-voice {
52			label = "Voice";
53			linux,code = <KEY_VOICECOMMAND>;
54			press-threshold-microvolt = <0>; /* 0% */
55		};
56	};
57
58	aliases {
59		serial0 = &uart_AO;
60		serial1 = &uart_A;
61	};
62
63	main_12v: regulator-main_12v {
64		compatible = "regulator-fixed";
65		regulator-name = "12V";
66		regulator-min-microvolt = <12000000>;
67		regulator-max-microvolt = <12000000>;
68		regulator-always-on;
69	};
70
71	vddio_boot: regulator-vddio_boot {
72		compatible = "regulator-fixed";
73		regulator-name = "VDDIO_BOOT";
74		regulator-min-microvolt = <1800000>;
75		regulator-max-microvolt = <1800000>;
76		vin-supply = <&vddao_3v3>;
77		regulator-always-on;
78	};
79
80	vddao_3v3: regulator-vddao_3v3 {
81		compatible = "regulator-fixed";
82		regulator-name = "VDDAO_3V3";
83		regulator-min-microvolt = <3300000>;
84		regulator-max-microvolt = <3300000>;
85		vin-supply = <&main_12v>;
86		regulator-always-on;
87	};
88
89	vddio_ao18: regulator-vddio_ao18 {
90		compatible = "regulator-fixed";
91		regulator-name = "VDDIO_AO18";
92		regulator-min-microvolt = <1800000>;
93		regulator-max-microvolt = <1800000>;
94		vin-supply = <&vddao_3v3>;
95		regulator-always-on;
96	};
97
98	vcc_3v3: regulator-vcc_3v3 {
99		compatible = "regulator-fixed";
100		regulator-name = "VCC_3V3";
101		regulator-min-microvolt = <3300000>;
102		regulator-max-microvolt = <3300000>;
103		vin-supply = <&vddao_3v3>;
104		regulator-always-on;
105	};
106
107	vcc_5v: regulator-vcc_5v {
108		compatible = "regulator-fixed";
109		regulator-name = "VCC5V";
110		regulator-min-microvolt = <5000000>;
111		regulator-max-microvolt = <5000000>;
112		vin-supply = <&main_12v>;
113
114		gpio = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
115		enable-active-high;
116	};
117
118	usb_pwr: regulator-usb_pwr {
119		compatible = "regulator-fixed";
120		regulator-name = "USB_PWR";
121		regulator-min-microvolt = <5000000>;
122		regulator-max-microvolt = <5000000>;
123		vin-supply = <&vcc_5v>;
124
125		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
126		enable-active-high;
127	};
128
129	emmc_pwrseq: emmc-pwrseq {
130		compatible = "mmc-pwrseq-emmc";
131		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
132	};
133
134	sdio_pwrseq: sdio-pwrseq {
135		compatible = "mmc-pwrseq-simple";
136		reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
137		clocks = <&wifi32k>;
138		clock-names = "ext_clock";
139	};
140
141	wifi32k: wifi32k {
142		compatible = "pwm-clock";
143		#clock-cells = <0>;
144		clock-frequency = <32768>;
145		pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
146	};
147
148	speaker-leds {
149		compatible = "gpio-leds";
150
151		aled1 {
152			label = "speaker:aled1";
153			gpios = <&gpio_speaker 7 0>;
154		};
155
156		aled2 {
157			label = "speaker:aled2";
158			gpios = <&gpio_speaker 6 0>;
159		};
160
161		aled3 {
162			label = "speaker:aled3";
163			gpios = <&gpio_speaker 5 0>;
164		};
165
166		aled4 {
167			label = "speaker:aled4";
168			gpios = <&gpio_speaker 4 0>;
169		};
170
171		aled5 {
172			label = "speaker:aled5";
173			gpios = <&gpio_speaker 3 0>;
174		};
175
176		aled6 {
177			label = "speaker:aled6";
178			gpios = <&gpio_speaker 2 0>;
179		};
180	};
181};
182
183&ethmac {
184	status = "okay";
185	phy-mode = "rgmii";
186	pinctrl-0 = <&eth_rgmii_y_pins>;
187	pinctrl-names = "default";
188};
189
190&uart_A {
191	status = "okay";
192	pinctrl-0 = <&uart_a_pins>;
193	pinctrl-names = "default";
194};
195
196&uart_AO {
197	status = "okay";
198	pinctrl-0 = <&uart_ao_a_pins>;
199	pinctrl-names = "default";
200};
201
202&ir {
203	status = "okay";
204	pinctrl-0 = <&remote_input_ao_pins>;
205	pinctrl-names = "default";
206};
207
208&i2c1 {
209	status = "okay";
210	pinctrl-0 = <&i2c1_z_pins>;
211	pinctrl-names = "default";
212
213	speaker_amp1: audio-codec@1b {
214		compatible = "ti,tas5707";
215		reg = <0x1b>;
216		reset-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
217		#sound-dai-cells = <0>;
218		AVDD-supply = <&vcc_3v3>;
219		DVDD-supply = <&vcc_3v3>;
220		PVDD_A-supply = <&main_12v>;
221		PVDD_B-supply = <&main_12v>;
222		PVDD_C-supply = <&main_12v>;
223		PVDD_D-supply = <&main_12v>;
224	};
225};
226
227&i2c_AO {
228	status = "okay";
229	pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
230	pinctrl-names = "default";
231
232	gpio_speaker: gpio-controller@1f {
233		compatible = "nxp,pca9557";
234		reg = <0x1f>;
235		gpio-controller;
236		#gpio-cells = <2>;
237		vcc-supply = <&vddao_3v3>;
238	};
239};
240
241&pwm_ab {
242	status = "okay";
243	pinctrl-0 = <&pwm_a_x20_pins>;
244	pinctrl-names = "default";
245};
246
247/* emmc storage */
248&sd_emmc_c {
249	status = "okay";
250	pinctrl-0 = <&emmc_pins>;
251	pinctrl-1 = <&emmc_clk_gate_pins>;
252	pinctrl-names = "default", "clk-gate";
253
254	bus-width = <8>;
255	cap-sd-highspeed;
256	cap-mmc-highspeed;
257	max-frequency = <180000000>;
258	non-removable;
259	disable-wp;
260	mmc-ddr-1_8v;
261	mmc-hs200-1_8v;
262
263	vmmc-supply = <&vcc_3v3>;
264	vqmmc-supply = <&vddio_boot>;
265};
266
267/* wifi module */
268&sd_emmc_b {
269	status = "okay";
270	#address-cells = <1>;
271	#size-cells = <0>;
272
273	pinctrl-0 = <&sdio_pins>;
274	pinctrl-1 = <&sdio_clk_gate_pins>;
275	pinctrl-names = "default", "clk-gate";
276
277	bus-width = <4>;
278	cap-sd-highspeed;
279	max-frequency = <100000000>;
280	non-removable;
281	disable-wp;
282
283	mmc-pwrseq = <&sdio_pwrseq>;
284
285	vmmc-supply = <&vddao_3v3>;
286	vqmmc-supply = <&vddio_boot>;
287
288	brcmf: wifi@1 {
289		reg = <1>;
290		compatible = "brcm,bcm4329-fmac";
291	};
292};
293
294&saradc {
295	status = "okay";
296	vref-supply = <&vddio_ao18>;
297};
298