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	emmc_pwrseq: emmc-pwrseq {
119		compatible = "mmc-pwrseq-emmc";
120		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
121	};
122
123	sdio_pwrseq: sdio-pwrseq {
124		compatible = "mmc-pwrseq-simple";
125		reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
126		clocks = <&wifi32k>;
127		clock-names = "ext_clock";
128	};
129
130	wifi32k: wifi32k {
131		compatible = "pwm-clock";
132		#clock-cells = <0>;
133		clock-frequency = <32768>;
134		pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
135	};
136
137	speaker-leds {
138		compatible = "gpio-leds";
139
140		aled1 {
141			label = "speaker:aled1";
142			gpios = <&gpio_speaker 7 0>;
143		};
144
145		aled2 {
146			label = "speaker:aled2";
147			gpios = <&gpio_speaker 6 0>;
148		};
149
150		aled3 {
151			label = "speaker:aled3";
152			gpios = <&gpio_speaker 5 0>;
153		};
154
155		aled4 {
156			label = "speaker:aled4";
157			gpios = <&gpio_speaker 4 0>;
158		};
159
160		aled5 {
161			label = "speaker:aled5";
162			gpios = <&gpio_speaker 3 0>;
163		};
164
165		aled6 {
166			label = "speaker:aled6";
167			gpios = <&gpio_speaker 2 0>;
168		};
169	};
170};
171
172&ethmac {
173	status = "okay";
174	phy-mode = "rgmii";
175	pinctrl-0 = <&eth_rgmii_y_pins>;
176	pinctrl-names = "default";
177};
178
179&uart_A {
180	status = "okay";
181	pinctrl-0 = <&uart_a_pins>;
182	pinctrl-names = "default";
183};
184
185&uart_AO {
186	status = "okay";
187	pinctrl-0 = <&uart_ao_a_pins>;
188	pinctrl-names = "default";
189};
190
191&ir {
192	status = "okay";
193	pinctrl-0 = <&remote_input_ao_pins>;
194	pinctrl-names = "default";
195};
196
197&i2c1 {
198	status = "okay";
199	pinctrl-0 = <&i2c1_z_pins>;
200	pinctrl-names = "default";
201
202	speaker_amp1: audio-codec@1b {
203		compatible = "ti,tas5707";
204		reg = <0x1b>;
205		reset-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
206		#sound-dai-cells = <0>;
207		AVDD-supply = <&vcc_3v3>;
208		DVDD-supply = <&vcc_3v3>;
209		PVDD_A-supply = <&main_12v>;
210		PVDD_B-supply = <&main_12v>;
211		PVDD_C-supply = <&main_12v>;
212		PVDD_D-supply = <&main_12v>;
213	};
214};
215
216&i2c_AO {
217	status = "okay";
218	pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
219	pinctrl-names = "default";
220
221	gpio_speaker: gpio-controller@1f {
222		compatible = "nxp,pca9557";
223		reg = <0x1f>;
224		gpio-controller;
225		#gpio-cells = <2>;
226		vcc-supply = <&vddao_3v3>;
227	};
228};
229
230&pwm_ab {
231	status = "okay";
232	pinctrl-0 = <&pwm_a_x20_pins>;
233	pinctrl-names = "default";
234};
235
236/* emmc storage */
237&sd_emmc_c {
238	status = "okay";
239	pinctrl-0 = <&emmc_pins>;
240	pinctrl-1 = <&emmc_clk_gate_pins>;
241	pinctrl-names = "default", "clk-gate";
242
243	bus-width = <8>;
244	cap-sd-highspeed;
245	cap-mmc-highspeed;
246	max-frequency = <180000000>;
247	non-removable;
248	disable-wp;
249	mmc-ddr-1_8v;
250	mmc-hs200-1_8v;
251
252	vmmc-supply = <&vcc_3v3>;
253	vqmmc-supply = <&vddio_boot>;
254};
255
256/* wifi module */
257&sd_emmc_b {
258	status = "okay";
259	#address-cells = <1>;
260	#size-cells = <0>;
261
262	pinctrl-0 = <&sdio_pins>;
263	pinctrl-1 = <&sdio_clk_gate_pins>;
264	pinctrl-names = "default", "clk-gate";
265
266	bus-width = <4>;
267	cap-sd-highspeed;
268	max-frequency = <100000000>;
269	non-removable;
270	disable-wp;
271
272	mmc-pwrseq = <&sdio_pwrseq>;
273
274	vmmc-supply = <&vddao_3v3>;
275	vqmmc-supply = <&vddio_boot>;
276
277	brcmf: wifi@1 {
278		reg = <1>;
279		compatible = "brcm,bcm4329-fmac";
280	};
281};
282
283&saradc {
284	status = "okay";
285	vref-supply = <&vddio_ao18>;
286};
287