1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2015 MediaTek Inc.
4 * Author: Erin Lo <erin.lo@mediatek.com>
5 *
6 */
7
8/dts-v1/;
9#include <dt-bindings/gpio/gpio.h>
10#include "mt2701.dtsi"
11
12/ {
13	model = "MediaTek MT2701 evaluation board";
14	compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
15
16	memory {
17		device_type = "memory";
18		reg = <0 0x80000000 0 0x40000000>;
19	};
20
21	sound:sound {
22		compatible = "mediatek,mt2701-cs42448-machine";
23		mediatek,platform = <&afe>;
24		/* CS42448 Machine name */
25		audio-routing =
26		"Line Out Jack", "AOUT1L",
27		"Line Out Jack", "AOUT1R",
28		"Line Out Jack", "AOUT2L",
29		"Line Out Jack", "AOUT2R",
30		"Line Out Jack", "AOUT3L",
31		"Line Out Jack", "AOUT3R",
32		"Line Out Jack", "AOUT4L",
33		"Line Out Jack", "AOUT4R",
34		"AIN1L", "AMIC",
35		"AIN1R", "AMIC",
36		"AIN2L", "Tuner In",
37		"AIN2R", "Tuner In",
38		"AIN3L", "Satellite Tuner In",
39		"AIN3R", "Satellite Tuner In",
40		"AIN3L", "AUX In",
41		"AIN3R", "AUX In";
42		mediatek,audio-codec = <&cs42448>;
43		mediatek,audio-codec-bt-mrg = <&bt_sco_codec>;
44		pinctrl-names = "default";
45		pinctrl-0 = <&aud_pins_default>;
46		i2s1-in-sel-gpio1 = <&pio 53 0>;
47		i2s1-in-sel-gpio2 = <&pio 54 0>;
48		status = "okay";
49	};
50
51	bt_sco_codec:bt_sco_codec {
52		compatible = "linux,bt-sco";
53	};
54
55	backlight_lcd: backlight_lcd {
56		compatible = "pwm-backlight";
57		pwms = <&bls 0 100000>;
58		brightness-levels = <
59			  0  16  32  48  64  80  96 112
60			128 144 160 176 192 208 224 240
61			255
62		>;
63		default-brightness-level = <9>;
64	};
65
66	usb_vbus: regulator@0 {
67		compatible = "regulator-fixed";
68		regulator-name = "usb_vbus";
69		regulator-min-microvolt = <5000000>;
70		regulator-max-microvolt = <5000000>;
71		gpio = <&pio 45 GPIO_ACTIVE_HIGH>;
72		enable-active-high;
73	};
74};
75
76&auxadc {
77	status = "okay";
78};
79
80&bls {
81	status = "okay";
82	pinctrl-names = "default";
83	pinctrl-0 = <&pwm_bls_gpio>;
84};
85
86&i2c0 {
87	pinctrl-names = "default";
88	pinctrl-0 = <&i2c0_pins_a>;
89	status = "okay";
90};
91
92&i2c1 {
93	pinctrl-names = "default";
94	pinctrl-0 = <&i2c1_pins_a>;
95	status = "okay";
96};
97
98&i2c2 {
99	pinctrl-names = "default";
100	pinctrl-0 = <&i2c2_pins_a>;
101	status = "okay";
102	cs42448: cs42448@48 {
103		compatible = "cirrus,cs42448";
104		reg = <0x48>;
105		clocks = <&topckgen CLK_TOP_AUD_I2S1_MCLK>;
106		clock-names = "mclk";
107	};
108};
109
110&pio {
111	i2c0_pins_a: i2c0@0 {
112		pins1 {
113			pinmux = <MT2701_PIN_75_SDA0__FUNC_SDA0>,
114				 <MT2701_PIN_76_SCL0__FUNC_SCL0>;
115			bias-disable;
116		};
117	};
118
119	i2c1_pins_a: i2c1@0 {
120		pins1 {
121			pinmux = <MT2701_PIN_57_SDA1__FUNC_SDA1>,
122				 <MT2701_PIN_58_SCL1__FUNC_SCL1>;
123			bias-disable;
124		};
125	};
126
127	i2c2_pins_a: i2c2@0 {
128		pins1 {
129			pinmux = <MT2701_PIN_77_SDA2__FUNC_SDA2>,
130				 <MT2701_PIN_78_SCL2__FUNC_SCL2>;
131			bias-disable;
132		};
133	};
134
135	pwm_bls_gpio: pwm_bls_gpio {
136		pins_cmd_dat {
137			pinmux = <MT2701_PIN_208_AUD_EXT_CK1__FUNC_DISP_PWM>;
138		};
139	};
140
141	spi_pins_a: spi0@0 {
142		pins_spi {
143			pinmux = <MT2701_PIN_53_SPI0_CSN__FUNC_SPI0_CS>,
144				 <MT2701_PIN_54_SPI0_CK__FUNC_SPI0_CK>,
145				 <MT2701_PIN_55_SPI0_MI__FUNC_SPI0_MI>,
146				 <MT2701_PIN_56_SPI0_MO__FUNC_SPI0_MO>;
147			bias-disable;
148		};
149	};
150
151	aud_pins_default: audiodefault {
152		pins_cmd_dat {
153			pinmux = <MT2701_PIN_49_I2S0_DATA__FUNC_I2S0_DATA>,
154				 <MT2701_PIN_72_I2S0_DATA_IN__FUNC_I2S0_DATA_IN>,
155				 <MT2701_PIN_73_I2S0_LRCK__FUNC_I2S0_LRCK>,
156				 <MT2701_PIN_74_I2S0_BCK__FUNC_I2S0_BCK>,
157				 <MT2701_PIN_126_I2S0_MCLK__FUNC_I2S0_MCLK>,
158				 <MT2701_PIN_33_I2S1_DATA__FUNC_I2S1_DATA>,
159				 <MT2701_PIN_34_I2S1_DATA_IN__FUNC_I2S1_DATA_IN>,
160				 <MT2701_PIN_35_I2S1_BCK__FUNC_I2S1_BCK>,
161				 <MT2701_PIN_36_I2S1_LRCK__FUNC_I2S1_LRCK>,
162				 <MT2701_PIN_37_I2S1_MCLK__FUNC_I2S1_MCLK>,
163				 <MT2701_PIN_203_PWM0__FUNC_I2S2_DATA>,
164				 <MT2701_PIN_204_PWM1__FUNC_I2S3_DATA>,
165				 <MT2701_PIN_53_SPI0_CSN__FUNC_GPIO53>,
166				 <MT2701_PIN_54_SPI0_CK__FUNC_GPIO54>,
167				 <MT2701_PIN_18_PCM_CLK__FUNC_MRG_CLK>,
168				 <MT2701_PIN_19_PCM_SYNC__FUNC_MRG_SYNC>,
169				 <MT2701_PIN_20_PCM_RX__FUNC_MRG_TX>,
170				 <MT2701_PIN_21_PCM_TX__FUNC_MRG_RX>;
171			drive-strength = <MTK_DRIVE_12mA>;
172			bias-pull-down;
173		};
174	};
175
176	spi_pins_b: spi1@0 {
177		pins_spi {
178			pinmux = <MT2701_PIN_7_SPI1_CSN__FUNC_SPI1_CS>,
179				 <MT2701_PIN_8_SPI1_MI__FUNC_SPI1_MI>,
180				 <MT2701_PIN_9_SPI1_MO__FUNC_SPI1_MO>,
181				 <MT2701_PIN_199_SPI1_CLK__FUNC_SPI1_CK>;
182			bias-disable;
183		};
184	};
185
186	spi_pins_c: spi2@0 {
187		pins_spi {
188			pinmux = <MT2701_PIN_101_SPI2_CSN__FUNC_SPI2_CS>,
189				 <MT2701_PIN_102_SPI2_MI__FUNC_SPI2_MI>,
190				 <MT2701_PIN_103_SPI2_MO__FUNC_SPI2_MO>,
191				 <MT2701_PIN_104_SPI2_CLK__FUNC_SPI2_CK>;
192			bias-disable;
193		};
194	};
195};
196
197&spi0 {
198	pinctrl-names = "default";
199	pinctrl-0 = <&spi_pins_a>;
200	status = "disabled";
201};
202
203&spi1 {
204	pinctrl-names = "default";
205	pinctrl-0 = <&spi_pins_b>;
206	status = "disabled";
207};
208
209&spi2 {
210	pinctrl-names = "default";
211	pinctrl-0 = <&spi_pins_c>;
212	status = "disabled";
213};
214
215&nor_flash {
216	pinctrl-names = "default";
217	pinctrl-0 = <&nor_pins_default>;
218	status = "okay";
219	flash@0 {
220		compatible = "jedec,spi-nor";
221		reg = <0>;
222	};
223};
224
225&pio {
226	nor_pins_default: nor {
227		pins1 {
228			pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>,
229				 <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>,
230				 <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>,
231				 <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>,
232				 <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>,
233				 <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>;
234			drive-strength = <MTK_DRIVE_4mA>;
235			bias-pull-up;
236		};
237	};
238};
239
240&uart0 {
241	status = "okay";
242};
243
244&usb2 {
245	status = "okay";
246	usb-role-switch;
247	connector{
248		compatible = "gpio-usb-b-connector", "usb-b-connector";
249		type = "micro";
250		id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
251		vbus-supply = <&usb_vbus>;
252	};
253};
254