xref: /linux/arch/arm64/boot/dts/mediatek/mt8186-evb.dts (revision ff124bbbca1d3a07fa1392ffdbbdeece71f68ece) 
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2/*
3 * Copyright (C) 2022 MediaTek Inc.
4 */
5/dts-v1/;
6#include "mt8186.dtsi"
7
8/ {
9	model = "MediaTek MT8186 evaluation board";
10	chassis-type = "embedded";
11	compatible = "mediatek,mt8186-evb", "mediatek,mt8186";
12
13	aliases {
14		serial0 = &uart0;
15	};
16
17	chosen {
18		stdout-path = "serial0:921600n8";
19	};
20
21	memory@40000000 {
22		device_type = "memory";
23		reg = <0 0x40000000 0 0x80000000>;
24	};
25
26	vproc: regulator-vproc12 {
27		compatible = "regulator-fixed";
28		regulator-name = "vproc12";
29		regulator-always-on;
30		regulator-boot-on;
31		regulator-min-microvolt = <1200000>;
32		regulator-max-microvolt = <1200000>;
33	};
34};
35
36&cci {
37	proc-supply = <&vproc>;
38};
39
40&i2c0 {
41	status = "okay";
42
43	clock-frequency = <400000>;
44	pinctrl-names = "default";
45	pinctrl-0 = <&i2c0_pins>;
46};
47
48&i2c1 {
49	status = "okay";
50
51	clock-frequency = <400000>;
52	i2c-scl-internal-delay-ns = <8000>;
53	pinctrl-names = "default";
54	pinctrl-0 = <&i2c1_pins>;
55};
56
57&i2c2 {
58	status = "okay";
59
60	clock-frequency = <400000>;
61	i2c-scl-internal-delay-ns = <10000>;
62	pinctrl-names = "default";
63	pinctrl-0 = <&i2c2_pins>;
64};
65
66&i2c3 {
67	status = "okay";
68
69	clock-frequency = <400000>;
70	pinctrl-names = "default";
71	pinctrl-0 = <&i2c3_pins>;
72};
73
74&i2c4 {
75	status = "okay";
76
77	clock-frequency = <400000>;
78	pinctrl-names = "default";
79	pinctrl-0 = <&i2c4_pins>;
80};
81
82&i2c5 {
83	status = "okay";
84
85	clock-frequency = <400000>;
86	pinctrl-names = "default";
87	pinctrl-0 = <&i2c5_pins>;
88};
89
90&i2c6 {
91	status = "okay";
92
93	clock-frequency = <400000>;
94	pinctrl-names = "default";
95	pinctrl-0 = <&i2c6_pins>;
96};
97
98&i2c7 {
99	status = "okay";
100
101	clock-frequency = <400000>;
102	pinctrl-names = "default";
103	pinctrl-0 = <&i2c7_pins>;
104};
105
106&i2c8 {
107	status = "okay";
108
109	clock-frequency = <400000>;
110	pinctrl-names = "default";
111	pinctrl-0 = <&i2c8_pins>;
112};
113
114&i2c9 {
115	status = "okay";
116
117	clock-frequency = <400000>;
118	pinctrl-names = "default";
119	pinctrl-0 = <&i2c9_pins>;
120};
121
122&pio {
123	i2c0_pins: i2c0-default-pins {
124		pins-bus {
125			pinmux = <PINMUX_GPIO128__FUNC_SDA0>,
126				 <PINMUX_GPIO127__FUNC_SCL0>;
127			bias-disable;
128			drive-strength-microamp = <1000>;
129			input-enable;
130		};
131	};
132
133	i2c1_pins: i2c1-default-pins {
134		pins-bus {
135			pinmux = <PINMUX_GPIO130__FUNC_SDA1>,
136				 <PINMUX_GPIO129__FUNC_SCL1>;
137			bias-disable;
138			drive-strength-microamp = <1000>;
139			input-enable;
140		};
141	};
142
143	i2c2_pins: i2c2-default-pins {
144		pins-bus {
145			pinmux = <PINMUX_GPIO132__FUNC_SDA2>,
146				 <PINMUX_GPIO131__FUNC_SCL2>;
147			bias-disable;
148			drive-strength-microamp = <1000>;
149			input-enable;
150		};
151	};
152
153	i2c3_pins: i2c3-default-pins {
154		pins-bus {
155			pinmux = <PINMUX_GPIO134__FUNC_SDA3>,
156				 <PINMUX_GPIO133__FUNC_SCL3>;
157			bias-disable;
158			drive-strength-microamp = <1000>;
159			input-enable;
160		};
161	};
162
163	i2c4_pins: i2c4-default-pins {
164		pins-bus {
165			pinmux = <PINMUX_GPIO136__FUNC_SDA4>,
166				 <PINMUX_GPIO135__FUNC_SCL4>;
167			bias-disable;
168			drive-strength-microamp = <1000>;
169			input-enable;
170		};
171	};
172
173	i2c5_pins: i2c5-default-pins {
174		pins-bus {
175			pinmux = <PINMUX_GPIO138__FUNC_SDA5>,
176				 <PINMUX_GPIO137__FUNC_SCL5>;
177			bias-disable;
178			drive-strength-microamp = <1000>;
179			input-enable;
180		};
181	};
182
183	i2c6_pins: i2c6-default-pins {
184		pins-bus {
185			pinmux = <PINMUX_GPIO140__FUNC_SDA6>,
186				 <PINMUX_GPIO139__FUNC_SCL6>;
187			bias-pull-up = <MTK_PULL_SET_RSEL_001>;
188			drive-strength-microamp = <1000>;
189			input-enable;
190		};
191	};
192
193	i2c7_pins: i2c7-default-pins {
194		pins-bus {
195			pinmux = <PINMUX_GPIO142__FUNC_SDA7>,
196				 <PINMUX_GPIO141__FUNC_SCL7>;
197			bias-disable;
198			drive-strength-microamp = <1000>;
199			input-enable;
200		};
201	};
202
203	i2c8_pins: i2c8-default-pins {
204		pins-bus {
205			pinmux = <PINMUX_GPIO144__FUNC_SDA8>,
206				 <PINMUX_GPIO143__FUNC_SCL8>;
207			bias-disable;
208			drive-strength-microamp = <1000>;
209			input-enable;
210		};
211	};
212
213	i2c9_pins: i2c9-default-pins {
214		pins-bus {
215			pinmux = <PINMUX_GPIO146__FUNC_SDA9>,
216				 <PINMUX_GPIO145__FUNC_SCL9>;
217			bias-pull-up = <MTK_PULL_SET_RSEL_001>;
218			drive-strength-microamp = <1000>;
219			input-enable;
220		};
221	};
222};
223
224&u3phy0 {
225	status = "okay";
226};
227
228&u3phy1 {
229	status = "okay";
230};
231
232&uart0 {
233	status = "okay";
234};
235