1 // SPDX-License-Identifier: (GPL-2.0-only OR B 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* 2 /*
3 * Copyright (C) 2022 MediaTek Inc. 3 * Copyright (C) 2022 MediaTek Inc.
4 */ 4 */
5 /dts-v1/; 5 /dts-v1/;
6 #include "mt8186.dtsi" 6 #include "mt8186.dtsi"
7 7
8 / { 8 / {
9 model = "MediaTek MT8186 evaluation bo 9 model = "MediaTek MT8186 evaluation board";
10 chassis-type = "embedded"; 10 chassis-type = "embedded";
11 compatible = "mediatek,mt8186-evb", "m 11 compatible = "mediatek,mt8186-evb", "mediatek,mt8186";
12 12
13 aliases { 13 aliases {
14 serial0 = &uart0; 14 serial0 = &uart0;
15 }; 15 };
16 16
17 chosen { 17 chosen {
18 stdout-path = "serial0:921600n 18 stdout-path = "serial0:921600n8";
19 }; 19 };
20 20
21 memory@40000000 { 21 memory@40000000 {
22 device_type = "memory"; 22 device_type = "memory";
23 reg = <0 0x40000000 0 0x800000 23 reg = <0 0x40000000 0 0x80000000>;
24 }; 24 };
25 }; 25 };
26 26
27 &i2c0 { 27 &i2c0 {
28 status = "okay"; 28 status = "okay";
29 29
30 clock-frequency = <400000>; 30 clock-frequency = <400000>;
31 pinctrl-names = "default"; 31 pinctrl-names = "default";
32 pinctrl-0 = <&i2c0_pins>; 32 pinctrl-0 = <&i2c0_pins>;
33 }; 33 };
34 34
35 &i2c1 { 35 &i2c1 {
36 status = "okay"; 36 status = "okay";
37 37
38 clock-frequency = <400000>; 38 clock-frequency = <400000>;
39 i2c-scl-internal-delay-ns = <8000>; 39 i2c-scl-internal-delay-ns = <8000>;
40 pinctrl-names = "default"; 40 pinctrl-names = "default";
41 pinctrl-0 = <&i2c1_pins>; 41 pinctrl-0 = <&i2c1_pins>;
42 }; 42 };
43 43
44 &i2c2 { 44 &i2c2 {
45 status = "okay"; 45 status = "okay";
46 46
47 clock-frequency = <400000>; 47 clock-frequency = <400000>;
48 i2c-scl-internal-delay-ns = <10000>; 48 i2c-scl-internal-delay-ns = <10000>;
49 pinctrl-names = "default"; 49 pinctrl-names = "default";
50 pinctrl-0 = <&i2c2_pins>; 50 pinctrl-0 = <&i2c2_pins>;
51 }; 51 };
52 52
53 &i2c3 { 53 &i2c3 {
54 status = "okay"; 54 status = "okay";
55 55
56 clock-frequency = <400000>; 56 clock-frequency = <400000>;
57 pinctrl-names = "default"; 57 pinctrl-names = "default";
58 pinctrl-0 = <&i2c3_pins>; 58 pinctrl-0 = <&i2c3_pins>;
59 }; 59 };
60 60
61 &i2c4 { 61 &i2c4 {
62 status = "okay"; 62 status = "okay";
63 63
64 clock-frequency = <400000>; 64 clock-frequency = <400000>;
65 pinctrl-names = "default"; 65 pinctrl-names = "default";
66 pinctrl-0 = <&i2c4_pins>; 66 pinctrl-0 = <&i2c4_pins>;
67 }; 67 };
68 68
69 &i2c5 { 69 &i2c5 {
70 status = "okay"; 70 status = "okay";
71 71
72 clock-frequency = <400000>; 72 clock-frequency = <400000>;
73 pinctrl-names = "default"; 73 pinctrl-names = "default";
74 pinctrl-0 = <&i2c5_pins>; 74 pinctrl-0 = <&i2c5_pins>;
75 }; 75 };
76 76
77 &i2c6 { 77 &i2c6 {
78 status = "okay"; 78 status = "okay";
79 79
80 clock-frequency = <400000>; 80 clock-frequency = <400000>;
81 pinctrl-names = "default"; 81 pinctrl-names = "default";
82 pinctrl-0 = <&i2c6_pins>; 82 pinctrl-0 = <&i2c6_pins>;
83 }; 83 };
84 84
85 &i2c7 { 85 &i2c7 {
86 status = "okay"; 86 status = "okay";
87 87
88 clock-frequency = <400000>; 88 clock-frequency = <400000>;
89 pinctrl-names = "default"; 89 pinctrl-names = "default";
90 pinctrl-0 = <&i2c7_pins>; 90 pinctrl-0 = <&i2c7_pins>;
91 }; 91 };
92 92
93 &i2c8 { 93 &i2c8 {
94 status = "okay"; 94 status = "okay";
95 95
96 clock-frequency = <400000>; 96 clock-frequency = <400000>;
97 pinctrl-names = "default"; 97 pinctrl-names = "default";
98 pinctrl-0 = <&i2c8_pins>; 98 pinctrl-0 = <&i2c8_pins>;
99 }; 99 };
100 100
101 &i2c9 { 101 &i2c9 {
102 status = "okay"; 102 status = "okay";
103 103
104 clock-frequency = <400000>; 104 clock-frequency = <400000>;
105 pinctrl-names = "default"; 105 pinctrl-names = "default";
106 pinctrl-0 = <&i2c9_pins>; 106 pinctrl-0 = <&i2c9_pins>;
107 }; 107 };
108 108
109 &pio { 109 &pio {
110 i2c0_pins: i2c0-default-pins { 110 i2c0_pins: i2c0-default-pins {
111 pins-bus { 111 pins-bus {
112 pinmux = <PINMUX_GPIO1 112 pinmux = <PINMUX_GPIO128__FUNC_SDA0>,
113 <PINMUX_GPIO1 113 <PINMUX_GPIO127__FUNC_SCL0>;
114 bias-disable; 114 bias-disable;
115 drive-strength-microam 115 drive-strength-microamp = <1000>;
116 input-enable; 116 input-enable;
117 }; 117 };
118 }; 118 };
119 119
120 i2c1_pins: i2c1-default-pins { 120 i2c1_pins: i2c1-default-pins {
121 pins-bus { 121 pins-bus {
122 pinmux = <PINMUX_GPIO1 122 pinmux = <PINMUX_GPIO130__FUNC_SDA1>,
123 <PINMUX_GPIO1 123 <PINMUX_GPIO129__FUNC_SCL1>;
124 bias-disable; 124 bias-disable;
125 drive-strength-microam 125 drive-strength-microamp = <1000>;
126 input-enable; 126 input-enable;
127 }; 127 };
128 }; 128 };
129 129
130 i2c2_pins: i2c2-default-pins { 130 i2c2_pins: i2c2-default-pins {
131 pins-bus { 131 pins-bus {
132 pinmux = <PINMUX_GPIO1 132 pinmux = <PINMUX_GPIO132__FUNC_SDA2>,
133 <PINMUX_GPIO1 133 <PINMUX_GPIO131__FUNC_SCL2>;
134 bias-disable; 134 bias-disable;
135 drive-strength-microam 135 drive-strength-microamp = <1000>;
136 input-enable; 136 input-enable;
137 }; 137 };
138 }; 138 };
139 139
140 i2c3_pins: i2c3-default-pins { 140 i2c3_pins: i2c3-default-pins {
141 pins-bus { 141 pins-bus {
142 pinmux = <PINMUX_GPIO1 142 pinmux = <PINMUX_GPIO134__FUNC_SDA3>,
143 <PINMUX_GPIO1 143 <PINMUX_GPIO133__FUNC_SCL3>;
144 bias-disable; 144 bias-disable;
145 drive-strength-microam 145 drive-strength-microamp = <1000>;
146 input-enable; 146 input-enable;
147 }; 147 };
148 }; 148 };
149 149
150 i2c4_pins: i2c4-default-pins { 150 i2c4_pins: i2c4-default-pins {
151 pins-bus { 151 pins-bus {
152 pinmux = <PINMUX_GPIO1 152 pinmux = <PINMUX_GPIO136__FUNC_SDA4>,
153 <PINMUX_GPIO1 153 <PINMUX_GPIO135__FUNC_SCL4>;
154 bias-disable; 154 bias-disable;
155 drive-strength-microam 155 drive-strength-microamp = <1000>;
156 input-enable; 156 input-enable;
157 }; 157 };
158 }; 158 };
159 159
160 i2c5_pins: i2c5-default-pins { 160 i2c5_pins: i2c5-default-pins {
161 pins-bus { 161 pins-bus {
162 pinmux = <PINMUX_GPIO1 162 pinmux = <PINMUX_GPIO138__FUNC_SDA5>,
163 <PINMUX_GPIO1 163 <PINMUX_GPIO137__FUNC_SCL5>;
164 bias-disable; 164 bias-disable;
165 drive-strength-microam 165 drive-strength-microamp = <1000>;
166 input-enable; 166 input-enable;
167 }; 167 };
168 }; 168 };
169 169
170 i2c6_pins: i2c6-default-pins { 170 i2c6_pins: i2c6-default-pins {
171 pins-bus { 171 pins-bus {
172 pinmux = <PINMUX_GPIO1 172 pinmux = <PINMUX_GPIO140__FUNC_SDA6>,
173 <PINMUX_GPIO1 173 <PINMUX_GPIO139__FUNC_SCL6>;
174 bias-pull-up = <MTK_PU 174 bias-pull-up = <MTK_PULL_SET_RSEL_001>;
175 drive-strength-microam 175 drive-strength-microamp = <1000>;
176 input-enable; 176 input-enable;
177 }; 177 };
178 }; 178 };
179 179
180 i2c7_pins: i2c7-default-pins { 180 i2c7_pins: i2c7-default-pins {
181 pins-bus { 181 pins-bus {
182 pinmux = <PINMUX_GPIO1 182 pinmux = <PINMUX_GPIO142__FUNC_SDA7>,
183 <PINMUX_GPIO1 183 <PINMUX_GPIO141__FUNC_SCL7>;
184 bias-disable; 184 bias-disable;
185 drive-strength-microam 185 drive-strength-microamp = <1000>;
186 input-enable; 186 input-enable;
187 }; 187 };
188 }; 188 };
189 189
190 i2c8_pins: i2c8-default-pins { 190 i2c8_pins: i2c8-default-pins {
191 pins-bus { 191 pins-bus {
192 pinmux = <PINMUX_GPIO1 192 pinmux = <PINMUX_GPIO144__FUNC_SDA8>,
193 <PINMUX_GPIO1 193 <PINMUX_GPIO143__FUNC_SCL8>;
194 bias-disable; 194 bias-disable;
195 drive-strength-microam 195 drive-strength-microamp = <1000>;
196 input-enable; 196 input-enable;
197 }; 197 };
198 }; 198 };
199 199
200 i2c9_pins: i2c9-default-pins { 200 i2c9_pins: i2c9-default-pins {
201 pins-bus { 201 pins-bus {
202 pinmux = <PINMUX_GPIO1 202 pinmux = <PINMUX_GPIO146__FUNC_SDA9>,
203 <PINMUX_GPIO1 203 <PINMUX_GPIO145__FUNC_SCL9>;
204 bias-pull-up = <MTK_PU 204 bias-pull-up = <MTK_PULL_SET_RSEL_001>;
205 drive-strength-microam 205 drive-strength-microamp = <1000>;
206 input-enable; 206 input-enable;
207 }; 207 };
208 }; 208 };
209 }; 209 };
210 210
211 &u3phy0 { 211 &u3phy0 {
212 status = "okay"; 212 status = "okay";
213 }; 213 };
214 214
215 &u3phy1 { 215 &u3phy1 {
216 status = "okay"; 216 status = "okay";
217 }; 217 };
218 218
219 &uart0 { 219 &uart0 {
220 status = "okay"; 220 status = "okay";
221 }; 221 };
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