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