arch/arm64/boot/dts/mediatek/mt8186-evb.dts

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