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