arch/arm64/boot/dts/mediatek/mt8183-evb.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Copyright (c) 2018 MediaTek Inc.
   4  * Author: Ben Ho <ben.ho@mediatek.com>
   5  *         Erin Lo <erin.lo@mediatek.com>
   6  */
   7
   8 /dts-v1/;
   9 #include "mt8183.dtsi"
  10
  11 / {
  12         model = "MediaTek MT8183 evaluation board";
  13         compatible = "mediatek,mt8183-evb", "mediatek,mt8183";
  14
  15         aliases {
  16                 serial0 = &uart0;
  17         };
  18
  19         memory@40000000 {
  20                 device_type = "memory";
  21                 reg = <0 0x40000000 0 0x80000000>;
  22         };
  23
  24         chosen {
  25                 stdout-path = "serial0:921600n8";
  26         };
  27 };
  28
  29 &auxadc {
  30         status = "okay";
  31 };
  32
  33 &i2c0 {
  34         pinctrl-names = "default";
  35         pinctrl-0 = <&i2c_pins_0>;
  36         status = "okay";
  37         clock-frequency = <100000>;
  38 };
  39
  40 &i2c1 {
  41         pinctrl-names = "default";
  42         pinctrl-0 = <&i2c_pins_1>;
  43         status = "okay";
  44         clock-frequency = <100000>;
  45 };
  46
  47 &i2c2 {
  48         pinctrl-names = "default";
  49         pinctrl-0 = <&i2c_pins_2>;
  50         status = "okay";
  51         clock-frequency = <100000>;
  52 };
  53
  54 &i2c3 {
  55         pinctrl-names = "default";
  56         pinctrl-0 = <&i2c_pins_3>;
  57         status = "okay";
  58         clock-frequency = <100000>;
  59 };
  60
  61 &i2c4 {
  62         pinctrl-names = "default";
  63         pinctrl-0 = <&i2c_pins_4>;
  64         status = "okay";
  65         clock-frequency = <1000000>;
  66 };
  67
  68 &i2c5 {
  69         pinctrl-names = "default";
  70         pinctrl-0 = <&i2c_pins_5>;
  71         status = "okay";
  72         clock-frequency = <1000000>;
  73 };
  74
  75 &pio {
  76         i2c_pins_0: i2c0{
  77                 pins_i2c{
  78                         pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
  79                                  <PINMUX_GPIO83__FUNC_SCL0>;
  80                         mediatek,pull-up-adv = <3>;
  81                         mediatek,drive-strength-adv = <00>;
  82                 };
  83         };
  84
  85         i2c_pins_1: i2c1{
  86                 pins_i2c{
  87                         pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
  88                                  <PINMUX_GPIO84__FUNC_SCL1>;
  89                         mediatek,pull-up-adv = <3>;
  90                         mediatek,drive-strength-adv = <00>;
  91                 };
  92         };
  93
  94         i2c_pins_2: i2c2{
  95                 pins_i2c{
  96                         pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
  97                                  <PINMUX_GPIO104__FUNC_SDA2>;
  98                         mediatek,pull-up-adv = <3>;
  99                         mediatek,drive-strength-adv = <00>;
 100                 };
 101         };
 102
 103         i2c_pins_3: i2c3{
 104                 pins_i2c{
 105                         pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
 106                                  <PINMUX_GPIO51__FUNC_SDA3>;
 107                         mediatek,pull-up-adv = <3>;
 108                         mediatek,drive-strength-adv = <00>;
 109                 };
 110         };
 111
 112         i2c_pins_4: i2c4{
 113                 pins_i2c{
 114                         pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
 115                                  <PINMUX_GPIO106__FUNC_SDA4>;
 116                         mediatek,pull-up-adv = <3>;
 117                         mediatek,drive-strength-adv = <00>;
 118                 };
 119         };
 120
 121         i2c_pins_5: i2c5{
 122                 pins_i2c{
 123                         pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
 124                                  <PINMUX_GPIO49__FUNC_SDA5>;
 125                         mediatek,pull-up-adv = <3>;
 126                         mediatek,drive-strength-adv = <00>;
 127                 };
 128         };
 129
 130         spi_pins_0: spi0{
 131                 pins_spi{
 132                         pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
 133                                  <PINMUX_GPIO86__FUNC_SPI0_CSB>,
 134                                  <PINMUX_GPIO87__FUNC_SPI0_MO>,
 135                                  <PINMUX_GPIO88__FUNC_SPI0_CLK>;
 136                         bias-disable;
 137                 };
 138         };
 139
 140         spi_pins_1: spi1{
 141                 pins_spi{
 142                         pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>,
 143                                  <PINMUX_GPIO162__FUNC_SPI1_A_CSB>,
 144                                  <PINMUX_GPIO163__FUNC_SPI1_A_MO>,
 145                                  <PINMUX_GPIO164__FUNC_SPI1_A_CLK>;
 146                         bias-disable;
 147                 };
 148         };
 149
 150         spi_pins_2: spi2{
 151                 pins_spi{
 152                         pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>,
 153                                  <PINMUX_GPIO1__FUNC_SPI2_MO>,
 154                                  <PINMUX_GPIO2__FUNC_SPI2_CLK>,
 155                                  <PINMUX_GPIO94__FUNC_SPI2_MI>;
 156                         bias-disable;
 157                 };
 158         };
 159
 160         spi_pins_3: spi3{
 161                 pins_spi{
 162                         pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>,
 163                                  <PINMUX_GPIO22__FUNC_SPI3_CSB>,
 164                                  <PINMUX_GPIO23__FUNC_SPI3_MO>,
 165                                  <PINMUX_GPIO24__FUNC_SPI3_CLK>;
 166                         bias-disable;
 167                 };
 168         };
 169
 170         spi_pins_4: spi4{
 171                 pins_spi{
 172                         pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>,
 173                                  <PINMUX_GPIO18__FUNC_SPI4_CSB>,
 174                                  <PINMUX_GPIO19__FUNC_SPI4_MO>,
 175                                  <PINMUX_GPIO20__FUNC_SPI4_CLK>;
 176                         bias-disable;
 177                 };
 178         };
 179
 180         spi_pins_5: spi5{
 181                 pins_spi{
 182                         pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>,
 183                                  <PINMUX_GPIO14__FUNC_SPI5_CSB>,
 184                                  <PINMUX_GPIO15__FUNC_SPI5_MO>,
 185                                  <PINMUX_GPIO16__FUNC_SPI5_CLK>;
 186                         bias-disable;
 187                 };
 188         };
 189 };
 190
 191 &spi0 {
 192         pinctrl-names = "default";
 193         pinctrl-0 = <&spi_pins_0>;
 194         mediatek,pad-select = <0>;
 195         status = "okay";
 196 };
 197
 198 &spi1 {
 199         pinctrl-names = "default";
 200         pinctrl-0 = <&spi_pins_1>;
 201         mediatek,pad-select = <0>;
 202         status = "okay";
 203 };
 204
 205 &spi2 {
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&spi_pins_2>;
 208         mediatek,pad-select = <0>;
 209         status = "okay";
 210 };
 211
 212 &spi3 {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&spi_pins_3>;
 215         mediatek,pad-select = <0>;
 216         status = "okay";
 217 };
 218
 219 &spi4 {
 220         pinctrl-names = "default";
 221         pinctrl-0 = <&spi_pins_4>;
 222         mediatek,pad-select = <0>;
 223         status = "okay";
 224 };
 225
 226 &spi5 {
 227         pinctrl-names = "default";
 228         pinctrl-0 = <&spi_pins_5>;
 229         mediatek,pad-select = <0>;
 230         status = "okay";
 231
 232 };
 233
 234 &uart0 {
 235         status = "okay";
 236 };