arch/arm64/boot/dts/mediatek/mt2712-evb.dts

   1 /*
   2  * Copyright (c) 2017 MediaTek Inc.
   3  * Author: YT Shen <yt.shen@mediatek.com>
   4  *
   5  * SPDX-License-Identifier: (GPL-2.0 OR MIT)
   6  */
   7
   8 /dts-v1/;
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include "mt2712e.dtsi"
  11
  12 / {
  13         model = "MediaTek MT2712 evaluation board";
  14         compatible = "mediatek,mt2712-evb", "mediatek,mt2712";
  15
  16         aliases {
  17                 serial0 = &uart0;
  18         };
  19
  20         memory@40000000 {
  21                 device_type = "memory";
  22                 reg = <0 0x40000000 0 0x80000000>;
  23         };
  24
  25         chosen {
  26                 stdout-path = "serial0:921600n8";
  27         };
  28
  29         cpus_fixed_vproc0: regulator-vproc-buck0 {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "vproc_buck0";
  32                 regulator-min-microvolt = <1000000>;
  33                 regulator-max-microvolt = <1000000>;
  34         };
  35
  36         cpus_fixed_vproc1: regulator-vproc-buck1 {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "vproc_buck1";
  39                 regulator-min-microvolt = <1000000>;
  40                 regulator-max-microvolt = <1000000>;
  41         };
  42
  43         extcon_usb: extcon_iddig {
  44                 compatible = "linux,extcon-usb-gpio";
  45                 id-gpio = <&pio 12 GPIO_ACTIVE_HIGH>;
  46         };
  47
  48         extcon_usb1: extcon_iddig1 {
  49                 compatible = "linux,extcon-usb-gpio";
  50                 id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>;
  51         };
  52
  53         usb_p0_vbus: regulator-usb-p0-vbus {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "p0_vbus";
  56                 regulator-min-microvolt = <5000000>;
  57                 regulator-max-microvolt = <5000000>;
  58                 gpio = <&pio 13 GPIO_ACTIVE_HIGH>;
  59                 enable-active-high;
  60         };
  61
  62         usb_p1_vbus: regulator-usb-p1-vbus {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "p1_vbus";
  65                 regulator-min-microvolt = <5000000>;
  66                 regulator-max-microvolt = <5000000>;
  67                 gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
  68                 enable-active-high;
  69         };
  70
  71         usb_p2_vbus: regulator-usb-p2-vbus {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "p2_vbus";
  74                 regulator-min-microvolt = <5000000>;
  75                 regulator-max-microvolt = <5000000>;
  76                 gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
  77                 enable-active-high;
  78         };
  79
  80         usb_p3_vbus: regulator-usb-p3-vbus {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "p3_vbus";
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 gpio = <&pio 17 GPIO_ACTIVE_HIGH>;
  86                 enable-active-high;
  87                 regulator-always-on;
  88         };
  89
  90 };
  91
  92 &auxadc {
  93         status = "okay";
  94 };
  95
  96 &cpu0 {
  97         proc-supply = <&cpus_fixed_vproc0>;
  98 };
  99
 100 &cpu1 {
 101         proc-supply = <&cpus_fixed_vproc0>;
 102 };
 103
 104 &cpu2 {
 105         proc-supply = <&cpus_fixed_vproc1>;
 106 };
 107
 108 &eth {
 109         phy-mode = "rgmii-rxid";
 110         phy-handle = <&ethernet_phy0>;
 111         mediatek,tx-delay-ps = <1530>;
 112         snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
 113         snps,reset-delays-us = <0 10000 10000>;
 114         pinctrl-names = "default", "sleep";
 115         pinctrl-0 = <&eth_default>;
 116         pinctrl-1 = <&eth_sleep>;
 117         status = "okay";
 118
 119         mdio {
 120                 compatible = "snps,dwmac-mdio";
 121                 #address-cells = <1>;
 122                 #size-cells = <0>;
 123                 ethernet_phy0: ethernet-phy@5 {
 124                         compatible = "ethernet-phy-id0243.0d90";
 125                         reg = <0x5>;
 126                 };
 127         };
 128 };
 129
 130 &pio {
 131         eth_default: eth-default-pins {
 132                 tx_pins {
 133                         pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GBE_TXD3>,
 134                                  <MT2712_PIN_72_GBE_TXD2__FUNC_GBE_TXD2>,
 135                                  <MT2712_PIN_73_GBE_TXD1__FUNC_GBE_TXD1>,
 136                                  <MT2712_PIN_74_GBE_TXD0__FUNC_GBE_TXD0>,
 137                                  <MT2712_PIN_75_GBE_TXC__FUNC_GBE_TXC>,
 138                                  <MT2712_PIN_76_GBE_TXEN__FUNC_GBE_TXEN>;
 139                         drive-strength = <MTK_DRIVE_8mA>;
 140                 };
 141                 rx_pins {
 142                         pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GBE_RXD3>,
 143                                  <MT2712_PIN_79_GBE_RXD2__FUNC_GBE_RXD2>,
 144                                  <MT2712_PIN_80_GBE_RXD1__FUNC_GBE_RXD1>,
 145                                  <MT2712_PIN_81_GBE_RXD0__FUNC_GBE_RXD0>,
 146                                  <MT2712_PIN_82_GBE_RXDV__FUNC_GBE_RXDV>,
 147                                  <MT2712_PIN_84_GBE_RXC__FUNC_GBE_RXC>;
 148                         input-enable;
 149                 };
 150                 mdio_pins {
 151                         pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GBE_MDC>,
 152                                  <MT2712_PIN_86_GBE_MDIO__FUNC_GBE_MDIO>;
 153                         drive-strength = <MTK_DRIVE_8mA>;
 154                         input-enable;
 155                 };
 156         };
 157
 158         eth_sleep: eth-sleep-pins {
 159                 tx_pins {
 160                         pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GPIO71>,
 161                                  <MT2712_PIN_72_GBE_TXD2__FUNC_GPIO72>,
 162                                  <MT2712_PIN_73_GBE_TXD1__FUNC_GPIO73>,
 163                                  <MT2712_PIN_74_GBE_TXD0__FUNC_GPIO74>,
 164                                  <MT2712_PIN_75_GBE_TXC__FUNC_GPIO75>,
 165                                  <MT2712_PIN_76_GBE_TXEN__FUNC_GPIO76>;
 166                 };
 167                 rx_pins {
 168                         pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GPIO78>,
 169                                  <MT2712_PIN_79_GBE_RXD2__FUNC_GPIO79>,
 170                                  <MT2712_PIN_80_GBE_RXD1__FUNC_GPIO80>,
 171                                  <MT2712_PIN_81_GBE_RXD0__FUNC_GPIO81>,
 172                                  <MT2712_PIN_82_GBE_RXDV__FUNC_GPIO82>,
 173                                  <MT2712_PIN_84_GBE_RXC__FUNC_GPIO84>;
 174                         input-disable;
 175                 };
 176                 mdio_pins {
 177                         pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GPIO85>,
 178                                  <MT2712_PIN_86_GBE_MDIO__FUNC_GPIO86>;
 179                         input-disable;
 180                         bias-disable;
 181                 };
 182         };
 183
 184         usb0_id_pins_float: usb0-iddig-pins {
 185                 pins_iddig {
 186                         pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>;
 187                         bias-pull-up;
 188                 };
 189         };
 190
 191         usb1_id_pins_float: usb1-iddig-pins {
 192                 pins_iddig {
 193                         pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>;
 194                         bias-pull-up;
 195                 };
 196         };
 197 };
 198
 199 &ssusb {
 200         vbus-supply = <&usb_p0_vbus>;
 201         extcon = <&extcon_usb>;
 202         dr_mode = "otg";
 203         wakeup-source;
 204         mediatek,u3p-dis-msk = <0x1>;
 205         //enable-manual-drd;
 206         //maximum-speed = "full-speed";
 207         pinctrl-names = "default";
 208         pinctrl-0 = <&usb0_id_pins_float>;
 209         status = "okay";
 210 };
 211
 212 &ssusb1 {
 213         vbus-supply = <&usb_p1_vbus>;
 214         extcon = <&extcon_usb1>;
 215         dr_mode = "otg";
 216         //mediatek,u3p-dis-msk = <0x1>;
 217         enable-manual-drd;
 218         wakeup-source;
 219         //maximum-speed = "full-speed";
 220         pinctrl-names = "default";
 221         pinctrl-0 = <&usb1_id_pins_float>;
 222         status = "okay";
 223 };
 224
 225 &uart0 {
 226         status = "okay";
 227 };
 228
 229 &usb_host0 {
 230         vbus-supply = <&usb_p2_vbus>;
 231         status = "okay";
 232 };
 233
 234 &usb_host1 {
 235         status = "okay";
 236 };