arch/arm/boot/dts/dm8148-t410.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /dts-v1/;
   3
   4 #include "dm814x.dtsi"
   5
   6 / {
   7         model = "HP t410 Smart Zero Client";
   8         compatible = "hp,t410", "ti,dm8148", "ti,dm814";
   9
  10         memory@80000000 {
  11                 device_type = "memory";
  12                 reg = <0x80000000 0x40000000>;  /* 1 GB */
  13         };
  14
  15         /* gpio9 seems to control USB VBUS regulator and/or hub power */
  16         usb_power: regulator@9 {
  17                 compatible = "regulator-fixed";
  18                 regulator-name = "usb_power";
  19                 regulator-min-microvolt = <5000000>;
  20                 regulator-max-microvolt = <5000000>;
  21                 gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
  22                 enable-active-high;
  23                 regulator-always-on;
  24         };
  25
  26         vmmcsd_fixed: fixedregulator0 {
  27                 compatible = "regulator-fixed";
  28                 regulator-name = "vmmcsd_fixed";
  29                 regulator-min-microvolt = <3300000>;
  30                 regulator-max-microvolt = <3300000>;
  31         };
  32 };
  33
  34 &cpsw_emac0 {
  35         phy-handle = <&ethphy0>;
  36         phy-mode = "rgmii";
  37 };
  38
  39 &cpsw_emac1 {
  40         phy-handle = <&ethphy1>;
  41         phy-mode = "rgmii";
  42 };
  43
  44 &davinci_mdio {
  45         ethphy0: ethernet-phy@0 {
  46                 reg = <0>;
  47         };
  48
  49         ethphy1: ethernet-phy@1 {
  50                 reg = <1>;
  51         };
  52 };
  53
  54 &mmc1 {
  55         status = "disabled";
  56 };
  57
  58 &mmc2 {
  59         status = "disabled";
  60 };
  61
  62 &mmc3 {
  63         pinctrl-names = "default";
  64         pinctrl-0 = <&sd2_pins>;
  65         vmmc-supply = <&vmmcsd_fixed>;
  66         bus-width = <8>;
  67         dmas = <&edma_xbar 8 0 1        /* use SDTXEVT1 instead of MCASP0TX */
  68                 &edma_xbar 9 0 2>;      /* use SDRXEVT1 instead of MCASP0RX */
  69         dma-names = "tx", "rx";
  70         non-removable;
  71 };
  72
  73 &pincntl {
  74         sd2_pins: pinmux_sd2_pins {
  75                 pinctrl-single,pins = <
  76                         DM814X_IOPAD(0x09c0, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[7] */
  77                         DM814X_IOPAD(0x09c4, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[6] */
  78                         DM814X_IOPAD(0x09c8, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[5] */
  79                         DM814X_IOPAD(0x09cc, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[4] */
  80                         DM814X_IOPAD(0x09d0, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[3] */
  81                         DM814X_IOPAD(0x09d4, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[2] */
  82                         DM814X_IOPAD(0x09d8, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[1] */
  83                         DM814X_IOPAD(0x09dc, PIN_INPUT_PULLUP | 0x1)    /* SD2_DAT[0] */
  84                         DM814X_IOPAD(0x09e0, PIN_INPUT | 0x1)           /* SD2_CLK */
  85                         DM814X_IOPAD(0x09f4, PIN_INPUT_PULLUP | 0x2)    /* SD2_CMD */
  86                         DM814X_IOPAD(0x0920, PIN_INPUT | 0x40)  /* SD2_SDCD */
  87                         >;
  88         };
  89
  90         usb0_pins: pinmux_usb0_pins {
  91                 pinctrl-single,pins = <
  92                         DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1)  /* USB0_DRVVBUS */
  93                         >;
  94         };
  95
  96         usb1_pins: pinmux_usb1_pins {
  97                 pinctrl-single,pins = <
  98                         DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
  99                         >;
 100         };
 101 };
 102
 103 &usb0 {
 104         pinctrl-names = "default";
 105         pinctrl-0 = <&usb0_pins>;
 106         dr_mode = "host";
 107 };
 108
 109 &usb1 {
 110         pinctrl-names = "default";
 111         pinctrl-0 = <&usb1_pins>;
 112         dr_mode = "host";
 113 };