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

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