arch/arm/boot/dts/dm8148-evm.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 #include <dt-bindings/interrupt-controller/irq.h>
  10
  11 / {
  12         model = "DM8148 EVM";
  13         compatible = "ti,dm8148-evm", "ti,dm8148";
  14
  15         memory@80000000 {
  16                 device_type = "memory";
  17                 reg = <0x80000000 0x40000000>;  /* 1 GB */
  18         };
  19
  20         /* MIC94060YC6 controlled by SD1_POW pin */
  21         vmmcsd_fixed: fixedregulator0 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "vmmcsd_fixed";
  24                 regulator-min-microvolt = <3300000>;
  25                 regulator-max-microvolt = <3300000>;
  26         };
  27 };
  28
  29 &cpsw_emac0 {
  30         phy_id = <&davinci_mdio>, <0>;
  31         phy-mode = "rgmii";
  32 };
  33
  34 &cpsw_emac1 {
  35         phy_id = <&davinci_mdio>, <1>;
  36         phy-mode = "rgmii";
  37 };
  38
  39 &gpmc {
  40         ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
  41
  42         nand@0,0 {
  43                 compatible = "ti,omap2-nand";
  44                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  45                 interrupt-parent = <&gpmc>;
  46                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
  47                              <1 IRQ_TYPE_NONE>; /* termcount */
  48                 linux,mtd-name= "micron,mt29f2g16aadwp";
  49                 #address-cells = <1>;
  50                 #size-cells = <1>;
  51                 ti,nand-ecc-opt = "bch8";
  52                 nand-bus-width = <16>;
  53                 gpmc,device-width = <2>;
  54                 gpmc,sync-clk-ps = <0>;
  55                 gpmc,cs-on-ns = <0>;
  56                 gpmc,cs-rd-off-ns = <44>;
  57                 gpmc,cs-wr-off-ns = <44>;
  58                 gpmc,adv-on-ns = <6>;
  59                 gpmc,adv-rd-off-ns = <34>;
  60                 gpmc,adv-wr-off-ns = <44>;
  61                 gpmc,we-on-ns = <0>;
  62                 gpmc,we-off-ns = <40>;
  63                 gpmc,oe-on-ns = <0>;
  64                 gpmc,oe-off-ns = <54>;
  65                 gpmc,access-ns = <64>;
  66                 gpmc,rd-cycle-ns = <82>;
  67                 gpmc,wr-cycle-ns = <82>;
  68                 gpmc,bus-turnaround-ns = <0>;
  69                 gpmc,cycle2cycle-delay-ns = <0>;
  70                 gpmc,clk-activation-ns = <0>;
  71                 gpmc,wr-access-ns = <40>;
  72                 gpmc,wr-data-mux-bus-ns = <0>;
  73                 partition@0 {
  74                         label = "X-Loader";
  75                         reg = <0 0x80000>;
  76                 };
  77                 partition@0x80000 {
  78                         label = "U-Boot";
  79                         reg = <0x80000 0x1c0000>;
  80                 };
  81                 partition@0x1c0000 {
  82                         label = "Environment";
  83                         reg = <0x240000 0x40000>;
  84                 };
  85                 partition@0x280000 {
  86                         label = "Kernel";
  87                         reg = <0x280000 0x500000>;
  88                 };
  89                 partition@0x780000 {
  90                         label = "Filesystem";
  91                         reg = <0x780000 0xf880000>;
  92                 };
  93         };
  94 };
  95
  96 &mmc1 {
  97         status = "disabled";
  98 };
  99
 100 &mmc2 {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&sd1_pins>;
 103         vmmc-supply = <&vmmcsd_fixed>;
 104         bus-width = <4>;
 105         cd-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
 106 };
 107
 108 &mmc3 {
 109         status = "disabled";
 110 };
 111
 112 &pincntl {
 113         sd1_pins: pinmux_sd1_pins {
 114                 pinctrl-single,pins = <
 115                         DM814X_IOPAD(0x0800, PIN_INPUT | 0x1)   /* SD1_CLK */
 116                         DM814X_IOPAD(0x0804, PIN_INPUT_PULLUP |  0x1)   /* SD1_CMD */
 117                         DM814X_IOPAD(0x0808, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[0] */
 118                         DM814X_IOPAD(0x080c, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[1] */
 119                         DM814X_IOPAD(0x0810, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[2] */
 120                         DM814X_IOPAD(0x0814, PIN_INPUT_PULLUP |  0x1)   /* SD1_DAT[3] */
 121                         DM814X_IOPAD(0x0924, PIN_OUTPUT |  0x40)        /* SD1_POW */
 122                         DM814X_IOPAD(0x093C, PIN_INPUT_PULLUP |  0x80)  /* GP1[6] */
 123                         >;
 124         };
 125
 126         usb0_pins: pinmux_usb0_pins {
 127                 pinctrl-single,pins = <
 128                         DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1)  /* USB0_DRVVBUS */
 129                         >;
 130         };
 131
 132         usb1_pins: pinmux_usb1_pins {
 133                 pinctrl-single,pins = <
 134                         DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80) /* USB1_DRVVBUS */
 135                         >;
 136         };
 137 };
 138
 139 &usb0 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&usb0_pins>;
 142         dr_mode = "host";
 143 };
 144
 145 &usb1 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&usb1_pins>;
 148         dr_mode = "host";
 149 };