arch/arm/boot/dts/dm8168-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 "dm816x.dtsi"
   9
  10 / {
  11         model = "DM8168 EVM";
  12         compatible = "ti,dm8168-evm", "ti,dm8168";
  13
  14         memory {
  15                 device_type = "memory";
  16                 reg = <0x80000000 0x40000000    /* 1 GB */
  17                        0xc0000000 0x40000000>;  /* 1 GB */
  18         };
  19
  20         /* FDC6331L controlled by SD_POW pin */
  21         vmmcsd_fixed: fixedregulator@0 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "vmmcsd_fixed";
  24                 regulator-min-microvolt = <3300000>;
  25                 regulator-max-microvolt = <3300000>;
  26         };
  27 };
  28
  29 &dm816x_pinmux {
  30         mcspi1_pins: pinmux_mcspi1_pins {
  31                 pinctrl-single,pins = <
  32                         DM816X_IOPAD(0x0a94, PIN_INPUT | MUX_MODE0)     /* SPI_SCLK */
  33                         DM816X_IOPAD(0x0a98, PIN_OUTPUT | MUX_MODE0)    /* SPI_SCS0 */
  34                         DM816X_IOPAD(0x0aa8, PIN_INPUT | MUX_MODE0)     /* SPI_D0 */
  35                         DM816X_IOPAD(0x0aac, PIN_INPUT | MUX_MODE0)     /* SPI_D1 */
  36                 >;
  37         };
  38 };
  39
  40 &i2c1 {
  41         extgpio0: pcf8575@20 {
  42                 compatible = "nxp,pcf8575";
  43                 reg = <0x20>;
  44                 gpio-controller;
  45                 #gpio-cells = <2>;
  46         };
  47 };
  48
  49 &i2c2 {
  50         extgpio1: pcf8575@20 {
  51                 compatible = "nxp,pcf8575";
  52                 reg = <0x20>;
  53                 gpio-controller;
  54                 #gpio-cells = <2>;
  55         };
  56 };
  57
  58 &gpmc {
  59         ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
  60
  61         nand@0,0 {
  62                 linux,mtd-name= "micron,mt29f2g16aadwp";
  63                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  64                 #address-cells = <1>;
  65                 #size-cells = <1>;
  66                 ti,nand-ecc-opt = "bch8";
  67                 nand-bus-width = <16>;
  68                 gpmc,device-width = <2>;
  69                 gpmc,sync-clk-ps = <0>;
  70                 gpmc,cs-on-ns = <0>;
  71                 gpmc,cs-rd-off-ns = <44>;
  72                 gpmc,cs-wr-off-ns = <44>;
  73                 gpmc,adv-on-ns = <6>;
  74                 gpmc,adv-rd-off-ns = <34>;
  75                 gpmc,adv-wr-off-ns = <44>;
  76                 gpmc,we-on-ns = <0>;
  77                 gpmc,we-off-ns = <40>;
  78                 gpmc,oe-on-ns = <0>;
  79                 gpmc,oe-off-ns = <54>;
  80                 gpmc,access-ns = <64>;
  81                 gpmc,rd-cycle-ns = <82>;
  82                 gpmc,wr-cycle-ns = <82>;
  83                 gpmc,wait-on-read = "true";
  84                 gpmc,wait-on-write = "true";
  85                 gpmc,bus-turnaround-ns = <0>;
  86                 gpmc,cycle2cycle-delay-ns = <0>;
  87                 gpmc,clk-activation-ns = <0>;
  88                 gpmc,wait-monitoring-ns = <0>;
  89                 gpmc,wr-access-ns = <40>;
  90                 gpmc,wr-data-mux-bus-ns = <0>;
  91                 partition@0 {
  92                         label = "X-Loader";
  93                         reg = <0 0x80000>;
  94                 };
  95                 partition@0x80000 {
  96                         label = "U-Boot";
  97                         reg = <0x80000 0x1c0000>;
  98                 };
  99                 partition@0x1c0000 {
 100                         label = "Environment";
 101                         reg = <0x240000 0x40000>;
 102                 };
 103                 partition@0x280000 {
 104                         label = "Kernel";
 105                         reg = <0x280000 0x500000>;
 106                 };
 107                 partition@0x780000 {
 108                         label = "Filesystem";
 109                         reg = <0x780000 0xf880000>;
 110                 };
 111         };
 112 };
 113
 114 &mcspi1 {
 115         pinctrl-names = "default";
 116         pinctrl-0 = <&mcspi1_pins>;
 117
 118         m25p80@0 {
 119                 compatible = "w25x32";
 120                 spi-max-frequency = <48000000>;
 121                 reg = <0>;
 122                 #address-cells = <1>;
 123                 #size-cells = <1>;
 124         };
 125 };
 126
 127 &mmc1 {
 128         vmmc-supply = <&vmmcsd_fixed>;
 129 };