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         usb0_pins: pinmux_usb0_pins {
  40                 pinctrl-single,pins = <
  41                         DM816X_IOPAD(0x0d00, MUX_MODE0)                 /* USB0_DRVVBUS */
  42                 >;
  43         };
  44
  45         usb1_pins: pinmux_usb0_pins {
  46                 pinctrl-single,pins = <
  47                         DM816X_IOPAD(0x0d04, MUX_MODE0)                 /* USB1_DRVVBUS */
  48                 >;
  49         };
  50 };
  51
  52 &i2c1 {
  53         extgpio0: pcf8575@20 {
  54                 compatible = "nxp,pcf8575";
  55                 reg = <0x20>;
  56                 gpio-controller;
  57                 #gpio-cells = <2>;
  58         };
  59 };
  60
  61 &i2c2 {
  62         extgpio1: pcf8575@20 {
  63                 compatible = "nxp,pcf8575";
  64                 reg = <0x20>;
  65                 gpio-controller;
  66                 #gpio-cells = <2>;
  67         };
  68 };
  69
  70 &gpmc {
  71         ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
  72
  73         nand@0,0 {
  74                 linux,mtd-name= "micron,mt29f2g16aadwp";
  75                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  76                 #address-cells = <1>;
  77                 #size-cells = <1>;
  78                 ti,nand-ecc-opt = "bch8";
  79                 nand-bus-width = <16>;
  80                 gpmc,device-width = <2>;
  81                 gpmc,sync-clk-ps = <0>;
  82                 gpmc,cs-on-ns = <0>;
  83                 gpmc,cs-rd-off-ns = <44>;
  84                 gpmc,cs-wr-off-ns = <44>;
  85                 gpmc,adv-on-ns = <6>;
  86                 gpmc,adv-rd-off-ns = <34>;
  87                 gpmc,adv-wr-off-ns = <44>;
  88                 gpmc,we-on-ns = <0>;
  89                 gpmc,we-off-ns = <40>;
  90                 gpmc,oe-on-ns = <0>;
  91                 gpmc,oe-off-ns = <54>;
  92                 gpmc,access-ns = <64>;
  93                 gpmc,rd-cycle-ns = <82>;
  94                 gpmc,wr-cycle-ns = <82>;
  95                 gpmc,wait-on-read = "true";
  96                 gpmc,wait-on-write = "true";
  97                 gpmc,bus-turnaround-ns = <0>;
  98                 gpmc,cycle2cycle-delay-ns = <0>;
  99                 gpmc,clk-activation-ns = <0>;
 100                 gpmc,wait-monitoring-ns = <0>;
 101                 gpmc,wr-access-ns = <40>;
 102                 gpmc,wr-data-mux-bus-ns = <0>;
 103                 partition@0 {
 104                         label = "X-Loader";
 105                         reg = <0 0x80000>;
 106                 };
 107                 partition@0x80000 {
 108                         label = "U-Boot";
 109                         reg = <0x80000 0x1c0000>;
 110                 };
 111                 partition@0x1c0000 {
 112                         label = "Environment";
 113                         reg = <0x240000 0x40000>;
 114                 };
 115                 partition@0x280000 {
 116                         label = "Kernel";
 117                         reg = <0x280000 0x500000>;
 118                 };
 119                 partition@0x780000 {
 120                         label = "Filesystem";
 121                         reg = <0x780000 0xf880000>;
 122                 };
 123         };
 124 };
 125
 126 &mcspi1 {
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&mcspi1_pins>;
 129
 130         m25p80@0 {
 131                 compatible = "w25x32";
 132                 spi-max-frequency = <48000000>;
 133                 reg = <0>;
 134                 #address-cells = <1>;
 135                 #size-cells = <1>;
 136         };
 137 };
 138
 139 &mmc1 {
 140         vmmc-supply = <&vmmcsd_fixed>;
 141 };
 142
 143 /* At least dm8168-evm rev c won't support multipoint, later may */
 144 &usb0 {
 145         pinctrl-names = "default";
 146         pinctrl-0 = <&usb0_pins>;
 147         mentor,multipoint = <0>;
 148 };
 149
 150 &usb1 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&usb1_pins>;
 153         mentor,multipoint = <0>;
 154 };