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, MUX_MODE0)                 /* SPI_SCLK */
  33                         DM816X_IOPAD(0x0a98, MUX_MODE0)                 /* SPI_SCS0 */
  34                         DM816X_IOPAD(0x0aa8, MUX_MODE0)                 /* SPI_D0 */
  35                         DM816X_IOPAD(0x0aac, MUX_MODE0)                 /* SPI_D1 */
  36                 >;
  37         };
  38
  39         mmc_pins: pinmux_mmc_pins {
  40                 pinctrl-single,pins = <
  41                         DM816X_IOPAD(0x0a70, MUX_MODE0)                 /* SD_POW */
  42                         DM816X_IOPAD(0x0a74, MUX_MODE0)                 /* SD_CLK */
  43                         DM816X_IOPAD(0x0a78, MUX_MODE0)                 /* SD_CMD */
  44                         DM816X_IOPAD(0x0a7C, MUX_MODE0)                 /* SD_DAT0 */
  45                         DM816X_IOPAD(0x0a80, MUX_MODE0)                 /* SD_DAT1 */
  46                         DM816X_IOPAD(0x0a84, MUX_MODE0)                 /* SD_DAT2 */
  47                         DM816X_IOPAD(0x0a88, MUX_MODE0)                 /* SD_DAT2 */
  48                         DM816X_IOPAD(0x0a8c, MUX_MODE2)                 /* GP1[7] */
  49                         DM816X_IOPAD(0x0a90, MUX_MODE2)                 /* GP1[8] */
  50                 >;
  51         };
  52
  53         usb0_pins: pinmux_usb0_pins {
  54                 pinctrl-single,pins = <
  55                         DM816X_IOPAD(0x0d04, MUX_MODE0)                 /* USB0_DRVVBUS */
  56                 >;
  57         };
  58
  59         usb1_pins: pinmux_usb1_pins {
  60                 pinctrl-single,pins = <
  61                         DM816X_IOPAD(0x0d08, MUX_MODE0)                 /* USB1_DRVVBUS */
  62                 >;
  63         };
  64 };
  65
  66 &i2c1 {
  67         extgpio0: pcf8575@20 {
  68                 compatible = "nxp,pcf8575";
  69                 reg = <0x20>;
  70                 gpio-controller;
  71                 #gpio-cells = <2>;
  72         };
  73 };
  74
  75 &i2c2 {
  76         extgpio1: pcf8575@20 {
  77                 compatible = "nxp,pcf8575";
  78                 reg = <0x20>;
  79                 gpio-controller;
  80                 #gpio-cells = <2>;
  81         };
  82 };
  83
  84 &gpmc {
  85         ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
  86
  87         nand@0,0 {
  88                 linux,mtd-name= "micron,mt29f2g16aadwp";
  89                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  90                 #address-cells = <1>;
  91                 #size-cells = <1>;
  92                 ti,nand-ecc-opt = "bch8";
  93                 nand-bus-width = <16>;
  94                 gpmc,device-width = <2>;
  95                 gpmc,sync-clk-ps = <0>;
  96                 gpmc,cs-on-ns = <0>;
  97                 gpmc,cs-rd-off-ns = <44>;
  98                 gpmc,cs-wr-off-ns = <44>;
  99                 gpmc,adv-on-ns = <6>;
 100                 gpmc,adv-rd-off-ns = <34>;
 101                 gpmc,adv-wr-off-ns = <44>;
 102                 gpmc,we-on-ns = <0>;
 103                 gpmc,we-off-ns = <40>;
 104                 gpmc,oe-on-ns = <0>;
 105                 gpmc,oe-off-ns = <54>;
 106                 gpmc,access-ns = <64>;
 107                 gpmc,rd-cycle-ns = <82>;
 108                 gpmc,wr-cycle-ns = <82>;
 109                 gpmc,wait-on-read = "true";
 110                 gpmc,wait-on-write = "true";
 111                 gpmc,bus-turnaround-ns = <0>;
 112                 gpmc,cycle2cycle-delay-ns = <0>;
 113                 gpmc,clk-activation-ns = <0>;
 114                 gpmc,wait-monitoring-ns = <0>;
 115                 gpmc,wr-access-ns = <40>;
 116                 gpmc,wr-data-mux-bus-ns = <0>;
 117                 partition@0 {
 118                         label = "X-Loader";
 119                         reg = <0 0x80000>;
 120                 };
 121                 partition@0x80000 {
 122                         label = "U-Boot";
 123                         reg = <0x80000 0x1c0000>;
 124                 };
 125                 partition@0x1c0000 {
 126                         label = "Environment";
 127                         reg = <0x240000 0x40000>;
 128                 };
 129                 partition@0x280000 {
 130                         label = "Kernel";
 131                         reg = <0x280000 0x500000>;
 132                 };
 133                 partition@0x780000 {
 134                         label = "Filesystem";
 135                         reg = <0x780000 0xf880000>;
 136                 };
 137         };
 138 };
 139
 140 &mcspi1 {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&mcspi1_pins>;
 143
 144         m25p80@0 {
 145                 compatible = "w25x32";
 146                 spi-max-frequency = <48000000>;
 147                 reg = <0>;
 148                 #address-cells = <1>;
 149                 #size-cells = <1>;
 150         };
 151 };
 152
 153 &mmc1 {
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&mmc_pins>;
 156         vmmc-supply = <&vmmcsd_fixed>;
 157         bus-width = <4>;
 158         cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
 159         wp-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
 160 };
 161
 162 /* At least dm8168-evm rev c won't support multipoint, later may */
 163 &usb0 {
 164         pinctrl-names = "default";
 165         pinctrl-0 = <&usb0_pins>;
 166         mentor,multipoint = <0>;
 167 };
 168
 169 &usb1 {
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&usb1_pins>;
 172         mentor,multipoint = <0>;
 173 };