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 #include <dt-bindings/interrupt-controller/irq.h>
  10
  11 / {
  12         model = "DM8168 EVM";
  13         compatible = "ti,dm8168-evm", "ti,dm8168";
  14
  15         memory@80000000 {
  16                 device_type = "memory";
  17                 reg = <0x80000000 0x40000000    /* 1 GB */
  18                        0xc0000000 0x40000000>;  /* 1 GB */
  19         };
  20
  21         /* FDC6331L controlled by SD_POW pin */
  22         vmmcsd_fixed: fixedregulator0 {
  23                 compatible = "regulator-fixed";
  24                 regulator-name = "vmmcsd_fixed";
  25                 regulator-min-microvolt = <3300000>;
  26                 regulator-max-microvolt = <3300000>;
  27         };
  28 };
  29
  30 &dm816x_pinmux {
  31         mcspi1_pins: pinmux_mcspi1_pins {
  32                 pinctrl-single,pins = <
  33                         DM816X_IOPAD(0x0a94, MUX_MODE0)                 /* SPI_SCLK */
  34                         DM816X_IOPAD(0x0a98, MUX_MODE0)                 /* SPI_SCS0 */
  35                         DM816X_IOPAD(0x0aa8, MUX_MODE0)                 /* SPI_D0 */
  36                         DM816X_IOPAD(0x0aac, MUX_MODE0)                 /* SPI_D1 */
  37                 >;
  38         };
  39
  40         mmc_pins: pinmux_mmc_pins {
  41                 pinctrl-single,pins = <
  42                         DM816X_IOPAD(0x0a70, MUX_MODE0)                 /* SD_POW */
  43                         DM816X_IOPAD(0x0a74, MUX_MODE0)                 /* SD_CLK */
  44                         DM816X_IOPAD(0x0a78, MUX_MODE0)                 /* SD_CMD */
  45                         DM816X_IOPAD(0x0a7C, MUX_MODE0)                 /* SD_DAT0 */
  46                         DM816X_IOPAD(0x0a80, MUX_MODE0)                 /* SD_DAT1 */
  47                         DM816X_IOPAD(0x0a84, MUX_MODE0)                 /* SD_DAT2 */
  48                         DM816X_IOPAD(0x0a88, MUX_MODE0)                 /* SD_DAT2 */
  49                         DM816X_IOPAD(0x0a8c, MUX_MODE2)                 /* GP1[7] */
  50                         DM816X_IOPAD(0x0a90, MUX_MODE2)                 /* GP1[8] */
  51                 >;
  52         };
  53
  54         usb0_pins: pinmux_usb0_pins {
  55                 pinctrl-single,pins = <
  56                         DM816X_IOPAD(0x0d04, MUX_MODE0)                 /* USB0_DRVVBUS */
  57                 >;
  58         };
  59
  60         usb1_pins: pinmux_usb1_pins {
  61                 pinctrl-single,pins = <
  62                         DM816X_IOPAD(0x0d08, MUX_MODE0)                 /* USB1_DRVVBUS */
  63                 >;
  64         };
  65 };
  66
  67 &i2c1 {
  68         extgpio0: pcf8575@20 {
  69                 compatible = "nxp,pcf8575";
  70                 reg = <0x20>;
  71                 gpio-controller;
  72                 #gpio-cells = <2>;
  73         };
  74 };
  75
  76 &i2c2 {
  77         extgpio1: pcf8575@20 {
  78                 compatible = "nxp,pcf8575";
  79                 reg = <0x20>;
  80                 gpio-controller;
  81                 #gpio-cells = <2>;
  82         };
  83 };
  84
  85 &gpmc {
  86         ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
  87
  88         nand@0,0 {
  89                 compatible = "ti,omap2-nand";
  90                 linux,mtd-name= "micron,mt29f2g16aadwp";
  91                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  92                 interrupt-parent = <&gpmc>;
  93                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
  94                              <1 IRQ_TYPE_NONE>; /* termcount */
  95                 #address-cells = <1>;
  96                 #size-cells = <1>;
  97                 ti,nand-ecc-opt = "bch8";
  98                 nand-bus-width = <16>;
  99                 gpmc,device-width = <2>;
 100                 gpmc,sync-clk-ps = <0>;
 101                 gpmc,cs-on-ns = <0>;
 102                 gpmc,cs-rd-off-ns = <44>;
 103                 gpmc,cs-wr-off-ns = <44>;
 104                 gpmc,adv-on-ns = <6>;
 105                 gpmc,adv-rd-off-ns = <34>;
 106                 gpmc,adv-wr-off-ns = <44>;
 107                 gpmc,we-on-ns = <0>;
 108                 gpmc,we-off-ns = <40>;
 109                 gpmc,oe-on-ns = <0>;
 110                 gpmc,oe-off-ns = <54>;
 111                 gpmc,access-ns = <64>;
 112                 gpmc,rd-cycle-ns = <82>;
 113                 gpmc,wr-cycle-ns = <82>;
 114                 gpmc,bus-turnaround-ns = <0>;
 115                 gpmc,cycle2cycle-delay-ns = <0>;
 116                 gpmc,clk-activation-ns = <0>;
 117                 gpmc,wr-access-ns = <40>;
 118                 gpmc,wr-data-mux-bus-ns = <0>;
 119                 partition@0 {
 120                         label = "X-Loader";
 121                         reg = <0 0x80000>;
 122                 };
 123                 partition@0x80000 {
 124                         label = "U-Boot";
 125                         reg = <0x80000 0x1c0000>;
 126                 };
 127                 partition@0x1c0000 {
 128                         label = "Environment";
 129                         reg = <0x240000 0x40000>;
 130                 };
 131                 partition@0x280000 {
 132                         label = "Kernel";
 133                         reg = <0x280000 0x500000>;
 134                 };
 135                 partition@0x780000 {
 136                         label = "Filesystem";
 137                         reg = <0x780000 0xf880000>;
 138                 };
 139         };
 140 };
 141
 142 &mcspi1 {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&mcspi1_pins>;
 145
 146         m25p80@0 {
 147                 compatible = "w25x32";
 148                 spi-max-frequency = <48000000>;
 149                 reg = <0>;
 150                 #address-cells = <1>;
 151                 #size-cells = <1>;
 152         };
 153 };
 154
 155 &mmc1 {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&mmc_pins>;
 158         vmmc-supply = <&vmmcsd_fixed>;
 159         bus-width = <4>;
 160         cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
 161         wp-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
 162 };
 163
 164 /* At least dm8168-evm rev c won't support multipoint, later may */
 165 &usb0 {
 166         pinctrl-names = "default";
 167         pinctrl-0 = <&usb0_pins>;
 168         mentor,multipoint = <0>;
 169 };
 170
 171 &usb1 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&usb1_pins>;
 174         mentor,multipoint = <0>;
 175 };