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         sata_refclk: fixedclock0 {
  30                 compatible = "fixed-clock";
  31                 #clock-cells = <0>;
  32                 clock-frequency = <100000000>;
  33         };
  34 };
  35
  36 &dm816x_pinmux {
  37         mcspi1_pins: pinmux_mcspi1_pins {
  38                 pinctrl-single,pins = <
  39                         DM816X_IOPAD(0x0a94, MUX_MODE0)                 /* SPI_SCLK */
  40                         DM816X_IOPAD(0x0a98, MUX_MODE0)                 /* SPI_SCS0 */
  41                         DM816X_IOPAD(0x0aa8, MUX_MODE0)                 /* SPI_D0 */
  42                         DM816X_IOPAD(0x0aac, MUX_MODE0)                 /* SPI_D1 */
  43                 >;
  44         };
  45
  46         mmc_pins: pinmux_mmc_pins {
  47                 pinctrl-single,pins = <
  48                         DM816X_IOPAD(0x0a70, MUX_MODE0)                 /* SD_POW */
  49                         DM816X_IOPAD(0x0a74, MUX_MODE0)                 /* SD_CLK */
  50                         DM816X_IOPAD(0x0a78, MUX_MODE0)                 /* SD_CMD */
  51                         DM816X_IOPAD(0x0a7C, MUX_MODE0)                 /* SD_DAT0 */
  52                         DM816X_IOPAD(0x0a80, MUX_MODE0)                 /* SD_DAT1 */
  53                         DM816X_IOPAD(0x0a84, MUX_MODE0)                 /* SD_DAT2 */
  54                         DM816X_IOPAD(0x0a88, MUX_MODE0)                 /* SD_DAT2 */
  55                         DM816X_IOPAD(0x0a8c, MUX_MODE2)                 /* GP1[7] */
  56                         DM816X_IOPAD(0x0a90, MUX_MODE2)                 /* GP1[8] */
  57                 >;
  58         };
  59
  60         usb0_pins: pinmux_usb0_pins {
  61                 pinctrl-single,pins = <
  62                         DM816X_IOPAD(0x0d04, MUX_MODE0)                 /* USB0_DRVVBUS */
  63                 >;
  64         };
  65
  66         usb1_pins: pinmux_usb1_pins {
  67                 pinctrl-single,pins = <
  68                         DM816X_IOPAD(0x0d08, MUX_MODE0)                 /* USB1_DRVVBUS */
  69                 >;
  70         };
  71 };
  72
  73 &i2c1 {
  74         extgpio0: pcf8575@20 {
  75                 compatible = "nxp,pcf8575";
  76                 reg = <0x20>;
  77                 gpio-controller;
  78                 #gpio-cells = <2>;
  79         };
  80 };
  81
  82 &i2c2 {
  83         extgpio1: pcf8575@20 {
  84                 compatible = "nxp,pcf8575";
  85                 reg = <0x20>;
  86                 gpio-controller;
  87                 #gpio-cells = <2>;
  88         };
  89 };
  90
  91 &gpmc {
  92         ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
  93
  94         nand@0,0 {
  95                 compatible = "ti,omap2-nand";
  96                 linux,mtd-name= "micron,mt29f2g16aadwp";
  97                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
  98                 interrupt-parent = <&gpmc>;
  99                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 100                              <1 IRQ_TYPE_NONE>; /* termcount */
 101                 #address-cells = <1>;
 102                 #size-cells = <1>;
 103                 ti,nand-ecc-opt = "bch8";
 104                 nand-bus-width = <16>;
 105                 gpmc,device-width = <2>;
 106                 gpmc,sync-clk-ps = <0>;
 107                 gpmc,cs-on-ns = <0>;
 108                 gpmc,cs-rd-off-ns = <44>;
 109                 gpmc,cs-wr-off-ns = <44>;
 110                 gpmc,adv-on-ns = <6>;
 111                 gpmc,adv-rd-off-ns = <34>;
 112                 gpmc,adv-wr-off-ns = <44>;
 113                 gpmc,we-on-ns = <0>;
 114                 gpmc,we-off-ns = <40>;
 115                 gpmc,oe-on-ns = <0>;
 116                 gpmc,oe-off-ns = <54>;
 117                 gpmc,access-ns = <64>;
 118                 gpmc,rd-cycle-ns = <82>;
 119                 gpmc,wr-cycle-ns = <82>;
 120                 gpmc,bus-turnaround-ns = <0>;
 121                 gpmc,cycle2cycle-delay-ns = <0>;
 122                 gpmc,clk-activation-ns = <0>;
 123                 gpmc,wr-access-ns = <40>;
 124                 gpmc,wr-data-mux-bus-ns = <0>;
 125                 partition@0 {
 126                         label = "X-Loader";
 127                         reg = <0 0x80000>;
 128                 };
 129                 partition@0x80000 {
 130                         label = "U-Boot";
 131                         reg = <0x80000 0x1c0000>;
 132                 };
 133                 partition@0x1c0000 {
 134                         label = "Environment";
 135                         reg = <0x240000 0x40000>;
 136                 };
 137                 partition@0x280000 {
 138                         label = "Kernel";
 139                         reg = <0x280000 0x500000>;
 140                 };
 141                 partition@0x780000 {
 142                         label = "Filesystem";
 143                         reg = <0x780000 0xf880000>;
 144                 };
 145         };
 146 };
 147
 148 &mcspi1 {
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&mcspi1_pins>;
 151
 152         m25p80@0 {
 153                 compatible = "w25x32";
 154                 spi-max-frequency = <48000000>;
 155                 reg = <0>;
 156                 #address-cells = <1>;
 157                 #size-cells = <1>;
 158         };
 159 };
 160
 161 &mmc1 {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&mmc_pins>;
 164         vmmc-supply = <&vmmcsd_fixed>;
 165         bus-width = <4>;
 166         cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
 167         wp-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
 168 };
 169
 170 /* At least dm8168-evm rev c won't support multipoint, later may */
 171 &usb0 {
 172         pinctrl-names = "default";
 173         pinctrl-0 = <&usb0_pins>;
 174         mentor,multipoint = <0>;
 175 };
 176
 177 &usb1 {
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&usb1_pins>;
 180         mentor,multipoint = <0>;
 181 };
 182
 183 &sata {
 184         clocks = <&sysclk5_ck>, <&sata_refclk>;
 185 };