arch/arm/boot/dts/pm9g45.dts

   1 /*
   2  * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
   3  *
   4  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   5  *
   6  * Licensed under GPLv2.
   7  */
   8 /dts-v1/;
   9 #include "at91sam9g45.dtsi"
  10
  11 / {
  12         model = "Ronetix pm9g45";
  13         compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "console=ttyS0,115200";
  17         };
  18
  19         memory {
  20                 reg = <0x70000000 0x8000000>;
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                       clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                       clock-frequency = <12000000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         dbgu: serial@ffffee00 {
  36                                 status = "okay";
  37                         };
  38
  39                         pinctrl@fffff200 {
  40
  41                                 board {
  42                                         pinctrl_board_nand: nand0-board {
  43                                                 atmel,pins =
  44                                                         <AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PD3 gpio RDY pin pull_up*/
  45                                                          AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PC14 gpio enable pin pull_up */
  46                                         };
  47                                 };
  48
  49                                 mmc {
  50                                         pinctrl_board_mmc: mmc0-board {
  51                                                 atmel,pins =
  52                                                         <AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PD6 gpio CD pin pull_up and deglitch */
  53                                         };
  54                                 };
  55                         };
  56
  57                         mmc0: mmc@fff80000 {
  58                                 pinctrl-0 = <
  59                                         &pinctrl_board_mmc
  60                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  61                                         &pinctrl_mmc0_slot0_dat1_3>;
  62                                 status = "okay";
  63                                 slot@0 {
  64                                         reg = <0>;
  65                                         bus-width = <4>;
  66                                         cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
  67                                 };
  68                         };
  69
  70                         macb0: ethernet@fffbc000 {
  71                                 phy-mode = "rmii";
  72                                 status = "okay";
  73                         };
  74
  75                 };
  76
  77                 nand0: nand@40000000 {
  78                         nand-bus-width = <8>;
  79                         nand-ecc-mode = "soft";
  80                         nand-on-flash-bbt;
  81                         pinctrl-0 = <&pinctrl_board_nand>;
  82
  83                         gpios = <&pioD 3 GPIO_ACTIVE_HIGH
  84                                  &pioC 14 GPIO_ACTIVE_HIGH
  85                                  0
  86                                 >;
  87
  88                         status = "okay";
  89
  90                         at91bootstrap@0 {
  91                                 label = "at91bootstrap";
  92                                 reg = <0x0 0x20000>;
  93                         };
  94
  95                         barebox@20000 {
  96                                 label = "barebox";
  97                                 reg = <0x20000 0x40000>;
  98                         };
  99
 100                         bareboxenv@60000 {
 101                                 label = "bareboxenv";
 102                                 reg = <0x60000 0x1A0000>;
 103                         };
 104
 105                         kernel@200000 {
 106                                 label = "bareboxenv2";
 107                                 reg = <0x200000 0x300000>;
 108                         };
 109
 110                         kernel@500000 {
 111                                 label = "root";
 112                                 reg = <0x500000 0x400000>;
 113                         };
 114
 115                         data@900000 {
 116                                 label = "data";
 117                                 reg = <0x900000 0x8340000>;
 118                         };
 119                 };
 120
 121                 usb0: ohci@00700000 {
 122                         status = "okay";
 123                         num-ports = <2>;
 124                 };
 125
 126                 usb1: ehci@00800000 {
 127                         status = "okay";
 128                 };
 129         };
 130
 131         leds {
 132                 compatible = "gpio-leds";
 133
 134                 led0 {
 135                         label = "led0";
 136                         gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
 137                         linux,default-trigger = "nand-disk";
 138                 };
 139
 140                 led1 {
 141                         label = "led1";
 142                         gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
 143                         linux,default-trigger = "heartbeat";
 144                 };
 145         };
 146
 147         gpio_keys {
 148                 compatible = "gpio-keys";
 149                 #address-cells = <1>;
 150                 #size-cells = <0>;
 151
 152                 right {
 153                         label = "SW4";
 154                         gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
 155                         linux,code = <106>;
 156                 };
 157
 158                 up {
 159                         label = "SW3";
 160                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 161                         linux,code = <103>;
 162                 };
 163         };
 164 };