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                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 main_clock: clock@0 {
  29                         compatible = "atmel,osc", "fixed-clock";
  30                         clock-frequency = <12000000>;
  31                 };
  32         };
  33
  34         ahb {
  35                 apb {
  36                         dbgu: serial@ffffee00 {
  37                                 status = "okay";
  38                         };
  39
  40                         pinctrl@fffff200 {
  41
  42                                 board {
  43                                         pinctrl_board_nand: nand0-board {
  44                                                 atmel,pins =
  45                                                         <AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PD3 gpio RDY pin pull_up*/
  46                                                          AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PC14 gpio enable pin pull_up */
  47                                         };
  48                                 };
  49
  50                                 mmc {
  51                                         pinctrl_board_mmc: mmc0-board {
  52                                                 atmel,pins =
  53                                                         <AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PD6 gpio CD pin pull_up and deglitch */
  54                                         };
  55                                 };
  56                         };
  57
  58                         mmc0: mmc@fff80000 {
  59                                 pinctrl-0 = <
  60                                         &pinctrl_board_mmc
  61                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  62                                         &pinctrl_mmc0_slot0_dat1_3>;
  63                                 status = "okay";
  64                                 slot@0 {
  65                                         reg = <0>;
  66                                         bus-width = <4>;
  67                                         cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
  68                                 };
  69                         };
  70
  71                         macb0: ethernet@fffbc000 {
  72                                 phy-mode = "rmii";
  73                                 status = "okay";
  74                         };
  75
  76                 };
  77
  78                 nand0: nand@40000000 {
  79                         nand-bus-width = <8>;
  80                         nand-ecc-mode = "soft";
  81                         nand-on-flash-bbt;
  82                         pinctrl-0 = <&pinctrl_board_nand>;
  83
  84                         gpios = <&pioD 3 GPIO_ACTIVE_HIGH
  85                                  &pioC 14 GPIO_ACTIVE_HIGH
  86                                  0
  87                                 >;
  88
  89                         status = "okay";
  90
  91                         at91bootstrap@0 {
  92                                 label = "at91bootstrap";
  93                                 reg = <0x0 0x20000>;
  94                         };
  95
  96                         barebox@20000 {
  97                                 label = "barebox";
  98                                 reg = <0x20000 0x40000>;
  99                         };
 100
 101                         bareboxenv@60000 {
 102                                 label = "bareboxenv";
 103                                 reg = <0x60000 0x1A0000>;
 104                         };
 105
 106                         kernel@200000 {
 107                                 label = "bareboxenv2";
 108                                 reg = <0x200000 0x300000>;
 109                         };
 110
 111                         kernel@500000 {
 112                                 label = "root";
 113                                 reg = <0x500000 0x400000>;
 114                         };
 115
 116                         data@900000 {
 117                                 label = "data";
 118                                 reg = <0x900000 0x8340000>;
 119                         };
 120                 };
 121
 122                 usb0: ohci@00700000 {
 123                         status = "okay";
 124                         num-ports = <2>;
 125                 };
 126
 127                 usb1: ehci@00800000 {
 128                         status = "okay";
 129                 };
 130         };
 131
 132         leds {
 133                 compatible = "gpio-leds";
 134
 135                 led0 {
 136                         label = "led0";
 137                         gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
 138                         linux,default-trigger = "nand-disk";
 139                 };
 140
 141                 led1 {
 142                         label = "led1";
 143                         gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
 144                         linux,default-trigger = "heartbeat";
 145                 };
 146         };
 147
 148         gpio_keys {
 149                 compatible = "gpio-keys";
 150                 #address-cells = <1>;
 151                 #size-cells = <0>;
 152
 153                 right {
 154                         label = "SW4";
 155                         gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
 156                         linux,code = <106>;
 157                 };
 158
 159                 up {
 160                         label = "SW3";
 161                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 162                         linux,code = <103>;
 163                 };
 164         };
 165 };