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                 slow_xtal {
  34                       clock-frequency = <32768>;
  35                 };
  36
  37                 main_xtal {
  38                       clock-frequency = <12000000>;
  39                 };
  40         };
  41
  42         ahb {
  43                 apb {
  44                         dbgu: serial@ffffee00 {
  45                                 status = "okay";
  46                         };
  47
  48                         pinctrl@fffff200 {
  49
  50                                 board {
  51                                         pinctrl_board_nand: nand0-board {
  52                                                 atmel,pins =
  53                                                         <AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP      /* PD3 gpio RDY pin pull_up*/
  54                                                          AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PC14 gpio enable pin pull_up */
  55                                         };
  56                                 };
  57
  58                                 mmc {
  59                                         pinctrl_board_mmc: mmc0-board {
  60                                                 atmel,pins =
  61                                                         <AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PD6 gpio CD pin pull_up and deglitch */
  62                                         };
  63                                 };
  64                         };
  65
  66                         mmc0: mmc@fff80000 {
  67                                 pinctrl-0 = <
  68                                         &pinctrl_board_mmc
  69                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  70                                         &pinctrl_mmc0_slot0_dat1_3>;
  71                                 status = "okay";
  72                                 slot@0 {
  73                                         reg = <0>;
  74                                         bus-width = <4>;
  75                                         cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
  76                                 };
  77                         };
  78
  79                         macb0: ethernet@fffbc000 {
  80                                 phy-mode = "rmii";
  81                                 status = "okay";
  82                         };
  83
  84                 };
  85
  86                 nand0: nand@40000000 {
  87                         nand-bus-width = <8>;
  88                         nand-ecc-mode = "soft";
  89                         nand-on-flash-bbt;
  90                         pinctrl-0 = <&pinctrl_board_nand>;
  91
  92                         gpios = <&pioD 3 GPIO_ACTIVE_HIGH
  93                                  &pioC 14 GPIO_ACTIVE_HIGH
  94                                  0
  95                                 >;
  96
  97                         status = "okay";
  98
  99                         at91bootstrap@0 {
 100                                 label = "at91bootstrap";
 101                                 reg = <0x0 0x20000>;
 102                         };
 103
 104                         barebox@20000 {
 105                                 label = "barebox";
 106                                 reg = <0x20000 0x40000>;
 107                         };
 108
 109                         bareboxenv@60000 {
 110                                 label = "bareboxenv";
 111                                 reg = <0x60000 0x1A0000>;
 112                         };
 113
 114                         kernel@200000 {
 115                                 label = "bareboxenv2";
 116                                 reg = <0x200000 0x300000>;
 117                         };
 118
 119                         kernel@500000 {
 120                                 label = "root";
 121                                 reg = <0x500000 0x400000>;
 122                         };
 123
 124                         data@900000 {
 125                                 label = "data";
 126                                 reg = <0x900000 0x8340000>;
 127                         };
 128                 };
 129
 130                 usb0: ohci@00700000 {
 131                         status = "okay";
 132                         num-ports = <2>;
 133                 };
 134
 135                 usb1: ehci@00800000 {
 136                         status = "okay";
 137                 };
 138         };
 139
 140         leds {
 141                 compatible = "gpio-leds";
 142
 143                 led0 {
 144                         label = "led0";
 145                         gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
 146                         linux,default-trigger = "nand-disk";
 147                 };
 148
 149                 led1 {
 150                         label = "led1";
 151                         gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
 152                         linux,default-trigger = "heartbeat";
 153                 };
 154         };
 155
 156         gpio_keys {
 157                 compatible = "gpio-keys";
 158                 #address-cells = <1>;
 159                 #size-cells = <0>;
 160
 161                 right {
 162                         label = "SW4";
 163                         gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
 164                         linux,code = <106>;
 165                 };
 166
 167                 up {
 168                         label = "SW3";
 169                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
 170                         linux,code = <103>;
 171                 };
 172         };
 173 };