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                                 nand {
  41                                         pinctrl_nand_rb: nand-rb-0 {
  42                                                 atmel,pins =
  43                                                         <AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
  44                                         };
  45                                 };
  46
  47                                 mmc {
  48                                         pinctrl_board_mmc: mmc0-board {
  49                                                 atmel,pins =
  50                                                         <AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;   /* PD6 gpio CD pin pull_up and deglitch */
  51                                         };
  52                                 };
  53                         };
  54
  55                         mmc0: mmc@fff80000 {
  56                                 pinctrl-0 = <
  57                                         &pinctrl_board_mmc
  58                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  59                                         &pinctrl_mmc0_slot0_dat1_3>;
  60                                 status = "okay";
  61                                 slot@0 {
  62                                         reg = <0>;
  63                                         bus-width = <4>;
  64                                         cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
  65                                 };
  66                         };
  67
  68                         macb0: ethernet@fffbc000 {
  69                                 phy-mode = "rmii";
  70                                 status = "okay";
  71                         };
  72                 };
  73
  74                 ebi: ebi@10000000 {
  75                         status = "okay";
  76
  77                         nand_controller: nand-controller {
  78                                 status = "okay";
  79                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  80                                 pinctrl-names = "default";
  81
  82                                 nand@3 {
  83                                         reg = <0x3 0x0 0x800000>;
  84                                         rb-gpios = <&pioD 3 GPIO_ACTIVE_HIGH>;
  85                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  86                                         nand-bus-width = <8>;
  87                                         nand-ecc-mode = "soft";
  88                                         nand-on-flash-bbt;
  89                                         label = "atmel_nand";
  90
  91                                         partitions {
  92                                                 compatible = "fixed-partitions";
  93                                                 #address-cells = <1>;
  94                                                 #size-cells = <1>;
  95
  96                                                 at91bootstrap@0 {
  97                                                         label = "at91bootstrap";
  98                                                         reg = <0x0 0x20000>;
  99                                                 };
 100
 101                                                 barebox@20000 {
 102                                                         label = "barebox";
 103                                                         reg = <0x20000 0x40000>;
 104                                                 };
 105
 106                                                 bareboxenv@60000 {
 107                                                         label = "bareboxenv";
 108                                                         reg = <0x60000 0x1A0000>;
 109                                                 };
 110
 111                                                 kernel@200000 {
 112                                                         label = "bareboxenv2";
 113                                                         reg = <0x200000 0x300000>;
 114                                                 };
 115
 116                                                 kernel@500000 {
 117                                                         label = "root";
 118                                                         reg = <0x500000 0x400000>;
 119                                                 };
 120
 121                                                 data@900000 {
 122                                                         label = "data";
 123                                                         reg = <0x900000 0x8340000>;
 124                                                 };
 125                                         };
 126                                 };
 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 };