at91-wb45n.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * at91-wb45n.dtsi - Device Tree file for WB45NBT board
    4  *
    5  *  Copyright (C) 2018 Laird
    6  *
    7  */
    8 
    9 #include "at91sam9g25.dtsi"
   10 
   11 / {
   12         model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)";
   13         compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9";
   14 
   15         chosen {
   16                 bootargs = "ubi.mtd=6 root=ubi0:rootfs rootfstype=ubifs rw";
   17                 stdout-path = "serial0:115200n8";
   18         };
   19 
   20         memory@20000000 {
   21                 reg = <0x20000000 0x4000000>;
   22         };
   23 
   24         atheros {
   25                 compatible = "atheros,ath6kl";
   26                 atheros,board-id = "SD32";
   27         };
   28 };
   29 
   30 &reset_controller {
   31         compatible = "atmel,sama5d3-rstc";
   32 };
   33 
   34 &shutdown_controller {
   35         atmel,wakeup-mode = "low";
   36 };
   37 
   38 &slow_xtal {
   39         clock-frequency = <32768>;
   40 };
   41 
   42 &main_xtal {
   43         clock-frequency = <12000000>;
   44 };
   45 
   46 &ebi {
   47         status = "okay";
   48         nand_controller: nand-controller {
   49                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb &pinctrl_nand_oe_we>;
   50                 pinctrl-names = "default";
   51                 status = "okay";
   52 
   53                 nand@3 {
   54                         reg = <0x3 0x0 0x800000>;
   55                         rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
   56                         cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
   57                         nand-bus-width = <8>;
   58                         nand-ecc-mode = "hw";
   59                         nand-ecc-strength = <4>;
   60                         nand-ecc-step-size = <512>;
   61                         nand-on-flash-bbt;
   62                         label = "atmel_nand";
   63 
   64                         partitions {
   65                                 compatible = "fixed-partitions";
   66                                 #address-cells = <1>;
   67                                 #size-cells = <1>;
   68 
   69                                 at91bootstrap@0 {
   70                                         label = "at91bs";
   71                                         reg = <0x0 0x20000>;
   72                                 };
   73 
   74                                 uboot@20000 {
   75                                         label = "u-boot";
   76                                         reg = <0x20000 0x80000>;
   77                                 };
   78 
   79                                 ubootenv@a0000 {
   80                                         label = "u-boot-env";
   81                                         reg = <0xa0000 0x20000>;
   82                                 };
   83 
   84                                 ubootenv@c0000 {
   85                                         label = "redund-env";
   86                                         reg = <0xc0000 0x20000>;
   87                                 };
   88 
   89                                 kernel-a@e0000 {
   90                                         label = "kernel-a";
   91                                         reg = <0xe0000 0x280000>;
   92                                 };
   93 
   94                                 kernel-b@360000 {
   95                                         label = "kernel-b";
   96                                         reg = <0x360000 0x280000>;
   97                                 };
   98 
   99                                 rootfs-a@5e0000 {
  100                                         label = "rootfs-a";
  101                                         reg = <0x5e0000 0x2600000>;
  102                                 };
  103 
  104                                 rootfs-b@2be0000 {
  105                                         label = "rootfs-b";
  106                                         reg = <0x2be0000 0x2600000>;
  107                                 };
  108 
  109                                 user@51e0000 {
  110                                         label = "user";
  111                                         reg = <0x51e0000 0x2dc0000>;
  112                                 };
  113 
  114                                 logs@7fa0000 {
  115                                         label = "logs";
  116                                         reg = <0x7fa0000 0x60000>;
  117                                 };
  118 
  119                         };
  120                 };
  121         };
  122 };
  123 
  124 &usb0 {
  125         num-ports = <2>;
  126         atmel,vbus-gpio = <
  127                 &pioB 12 GPIO_ACTIVE_HIGH
  128                 &pioA 31 GPIO_ACTIVE_HIGH
  129                 >;
  130         atmel,oc-gpio = <&pioB 13 GPIO_ACTIVE_LOW>;
  131 };
  132 
  133 &macb0 {
  134         phy-mode = "rmii";
  135 };
  136 
  137 &spi0 {
  138         cs-gpios = <&pioA 14 0>, <&pioA 7 0>, <0>, <0>;
  139 };
  140 
  141 &usb2 {
  142         pinctrl-names = "default";
  143         pinctrl-0 = <&pinctrl_board_usb2>;
  144         atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  145 };
  146 
  147 &mmc0 {
  148         pinctrl-names = "default";
  149         pinctrl-0 = <
  150                 &pinctrl_mmc0_slot0_clk_cmd_dat0
  151                 &pinctrl_mmc0_slot0_dat1_3>;
  152         slot@0 {
  153                 reg = <0>;
  154                 bus-width = <4>;
  155         };
  156 };
  157 
  158 &pinctrl {
  159         usb2 {
  160                 pinctrl_board_usb2: usb2-board {
  161                         atmel,pins =
  162                                 <AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;          /* PB11 gpio vbus sense, deglitch */
  163                 };
  164         };
  165 };
  166

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91-wb45n.dtsi

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sys/contrib/device-tree/src/arm/at91-wb45n.dtsi