arch/arm/boot/dts/r8a7778-bockw-reference.dts

   1 /*
   2  * Reference Device Tree Source for the Bock-W board
   3  *
   4  * Copyright (C) 2013  Renesas Solutions Corp.
   5  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on r8a7779
   8  *
   9  * Copyright (C) 2013 Renesas Solutions Corp.
  10  * Copyright (C) 2013 Simon Horman
  11  *
  12  * This file is licensed under the terms of the GNU General Public License
  13  * version 2.  This program is licensed "as is" without any warranty of any
  14  * kind, whether express or implied.
  15  */
  16
  17 /dts-v1/;
  18 /include/ "r8a7778.dtsi"
  19
  20 / {
  21         model = "bockw";
  22         compatible = "renesas,bockw-reference", "renesas,r8a7778";
  23
  24         chosen {
  25                 bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  26         };
  27
  28         memory {
  29                 device_type = "memory";
  30                 reg = <0x60000000 0x10000000>;
  31         };
  32
  33         fixedregulator3v3: fixedregulator@0 {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "fixed-3.3V";
  36                 regulator-min-microvolt = <3300000>;
  37                 regulator-max-microvolt = <3300000>;
  38                 regulator-boot-on;
  39                 regulator-always-on;
  40         };
  41
  42         ethernet@18300000 {
  43                 compatible = "smsc,lan9220", "smsc,lan9115";
  44                 reg = <0x18300000 0x1000>;
  45
  46                 phy-mode = "mii";
  47                 interrupt-parent = <&irqpin>;
  48                 interrupts = <0 0>; /* IRQ0: hwirq 0 on irqpin */
  49                 reg-io-width = <4>;
  50                 vddvario-supply = <&fixedregulator3v3>;
  51                 vdd33a-supply = <&fixedregulator3v3>;
  52         };
  53 };
  54
  55 &irqpin {
  56         status = "okay";
  57 };