arch/arm/boot/dts/emev2-kzm9d.dts

   1 /*
   2  * Device Tree Source for the KZM9D board
   3  *
   4  * Copyright (C) 2013 Renesas Solutions Corp.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10 /dts-v1/;
  11
  12 #include "emev2.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/interrupt-controller/irq.h>
  16
  17 / {
  18         model = "EMEV2 KZM9D Board";
  19         compatible = "renesas,kzm9d", "renesas,emev2";
  20
  21         memory {
  22                 device_type = "memory";
  23                 reg = <0x40000000 0x8000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS1,115200n81 ignore_loglevel root=/dev/nfs ip=dhcp";
  28         };
  29
  30         reg_1p8v: regulator@0 {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "fixed-1.8V";
  33                 regulator-min-microvolt = <1800000>;
  34                 regulator-max-microvolt = <1800000>;
  35                 regulator-always-on;
  36                 regulator-boot-on;
  37         };
  38
  39         reg_3p3v: regulator@1 {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "fixed-3.3V";
  42                 regulator-min-microvolt = <3300000>;
  43                 regulator-max-microvolt = <3300000>;
  44                 regulator-always-on;
  45                 regulator-boot-on;
  46         };
  47
  48         lan9220@20000000 {
  49                 compatible = "smsc,lan9220", "smsc,lan9115";
  50                 reg = <0x20000000 0x10000>;
  51                 phy-mode = "mii";
  52                 interrupt-parent = <&gpio0>;
  53                 interrupts = <1 IRQ_TYPE_EDGE_RISING>;
  54                 reg-io-width = <4>;
  55                 smsc,irq-active-high;
  56                 smsc,irq-push-pull;
  57                 vddvario-supply = <&reg_1p8v>;
  58                 vdd33a-supply = <&reg_3p3v>;
  59         };
  60
  61         gpio_keys {
  62                 compatible = "gpio-keys";
  63                 #address-cells = <1>;
  64                 #size-cells = <0>;
  65
  66                 button@1 {
  67                         debounce_interval = <50>;
  68                         wakeup = <1>;
  69                         label = "DSW2-1";
  70                         linux,code = <KEY_1>;
  71                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  72                 };
  73                 button@2 {
  74                         debounce_interval = <50>;
  75                         wakeup = <1>;
  76                         label = "DSW2-2";
  77                         linux,code = <KEY_2>;
  78                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
  79                 };
  80                 button@3 {
  81                         debounce_interval = <50>;
  82                         wakeup = <1>;
  83                         label = "DSW2-3";
  84                         linux,code = <KEY_3>;
  85                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
  86                 };
  87                 button@4 {
  88                         debounce_interval = <50>;
  89                         wakeup = <1>;
  90                         label = "DSW2-4";
  91                         linux,code = <KEY_4>;
  92                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
  93                 };
  94         };
  95 };