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@40000000 {
  22                 device_type = "memory";
  23                 reg = <0x40000000 0x8000000>;
  24         };
  25
  26         aliases {
  27                 serial1 = &uart1;
  28         };
  29
  30         chosen {
  31                 bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp";
  32                 stdout-path = "serial1:115200n8";
  33         };
  34
  35         gpio_keys {
  36                 compatible = "gpio-keys";
  37                 one {
  38                         debounce-interval = <50>;
  39                         wakeup-source;
  40                         label = "DSW2-1";
  41                         linux,code = <KEY_1>;
  42                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  43                 };
  44                 two {
  45                         debounce-interval = <50>;
  46                         wakeup-source;
  47                         label = "DSW2-2";
  48                         linux,code = <KEY_2>;
  49                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
  50                 };
  51                 three {
  52                         debounce-interval = <50>;
  53                         wakeup-source;
  54                         label = "DSW2-3";
  55                         linux,code = <KEY_3>;
  56                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
  57                 };
  58                 four {
  59                         debounce-interval = <50>;
  60                         wakeup-source;
  61                         label = "DSW2-4";
  62                         linux,code = <KEY_4>;
  63                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
  64                 };
  65         };
  66
  67         reg_1p8v: regulator-1p8v {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "fixed-1.8V";
  70                 regulator-min-microvolt = <1800000>;
  71                 regulator-max-microvolt = <1800000>;
  72                 regulator-always-on;
  73                 regulator-boot-on;
  74         };
  75
  76         reg_3p3v: regulator-3p3v {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "fixed-3.3V";
  79                 regulator-min-microvolt = <3300000>;
  80                 regulator-max-microvolt = <3300000>;
  81                 regulator-always-on;
  82                 regulator-boot-on;
  83         };
  84
  85         ethernet@20000000 {
  86                 compatible = "smsc,lan9220", "smsc,lan9115";
  87                 reg = <0x20000000 0x10000>;
  88                 phy-mode = "mii";
  89                 interrupt-parent = <&gpio0>;
  90                 interrupts = <1 IRQ_TYPE_EDGE_RISING>;
  91                 reg-io-width = <4>;
  92                 smsc,irq-active-high;
  93                 smsc,irq-push-pull;
  94                 vddvario-supply = <&reg_1p8v>;
  95                 vdd33a-supply = <&reg_3p3v>;
  96         };
  97 };
  98
  99 &iic0 {
 100         status = "okay";
 101 };
 102
 103 &iic1 {
 104         status = "okay";
 105 };
 106
 107 &pfc {
 108         uart1_pins: uart1 {
 109                 groups = "uart1_ctrl", "uart1_data";
 110                 function = "uart1";
 111         };
 112 };
 113
 114 &uart1 {
 115         pinctrl-0 = <&uart1_pins>;
 116         pinctrl-names = "default";
 117         status = "okay";
 118 };