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                 stdout-path = &uart1;
  29         };
  30
  31         gpio_keys {
  32                 compatible = "gpio-keys";
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35
  36                 button@1 {
  37                         debounce_interval = <50>;
  38                         wakeup-source;
  39                         label = "DSW2-1";
  40                         linux,code = <KEY_1>;
  41                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  42                 };
  43                 button@2 {
  44                         debounce_interval = <50>;
  45                         wakeup-source;
  46                         label = "DSW2-2";
  47                         linux,code = <KEY_2>;
  48                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
  49                 };
  50                 button@3 {
  51                         debounce_interval = <50>;
  52                         wakeup-source;
  53                         label = "DSW2-3";
  54                         linux,code = <KEY_3>;
  55                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
  56                 };
  57                 button@4 {
  58                         debounce_interval = <50>;
  59                         wakeup-source;
  60                         label = "DSW2-4";
  61                         linux,code = <KEY_4>;
  62                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
  63                 };
  64         };
  65
  66         reg_1p8v: regulator@0 {
  67                 compatible = "regulator-fixed";
  68                 regulator-name = "fixed-1.8V";
  69                 regulator-min-microvolt = <1800000>;
  70                 regulator-max-microvolt = <1800000>;
  71                 regulator-always-on;
  72                 regulator-boot-on;
  73         };
  74
  75         reg_3p3v: regulator@1 {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "fixed-3.3V";
  78                 regulator-min-microvolt = <3300000>;
  79                 regulator-max-microvolt = <3300000>;
  80                 regulator-always-on;
  81                 regulator-boot-on;
  82         };
  83
  84         ethernet@20000000 {
  85                 compatible = "smsc,lan9220", "smsc,lan9115";
  86                 reg = <0x20000000 0x10000>;
  87                 phy-mode = "mii";
  88                 interrupt-parent = <&gpio0>;
  89                 interrupts = <1 IRQ_TYPE_EDGE_RISING>;
  90                 reg-io-width = <4>;
  91                 smsc,irq-active-high;
  92                 smsc,irq-push-pull;
  93                 vddvario-supply = <&reg_1p8v>;
  94                 vdd33a-supply = <&reg_3p3v>;
  95         };
  96 };
  97
  98 &iic0 {
  99         status = "okay";
 100 };
 101
 102 &iic1 {
 103         status = "okay";
 104 };
 105
 106 &pfc {
 107         uart1_pins: serial@e1030000 {
 108                 renesas,groups = "uart1_ctrl", "uart1_data";
 109                 renesas,function = "uart1";
 110         };
 111 };
 112
 113 &uart1 {
 114         pinctrl-0 = <&uart1_pins>;
 115         pinctrl-names = "default";
 116         status = "okay";
 117 };