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                 #address-cells = <1>;
  38                 #size-cells = <0>;
  39
  40                 one {
  41                         debounce-interval = <50>;
  42                         wakeup-source;
  43                         label = "DSW2-1";
  44                         linux,code = <KEY_1>;
  45                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  46                 };
  47                 two {
  48                         debounce-interval = <50>;
  49                         wakeup-source;
  50                         label = "DSW2-2";
  51                         linux,code = <KEY_2>;
  52                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
  53                 };
  54                 three {
  55                         debounce-interval = <50>;
  56                         wakeup-source;
  57                         label = "DSW2-3";
  58                         linux,code = <KEY_3>;
  59                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
  60                 };
  61                 four {
  62                         debounce-interval = <50>;
  63                         wakeup-source;
  64                         label = "DSW2-4";
  65                         linux,code = <KEY_4>;
  66                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
  67                 };
  68         };
  69
  70         reg_1p8v: regulator-1p8v {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "fixed-1.8V";
  73                 regulator-min-microvolt = <1800000>;
  74                 regulator-max-microvolt = <1800000>;
  75                 regulator-always-on;
  76                 regulator-boot-on;
  77         };
  78
  79         reg_3p3v: regulator-3p3v {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "fixed-3.3V";
  82                 regulator-min-microvolt = <3300000>;
  83                 regulator-max-microvolt = <3300000>;
  84                 regulator-always-on;
  85                 regulator-boot-on;
  86         };
  87
  88         ethernet@20000000 {
  89                 compatible = "smsc,lan9220", "smsc,lan9115";
  90                 reg = <0x20000000 0x10000>;
  91                 phy-mode = "mii";
  92                 interrupt-parent = <&gpio0>;
  93                 interrupts = <1 IRQ_TYPE_EDGE_RISING>;
  94                 reg-io-width = <4>;
  95                 smsc,irq-active-high;
  96                 smsc,irq-push-pull;
  97                 vddvario-supply = <&reg_1p8v>;
  98                 vdd33a-supply = <&reg_3p3v>;
  99         };
 100 };
 101
 102 &iic0 {
 103         status = "okay";
 104 };
 105
 106 &iic1 {
 107         status = "okay";
 108 };
 109
 110 &pfc {
 111         uart1_pins: uart1 {
 112                 groups = "uart1_ctrl", "uart1_data";
 113                 function = "uart1";
 114         };
 115 };
 116
 117 &uart1 {
 118         pinctrl-0 = <&uart1_pins>;
 119         pinctrl-names = "default";
 120         status = "okay";
 121 };