src/arm/renesas/emev2-kzm9d.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the KZM9D board
   4  *
   5  * Copyright (C) 2013 Renesas Solutions Corp.
   6  */
   7 /dts-v1/;
   8
   9 #include "emev2.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/interrupt-controller/irq.h>
  13
  14 / {
  15         model = "EMEV2 KZM9D Board";
  16         compatible = "renesas,kzm9d", "renesas,emev2";
  17
  18         memory@40000000 {
  19                 device_type = "memory";
  20                 reg = <0x40000000 0x8000000>;
  21         };
  22
  23         aliases {
  24                 serial1 = &uart1;
  25         };
  26
  27         chosen {
  28                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  29                 stdout-path = "serial1:115200n8";
  30         };
  31
  32         gpio_keys {
  33                 compatible = "gpio-keys";
  34                 one {
  35                         debounce-interval = <50>;
  36                         wakeup-source;
  37                         label = "DSW2-1";
  38                         linux,code = <KEY_1>;
  39                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  40                 };
  41                 two {
  42                         debounce-interval = <50>;
  43                         wakeup-source;
  44                         label = "DSW2-2";
  45                         linux,code = <KEY_2>;
  46                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
  47                 };
  48                 three {
  49                         debounce-interval = <50>;
  50                         wakeup-source;
  51                         label = "DSW2-3";
  52                         linux,code = <KEY_3>;
  53                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
  54                 };
  55                 four {
  56                         debounce-interval = <50>;
  57                         wakeup-source;
  58                         label = "DSW2-4";
  59                         linux,code = <KEY_4>;
  60                         gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
  61                 };
  62         };
  63
  64         reg_1p8v: regulator-1p8v {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "fixed-1.8V";
  67                 regulator-min-microvolt = <1800000>;
  68                 regulator-max-microvolt = <1800000>;
  69                 regulator-always-on;
  70                 regulator-boot-on;
  71         };
  72
  73         reg_3p3v: regulator-3p3v {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "fixed-3.3V";
  76                 regulator-min-microvolt = <3300000>;
  77                 regulator-max-microvolt = <3300000>;
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80         };
  81
  82         ethernet@20000000 {
  83                 compatible = "smsc,lan9221", "smsc,lan9115";
  84                 reg = <0x20000000 0x10000>;
  85                 phy-mode = "mii";
  86                 interrupt-parent = <&gpio0>;
  87                 interrupts = <1 IRQ_TYPE_EDGE_RISING>;
  88                 reg-io-width = <4>;
  89                 smsc,irq-active-high;
  90                 smsc,irq-push-pull;
  91                 vddvario-supply = <&reg_1p8v>;
  92                 vdd33a-supply = <&reg_3p3v>;
  93         };
  94 };
  95
  96 &iic0 {
  97         status = "okay";
  98 };
  99
 100 &iic1 {
 101         status = "okay";
 102 };
 103
 104 &pfc {
 105         uart1_pins: uart1 {
 106                 groups = "uart1_ctrl", "uart1_data";
 107                 function = "uart1";
 108         };
 109 };
 110
 111 &uart1 {
 112         pinctrl-0 = <&uart1_pins>;
 113         pinctrl-names = "default";
 114         status = "okay";
 115 };