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		key-1 {
 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		key-2 {
 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		key-3 {
 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		key-4 {
 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		interrupts-extended = <&gpio0 1 IRQ_TYPE_EDGE_RISING>;
 87		reg-io-width = <4>;
 88		smsc,irq-active-high;
 89		smsc,irq-push-pull;
 90		vddvario-supply = <&reg_1p8v>;
 91		vdd33a-supply = <&reg_3p3v>;
 92	};
 93};
 94
 95&iic0 {
 96	status = "okay";
 97};
 98
 99&iic1 {
100	status = "okay";
101};
102
103&pfc {
104	uart1_pins: uart1 {
105		groups = "uart1_ctrl", "uart1_data";
106		function = "uart1";
107	};
108};
109
110&uart1 {
111	pinctrl-0 = <&uart1_pins>;
112	pinctrl-names = "default";
113	status = "okay";
114};