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,lan9220", "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};

 
 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	};
29
30	reg_1p8v: regulator@0 {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
31		compatible = "regulator-fixed";
32		regulator-name = "fixed-1.8V";
33		regulator-min-microvolt = <1800000>;
34		regulator-max-microvolt = <1800000>;
35		regulator-always-on;
36		regulator-boot-on;
37	};
38
39	reg_3p3v: regulator@1 {
40		compatible = "regulator-fixed";
41		regulator-name = "fixed-3.3V";
42		regulator-min-microvolt = <3300000>;
43		regulator-max-microvolt = <3300000>;
44		regulator-always-on;
45		regulator-boot-on;
46	};
47
48	lan9220@20000000 {
49		compatible = "smsc,lan9220", "smsc,lan9115";
50		reg = <0x20000000 0x10000>;
51		phy-mode = "mii";
52		interrupt-parent = <&gpio0>;
53		interrupts = <1 IRQ_TYPE_EDGE_RISING>;
54		reg-io-width = <4>;
55		smsc,irq-active-high;
56		smsc,irq-push-pull;
57		vddvario-supply = <&reg_1p8v>;
58		vdd33a-supply = <&reg_3p3v>;
59	};
 
60
61	gpio_keys {
62		compatible = "gpio-keys";
63		#address-cells = <1>;
64		#size-cells = <0>;
65
66		button@1 {
67			debounce_interval = <50>;
68			wakeup = <1>;
69			label = "DSW2-1";
70			linux,code = <KEY_1>;
71			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
72		};
73		button@2 {
74			debounce_interval = <50>;
75			wakeup = <1>;
76			label = "DSW2-2";
77			linux,code = <KEY_2>;
78			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
79		};
80		button@3 {
81			debounce_interval = <50>;
82			wakeup = <1>;
83			label = "DSW2-3";
84			linux,code = <KEY_3>;
85			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
86		};
87		button@4 {
88			debounce_interval = <50>;
89			wakeup = <1>;
90			label = "DSW2-4";
91			linux,code = <KEY_4>;
92			gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
93		};
94	};
95};