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
13
14 / {
15 model = "EMEV2 KZM9D Board";
16 compatible = "renesas,kzm9d", "renesas
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
29 stdout-path = "serial1:115200n
30 };
31
32 gpio_keys {
33 compatible = "gpio-keys";
34 one {
35 debounce-interval = <5
36 wakeup-source;
37 label = "DSW2-1";
38 linux,code = <KEY_1>;
39 gpios = <&gpio0 14 GPI
40 };
41 two {
42 debounce-interval = <5
43 wakeup-source;
44 label = "DSW2-2";
45 linux,code = <KEY_2>;
46 gpios = <&gpio0 15 GPI
47 };
48 three {
49 debounce-interval = <5
50 wakeup-source;
51 label = "DSW2-3";
52 linux,code = <KEY_3>;
53 gpios = <&gpio0 16 GPI
54 };
55 four {
56 debounce-interval = <5
57 wakeup-source;
58 label = "DSW2-4";
59 linux,code = <KEY_4>;
60 gpios = <&gpio0 17 GPI
61 };
62 };
63
64 reg_1p8v: regulator-1p8v {
65 compatible = "regulator-fixed"
66 regulator-name = "fixed-1.8V";
67 regulator-min-microvolt = <180
68 regulator-max-microvolt = <180
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 = <330
77 regulator-max-microvolt = <330
78 regulator-always-on;
79 regulator-boot-on;
80 };
81
82 ethernet@20000000 {
83 compatible = "smsc,lan9221", "
84 reg = <0x20000000 0x10000>;
85 phy-mode = "mii";
86 interrupt-parent = <&gpio0>;
87 interrupts = <1 IRQ_TYPE_EDGE_
88 reg-io-width = <4>;
89 smsc,irq-active-high;
90 smsc,irq-push-pull;
91 vddvario-supply = <®_1p8v>;
92 vdd33a-supply = <®_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_
107 function = "uart1";
108 };
109 };
110
111 &uart1 {
112 pinctrl-0 = <&uart1_pins>;
113 pinctrl-names = "default";
114 status = "okay";
115 };
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