arm64: dts: renesas: r8a77990: ebisu: Enable watchdog timer
[linux-2.6-block.git] / arch / arm64 / boot / dts / renesas / r8a77990-ebisu.dts
CommitLineData
77049191
TK
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Device Tree Source for the ebisu board
4 *
5 * Copyright (C) 2018 Renesas Electronics Corp.
6 */
7
8/dts-v1/;
9#include "r8a77990.dtsi"
8441ef64 10#include <dt-bindings/gpio/gpio.h>
77049191
TK
11
12/ {
13 model = "Renesas Ebisu board based on r8a77990";
14 compatible = "renesas,ebisu", "renesas,r8a77990";
15
16 aliases {
17 serial0 = &scif2;
8441ef64 18 ethernet0 = &avb;
77049191
TK
19 };
20
21 chosen {
22 bootargs = "ignore_loglevel";
23 stdout-path = "serial0:115200n8";
24 };
25
26 memory@48000000 {
27 device_type = "memory";
28 /* first 128MB is reserved for secure area. */
29 reg = <0x0 0x48000000 0x0 0x38000000>;
30 };
31};
32
8441ef64
YS
33&avb {
34 pinctrl-0 = <&avb_pins>;
35 pinctrl-names = "default";
36 renesas,no-ether-link;
37 phy-handle = <&phy0>;
38 phy-mode = "rgmii-txid";
39 status = "okay";
40
41 phy0: ethernet-phy@0 {
42 rxc-skew-ps = <1500>;
43 reg = <0>;
44 interrupt-parent = <&gpio2>;
45 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
46 reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
47 };
48};
49
77049191
TK
50&extal_clk {
51 clock-frequency = <48000000>;
52};
53
8441ef64
YS
54&pfc {
55 avb_pins: avb {
56 mux {
57 groups = "avb_link", "avb_mii";
58 function = "avb";
59 };
60 };
61};
62
eb614d94
TK
63&rwdt {
64 timeout-sec = <60>;
65 status = "okay";
66};
67
77049191
TK
68&scif2 {
69 status = "okay";
70};