blob: cb76c89b571ca539c5df9b7ef142d087ff81eabc [file] [log] [blame]
Marek Vasutb47bc372017-10-09 21:08:10 +02001/*
2 * Device Tree Source for the Eagle board
3 *
4 * Copyright (C) 2016-2017 Renesas Electronics Corp.
5 * Copyright (C) 2017 Cogent Embedded, Inc.
6 *
Marek Vasut07efb452017-11-29 04:27:36 +01007 * SPDX-License-Identifier: GPL-2.0
Marek Vasutb47bc372017-10-09 21:08:10 +02008 */
9
10/dts-v1/;
11#include "r8a77970.dtsi"
12
13/ {
14 model = "Renesas Eagle board based on r8a77970";
15 compatible = "renesas,eagle", "renesas,r8a77970";
16
17 aliases {
18 serial0 = &scif0;
19 ethernet0 = &avb;
20 };
21
22 chosen {
23 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
24 stdout-path = "serial0:115200n8";
25 };
26
27 memory@48000000 {
28 device_type = "memory";
29 /* first 128MB is reserved for secure area. */
30 reg = <0x0 0x48000000 0x0 0x38000000>;
31 };
32};
33
34&extal_clk {
35 clock-frequency = <16666666>;
36};
37
38&extalr_clk {
39 clock-frequency = <32768>;
40};
41
42&pfc {
43 pinctrl-0 = <&scif_clk_pins>;
44 pinctrl-names = "default";
45
46 scif0_pins: scif0 {
47 groups = "scif0_data";
48 function = "scif0";
49 };
50
51 scif_clk_pins: scif_clk {
52 groups = "scif_clk_b";
53 function = "scif_clk";
54 };
55
56 avb_pins: avb {
57 groups = "avb0_mdc";
58 function = "avb0";
59 };
60};
61
62&scif0 {
63 pinctrl-0 = <&scif0_pins>;
64 pinctrl-names = "default";
65
66 status = "okay";
67};
68
69&scif_clk {
70 clock-frequency = <14745600>;
71 status = "okay";
72};
73
74&avb {
75 pinctrl-0 = <&avb_pins>;
76 pinctrl-names = "default";
77 renesas,no-ether-link;
78 phy-handle = <&phy0>;
79 status = "okay";
80
81 phy0: ethernet-phy@0 {
82 rxc-skew-ps = <1500>;
83 reg = <0>;
84 };
85};