xref: /openbmc/u-boot/arch/arm/dts/r8a77970-eagle.dts (revision e23b19f4)
1/*
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 *
7 * SPDX-License-Identifier:	GPL-2.0
8 */
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};
86