xref: /openbmc/u-boot/arch/arm/dts/r8a77970-eagle.dts (revision 46caea7f)
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 * This file is licensed under the terms of the GNU General Public License
8 * version 2.  This program is licensed "as is" without any warranty of any
9 * kind, whether express or implied.
10 */
11
12/dts-v1/;
13#include "r8a77970.dtsi"
14
15/ {
16	model = "Renesas Eagle board based on r8a77970";
17	compatible = "renesas,eagle", "renesas,r8a77970";
18
19	aliases {
20		serial0 = &scif0;
21		ethernet0 = &avb;
22	};
23
24	chosen {
25		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
26		stdout-path = "serial0:115200n8";
27	};
28
29	memory@48000000 {
30		device_type = "memory";
31		/* first 128MB is reserved for secure area. */
32		reg = <0x0 0x48000000 0x0 0x38000000>;
33	};
34};
35
36&extal_clk {
37	clock-frequency = <16666666>;
38};
39
40&extalr_clk {
41	clock-frequency = <32768>;
42};
43
44&pfc {
45	pinctrl-0 = <&scif_clk_pins>;
46	pinctrl-names = "default";
47
48	scif0_pins: scif0 {
49		groups = "scif0_data";
50		function = "scif0";
51	};
52
53	scif_clk_pins: scif_clk {
54		groups = "scif_clk_b";
55		function = "scif_clk";
56	};
57
58	avb_pins: avb {
59		groups = "avb0_mdc";
60		function = "avb0";
61	};
62};
63
64&scif0 {
65	pinctrl-0 = <&scif0_pins>;
66	pinctrl-names = "default";
67
68	status = "okay";
69};
70
71&scif_clk {
72	clock-frequency = <14745600>;
73	status = "okay";
74};
75
76&avb {
77	pinctrl-0 = <&avb_pins>;
78	pinctrl-names = "default";
79	renesas,no-ether-link;
80	phy-handle = <&phy0>;
81	status = "okay";
82
83	phy0: ethernet-phy@0 {
84		rxc-skew-ps = <1500>;
85		reg = <0>;
86	};
87};
88