1// SPDX-License-Identifier: (GPL-2.0 or MIT)
2/*
3 * Device Tree Source for the Spider CPU board
4 *
5 * Copyright (C) 2021 Renesas Electronics Corp.
6 */
7
8#include "r8a779f0.dtsi"
9
10/ {
11	model = "Renesas Spider CPU board";
12	compatible = "renesas,spider-cpu", "renesas,r8a779f0";
13
14	memory@48000000 {
15		device_type = "memory";
16		/* first 128MB is reserved for secure area. */
17		reg = <0x0 0x48000000 0x0 0x78000000>;
18	};
19
20	memory@480000000 {
21		device_type = "memory";
22		reg = <0x4 0x80000000 0x0 0x80000000>;
23	};
24};
25
26&extal_clk {
27	clock-frequency = <20000000>;
28};
29
30&extalr_clk {
31	clock-frequency = <32768>;
32};
33
34&pfc {
35	pinctrl-0 = <&scif_clk_pins>;
36	pinctrl-names = "default";
37
38	scif3_pins: scif3 {
39		groups = "scif3_data", "scif3_ctrl";
40		function = "scif3";
41	};
42
43	scif_clk_pins: scif_clk {
44		groups = "scif_clk";
45		function = "scif_clk";
46	};
47};
48
49&rwdt {
50	timeout-sec = <60>;
51	status = "okay";
52};
53
54&scif3 {
55	pinctrl-0 = <&scif3_pins>;
56	pinctrl-names = "default";
57
58	uart-has-rtscts;
59	status = "okay";
60};
61
62&scif_clk {
63	clock-frequency = <24000000>;
64};
65