--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the iWave-RZ/G1C single board computer
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a77470.dtsi"
+/ {
+ model = "iWave iW-RainboW-G23S single board computer based on RZ/G1C";
+ compatible = "iwave,g23s", "renesas,r8a77470";
+
+ aliases {
+ serial1 = &scif1;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel";
+ stdout-path = "serial1:115200n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x20000000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <20000000>;
+};
+
+&scif1 {
+ status = "okay";
+};