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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the iWave RZ/G1H Qseven SOM
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#include "r8a7742.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "iwave,g21m", "renesas,r8a7742";
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x40000000>;
+ };
+
+ memory@200000000 {
+ device_type = "memory";
+ reg = <2 0x00000000 0 0x20000000>;
+ };
+
+ reg_3p3v: 3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <20000000>;
+};
+
+&pfc {
+ mmc1_pins: mmc1 {
+ groups = "mmc1_data4", "mmc1_ctrl";
+ function = "mmc1";
+ };
+};
+
+&mmcif1 {
+ pinctrl-0 = <&mmc1_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <®_3p3v>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};