1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts b/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
new file mode 100644
index 000000000000..326322b62192
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2021-2025 NXP
+ *
+ * NXP S32G3 Reference Design Board 3 (S32G-VNP-RDB3)
+ */
+
+/dts-v1/;
+
+#include "s32g3.dtsi"
+#include "s32gxxxa-rdb.dtsi"
+
+/ {
+	model = "NXP S32G3 Reference Design Board 3 (S32G-VNP-RDB3)";
+	compatible = "nxp,s32g399a-rdb3", "nxp,s32g3";
+
+	aliases {
+		ethernet0 = &gmac0;
+		mmc0 = &usdhc0;
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	/* 4GiB RAM */
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0 0x80000000>,
+		      <0x8 0x80000000 0 0x80000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&stm0 {
+	status = "okay";
+};
+
+&stm1 {
+	status = "okay";
+};
+
+&stm2 {
+	status = "okay";
+};
+
+&stm3 {
+	status = "okay";
+};
+
+&stm4 {
+	status = "okay";
+};
+
+&stm5 {
+	status = "okay";
+};
+
+&stm6 {
+	status = "okay";
+};
+
+&stm8 {
+	status = "okay";
+};
+
+&swt0 {
+	status = "okay";
+};
+
+&i2c4 {
+	current-sensor@40 {
+		compatible = "ti,ina231";
+		reg = <0x40>;
+		shunt-resistor = <1000>;
+	};
+};
+
+&usdhc0 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc0>;
+	pinctrl-1 = <&pinctrl_usdhc0_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc0_200mhz>;
+	bus-width = <8>;
+	disable-wp;
+	status = "okay";
+};
+
+&gmac0 {
+	clocks = <&clks 24>, <&clks 19>, <&clks 18>, <&clks 15>;
+	clock-names = "stmmaceth", "tx", "rx", "ptp_ref";
+	phy-mode = "rgmii-id";
+	phy-handle = <&rgmiiaphy1>;
+	status = "okay";
+};
+
+&gmac0mdio {
+	/* KSZ 9031 on RGMII */
+	rgmiiaphy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};