dts: arm: renesas: ra: Add support Renesas r7ka8t2lfecac SoC

Add support Renesas r7ka8t2lfecac SoC

Signed-off-by: Khoa Tran <[email protected]>

Author: khoatranyj

dts/arm/renesas/ra/ra8/r7ka8t2lfecac.dtsi

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <arm/renesas/ra/ra8/r7ka8t2xf.dtsi>
+
+/ {
+	soc {
+		sram0: memory@22000000 {
+			compatible = "mmio-sram";
+			reg = <0x22000000 DT_SIZE_K(1664)>;
+		};
+	};
+};

dts/arm/renesas/ra/ra8/r7ka8t2lfecac_cm85.dtsi

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) 2025 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <arm/armv8.1-m.dtsi>
+#include <arm/renesas/ra/ra8/r7ka8t2lfecac.dtsi>
+
+/delete-node/ &cpu1;