diff --git a/qcom/msm-arm-smmu-sun.dtsi b/qcom/msm-arm-smmu-sun.dtsi
new file mode 100644
index 00000000..3323bc4d
--- /dev/null
+++ b/qcom/msm-arm-smmu-sun.dtsi
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+&soc {
+	apps_smmu: apps-smmu@15000000 {
+		compatible = "arm,smmu-v2";
+		reg = <0x15000000 0x100000>;
+		#iommu-cells = <2>;
+		#global-interrupts = <1>;
+		dma-coherent;
+
+		interrupts =	<GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>,
+				/* cb interrupts above 96 are not functional yet */
+				<GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 490 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 491 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 492 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 493 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 494 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 496 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 497 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 498 IRQ_TYPE_LEVEL_HIGH>,
+				/* cb interrupt 108 missing data on ipcat; set it to 499 */
+				<GIC_SPI 499 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 500 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 501 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 502 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+};
diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 655bcf61..95ed9ebc 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -464,3 +464,5 @@
 		linux,cma-default;
 	};
 };
+
+#include "msm-arm-smmu-sun.dtsi"