diff --git a/src/mainboard/emulation/qemu-sbsa/Kconfig b/src/mainboard/emulation/qemu-sbsa/Kconfig
index a28ae62290..2bdac1406f 100644
--- a/src/mainboard/emulation/qemu-sbsa/Kconfig
+++ b/src/mainboard/emulation/qemu-sbsa/Kconfig
@@ -21,6 +21,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select PCI
 	select HAVE_ACPI_TABLES
 	select ACPI_GTDT
+	select ACPI_IORT
 	select ACPI_COMMON_MADT_GICC_V3
 	select GENERATE_SMBIOS_TABLES
 
diff --git a/src/mainboard/emulation/qemu-sbsa/acpi.c b/src/mainboard/emulation/qemu-sbsa/acpi.c
index 1dae24277f..2f1d39a7be 100644
--- a/src/mainboard/emulation/qemu-sbsa/acpi.c
+++ b/src/mainboard/emulation/qemu-sbsa/acpi.c
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <acpi/acpi.h>
+#include <acpi/acpi_iort.h>
 #include <mainboard/addressmap.h>
 
 
@@ -24,6 +25,45 @@ uintptr_t platform_get_gicr_base(void)
 	return SBSA_GIC_REDIST;
 }
 
+static uintptr_t gic_its[] = {
+	SBSA_GIC_ITS,
+};
+
+int platform_get_gic_its(uintptr_t **base)
+{
+	*base = gic_its;
+	return ARRAY_SIZE(gic_its);
+}
+
+unsigned long acpi_soc_fill_iort(acpi_iort_t *iort, unsigned long current)
+{
+	acpi_iort_node_t *its, *rc;
+	u32 its_reference;
+	u32 identifiers[] = {0};	/* GIC ITS ID 0 */
+
+	/* ITS Group node */
+	current = acpi_iort_its_entry(current, iort, &its, 1, identifiers);
+	its_reference = (unsigned long)its - (unsigned long)iort;
+
+	/* Root Complex node for PCIe host bridge (segment 0) */
+	current = acpi_iort_rc_entry(current, iort, &rc,
+				     0,		/* memory_properties */
+				     0,		/* ats_attribute */
+				     0,		/* pci_segment_number */
+				     0x30,	/* memory_address_limit (48-bit) */
+				     0);	/* pasid_capabilities */
+
+	/* Map all PCI RIDs (0-0xFFFF) 1:1 to ITS device IDs */
+	current = acpi_iort_id_map_entry(current, rc,
+					 0,		/* input_base */
+					 0x10000,	/* id_count (65536 RIDs) */
+					 0,		/* output_base */
+					 its_reference,	/* output_reference */
+					 0);		/* flags */
+
+	return current;
+}
+
 #define SEC_EL1_TIMER_GISV 0x1d
 #define NONSEC_EL1_TIMER_GSIV 0x1e
 #define VIRTUAL_TIMER_GSIV 0x1b
diff --git a/src/mainboard/emulation/qemu-sbsa/include/mainboard/addressmap.h b/src/mainboard/emulation/qemu-sbsa/include/mainboard/addressmap.h
index 84c2d05bca..67d9e7e39f 100644
--- a/src/mainboard/emulation/qemu-sbsa/include/mainboard/addressmap.h
+++ b/src/mainboard/emulation/qemu-sbsa/include/mainboard/addressmap.h
@@ -16,6 +16,7 @@
 #define SBSA_GPIO_BASE            0x60020000
 #define SBSA_SECURE_UART_BASE     0x60030000
 #define SBSA_SMMU_BASE            0x60050000
+#define SBSA_GIC_ITS              0x44081000
 #define SBSA_AHCI_BASE            0x60100000
 #define SBSA_EHCI_BASE            0x60110000
 #define SBSA_SECMEM_BASE          0x20000000