3 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/usb4/Kconfig b/src/soc/intel/common/block/usb4/Kconfig
new file mode 100644
index 0000000000..1516e758c7
--- /dev/null
+++ b/src/soc/intel/common/block/usb4/Kconfig
@@ -0,0 +1,6 @@
+config SOC_INTEL_COMMON_BLOCK_USB4
+	bool
+	default n
+	help
+	  Minimal PCI Driver for enabling SSDT generation for the DMA component
+	  of Intel Thunderbolt/USB4 ports.
diff --git a/src/soc/intel/common/block/usb4/Makefile.inc b/src/soc/intel/common/block/usb4/Makefile.inc
new file mode 100644
index 0000000000..7dad4ba972
--- /dev/null
+++ b/src/soc/intel/common/block/usb4/Makefile.inc
@@ -0,0 +1 @@
+ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_USB4) += usb4.c
diff --git a/src/soc/intel/common/block/usb4/usb4.c b/src/soc/intel/common/block/usb4/usb4.c
new file mode 100644
index 0000000000..a0afc20f5b
--- /dev/null
+++ b/src/soc/intel/common/block/usb4/usb4.c
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static const unsigned short pci_device_ids[] = {
+	PCI_DEVICE_ID_INTEL_TGL_TBT_DMA0,
+	PCI_DEVICE_ID_INTEL_TGL_TBT_DMA1,
+	0
+};
+
+static struct device_operations usb4_dev_ops = {
+	.read_resources		= pci_dev_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_dev_enable_resources,
+	.scan_bus		= scan_generic_bus,
+	.ops_pci		= &pci_dev_ops_pci,
+};
+
+static const struct pci_driver usb4_driver __pci_driver = {
+	.ops			= &usb4_dev_ops,
+	.vendor			= PCI_VENDOR_ID_INTEL,
+	.devices		= pci_device_ids,
+};