[PATCH 1/4] PCI: Add AMD USB4 host router device IDs

From: Sanjay R Mehta <Sanju.Mehta@amd.com>
To: <mika.westerberg@linux.intel.com>, <andreas.noever@gmail.com>,
	<michael.jamet@intel.com>, <bhelgaas@google.com>,
	<YehezkelShB@gmail.com>
Cc: <Basavaraj.Natikar@amd.com>, <linux-usb@vger.kernel.org>,
	<linux-pci@vger.kernel.org>, Sanjay R Mehta <sanju.mehta@amd.com>
Subject: [PATCH 1/4] PCI: Add AMD USB4 host router device IDs
Date: Mon, 2 Aug 2021 07:58:17 -0500	[thread overview]
Message-ID: <1627909100-83338-2-git-send-email-Sanju.Mehta@amd.com> (raw)
In-Reply-To: <1627909100-83338-1-git-send-email-Sanju.Mehta@amd.com>

From: Sanjay R Mehta <sanju.mehta@amd.com>

This patch enables support for AMD USB4 host router.

Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
---
 drivers/thunderbolt/nhi.c | 4 ++++
 include/linux/pci_ids.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index fa44332..d7d9c4b 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -1338,6 +1338,10 @@ static struct pci_device_id nhi_ids[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADL_NHI1),
 	  .driver_data = (kernel_ulong_t)&icl_nhi_ops },
 
+	/* AMD USB4 host */
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_USB4_HIA0) },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_USB4_HIA1) },
+
 	/* Any USB4 compliant host */
 	{ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_USB4, ~0) },
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4bac183..6d50019 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -604,6 +604,8 @@
 #define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS		0x780b
 #define PCI_DEVICE_ID_AMD_HUDSON2_IDE		0x780c
 #define PCI_DEVICE_ID_AMD_KERNCZ_SMBUS  0x790b
+#define PCI_DEVICE_ID_AMD_USB4_HIA0	0x162e
+#define PCI_DEVICE_ID_AMD_USB4_HIA1	0x162f
 
 #define PCI_VENDOR_ID_TRIDENT		0x1023
 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX	0x2000
-- 
2.7.4

