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thunderbolt: Add Intel Barlow Ridge PCI ID
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[ Upstream commit 6f14a21 ]

Intel Barlow Ridge is the first USB4 v2 controller from Intel. The
controller exposes standard USB4 PCI class ID in typical configurations,
however there is a way to configure it so that it uses a special class
ID to allow using s different driver than the Windows inbox one. For
this reason add the Barlow Ridge PCI ID to the Linux driver too so that
the driver can attach regardless of the class ID.

Tested-by: Pengfei Xu <pengfei.xu@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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westeri authored and gregkh committed Aug 23, 2023
1 parent fd53a1f commit 9f1bd13
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Showing 2 changed files with 4 additions and 0 deletions.
2 changes: 2 additions & 0 deletions drivers/thunderbolt/nhi.c
Expand Up @@ -1480,6 +1480,8 @@ static struct pci_device_id nhi_ids[] = {
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTL_P_NHI1),
.driver_data = (kernel_ulong_t)&icl_nhi_ops },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI) },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI) },

/* Any USB4 compliant host */
{ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_USB4, ~0) },
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2 changes: 2 additions & 0 deletions drivers/thunderbolt/nhi.h
Expand Up @@ -75,6 +75,8 @@ extern const struct tb_nhi_ops icl_nhi_ops;
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_BRIDGE 0x15ef
#define PCI_DEVICE_ID_INTEL_ADL_NHI0 0x463e
#define PCI_DEVICE_ID_INTEL_ADL_NHI1 0x466d
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_80G_NHI 0x5781
#define PCI_DEVICE_ID_INTEL_BARLOW_RIDGE_HOST_40G_NHI 0x5784
#define PCI_DEVICE_ID_INTEL_MTL_M_NHI0 0x7eb2
#define PCI_DEVICE_ID_INTEL_MTL_P_NHI0 0x7ec2
#define PCI_DEVICE_ID_INTEL_MTL_P_NHI1 0x7ec3
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