diff options
| author | Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com> | 2021-08-24 00:14:48 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-26 13:14:21 +0200 |
| commit | 1abade64563ef5388db545b55cf158e849f6e717 (patch) | |
| tree | eb4a18c87515a7b8d10db0a903051413385306aa /drivers/usb/dwc3 | |
| parent | 6a48d0ae01a6ab05ae5e78328546a2f5f6d3054a (diff) | |
usb: dwc3: pci: add support for AMD's newer generation platform.
AMD's latest platforms has DWC3 controller. Add the PCI ID and
properties for the same.
Signed-off-by: Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@amd.com>
Acked-by: Felipe Balbi <balbi@kernel.org>
Link: https://lore.kernel.org/r/20210823184449.2796184-2-Nehal-Bakulchandra.shah@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 2b37bdd39a74..7ff8fc8f79a9 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -44,6 +44,7 @@ #define PCI_DEVICE_ID_INTEL_ADLM 0x54ee #define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1 #define PCI_DEVICE_ID_INTEL_TGL 0x9a15 +#define PCI_DEVICE_ID_AMD_MR 0x163a #define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511" #define PCI_INTEL_BXT_FUNC_PMU_PWR 4 @@ -148,6 +149,14 @@ static const struct property_entry dwc3_pci_amd_properties[] = { {} }; +static const struct property_entry dwc3_pci_mr_properties[] = { + PROPERTY_ENTRY_STRING("dr_mode", "otg"), + PROPERTY_ENTRY_BOOL("usb-role-switch"), + PROPERTY_ENTRY_STRING("role-switch-default-mode", "host"), + PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"), + {} +}; + static const struct software_node dwc3_pci_intel_swnode = { .properties = dwc3_pci_intel_properties, }; @@ -160,6 +169,10 @@ static const struct software_node dwc3_pci_amd_swnode = { .properties = dwc3_pci_amd_properties, }; +static const struct software_node dwc3_pci_amd_mr_swnode = { + .properties = dwc3_pci_mr_properties, +}; + static int dwc3_pci_quirks(struct dwc3_pci *dwc) { struct pci_dev *pdev = dwc->pci; @@ -401,6 +414,10 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB), (kernel_ulong_t) &dwc3_pci_amd_swnode, }, + + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_MR), + (kernel_ulong_t)&dwc3_pci_amd_mr_swnode, }, + { } /* Terminating Entry */ }; MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table); |