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Commit c31d983b authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Felipe Balbi
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usb: dwc3: pci: Intel Merrifield can be host 



On Intel Edison board the OTG function is enabled, thus,
USB can switch to the host mode.

Allow that by changing dr_mode property to "otg" for Intel Merrifield.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 1a7b12f6

drivers/usb/dwc3/dwc3-pci.c

+7 −1
Original line number Diff line number Diff line
@@ -107,6 +107,12 @@ static const struct property_entry dwc3_pci_intel_properties[] = { 
	{}

};



static const struct property_entry dwc3_pci_mrfld_properties[] = {

	PROPERTY_ENTRY_STRING("dr_mode", "otg"),

	PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),

	{}

};



static const struct property_entry dwc3_pci_amd_properties[] = {

	PROPERTY_ENTRY_BOOL("snps,has-lpm-erratum"),

	PROPERTY_ENTRY_U8("snps,lpm-nyet-threshold", 0xf),
@@ -295,7 +301,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = { 
	  (kernel_ulong_t) &dwc3_pci_intel_properties, },



	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MRFLD),

	  (kernel_ulong_t) &dwc3_pci_intel_properties, },

	  (kernel_ulong_t) &dwc3_pci_mrfld_properties, },



	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SPTLP),

	  (kernel_ulong_t) &dwc3_pci_intel_properties, },