From: Andy Shevchenko Date: Thu, 26 Jul 2018 11:48:57 +0000 (+0300) Subject: usb: dwc3: pci: Intel Merrifield can be host X-Git-Tag: v4.19-rc1~103^2~2^2~12 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c31d983beaf04e6754918aa1073f053b12efb700;p=linux.git 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: Andy Shevchenko Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 740ed561f353..5edd79470368 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -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, },