diff mbox series

[v2,3/3] dwc3: Intel Merrifield can be host

Message ID 20180723131240.67852-3-andriy.shevchenko@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/3] dwc3: Describe 'wakeup_work' field of struct dwc3_pci | expand

Commit Message

Andy Shevchenko July 23, 2018, 1:12 p.m. UTC 
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 <andriy.shevchenko@linux.intel.com>
---
 drivers/usb/dwc3/dwc3-pci.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

Felipe Balbi July 26, 2018, 11:08 a.m. UTC | #1 
Andy Shevchenko <andriy.shevchenko@linux.intel.com> writes:

> 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 <andriy.shevchenko@linux.intel.com>

this will need rebasing too
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 9d3fff91e1bc..ec43fe81ad2a 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -82,6 +82,12 @@  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),
@@ -258,7 +264,7 @@  static const struct pci_device_id dwc3_pci_id_table[] = {
 	DWC3_PCI_DEV(SYNOPSYS, SYNOPSYS_HAPSUSB31, dwc3_pci_synopsys_properties),
 	DWC3_PCI_DEV(INTEL, INTEL_BSW, dwc3_pci_intel_properties),
 	DWC3_PCI_DEV(INTEL, INTEL_BYT, dwc3_pci_intel_properties),
-	DWC3_PCI_DEV(INTEL, INTEL_MRFLD, dwc3_pci_intel_properties),
+	DWC3_PCI_DEV(INTEL, INTEL_MRFLD, dwc3_pci_mrfld_properties),
 	DWC3_PCI_DEV(INTEL, INTEL_SPTLP, dwc3_pci_intel_properties),
 	DWC3_PCI_DEV(INTEL, INTEL_SPTH, dwc3_pci_intel_properties),
 	DWC3_PCI_DEV(INTEL, INTEL_BXT, dwc3_pci_intel_properties),