From mboxrd@z Thu Jan 1 00:00:00 1970 From: grygorii.strashko@ti.com (Grygorii Strashko) Date: Thu, 25 Aug 2016 17:11:31 +0300 Subject: [PATCH] ARM: dts: keystone: specify usb mode explicitly In-Reply-To: <09af5947-1a0e-9f44-e046-67276062530d@oracle.com> References: <20160628094245.9521-1-grygorii.strashko@ti.com> <578D15B3.1040705@ti.com> <09af5947-1a0e-9f44-e046-67276062530d@oracle.com> Message-ID: <62e7960a-7f47-8125-c369-2407ffc5a2dd@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Santosh, On 07/18/2016 08:49 PM, Santosh Shilimkar wrote: > On 7/18/2016 10:45 AM, Grygorii Strashko wrote: >> Hi Santosh, >> On 06/28/2016 12:42 PM, Grygorii Strashko wrote: >>> The USB OTG mode is not supported by Kestone 2 devices, as result, the >>> USB devices enumeration and detection will not work properly when >>> kernel is built with CONFIG_USB_DWC3_DUAL_ROLE=y (default for multi >>> platform build): >>> - it's required to load gadget drivers manually to make host mode >>> work and this confuses current Keystone 2 users >>> - device mode is not working, because port can't detect and switch to >>> peripheral/host mode dynamically. >>> >>> Hence, specify usb mode explicitly in DT: usb0 = "host" for all KS2 >>> devices and usb1 = "peripheral" for K2E. >>> >>> Cc: Sekhar Nori >>> Cc: Roger Quadros >>> Signed-off-by: Grygorii Strashko >> >> Do you expect any additional actions from my side relate to this patch? >> > Nope. I will pick this up though it has to wait for next merge window > now. I'd like to remind you about this patch. Would you like me to resend it ? (I've checked - it can be applied as is on top master and next/master without issues) -- regards, -grygorii