From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudeep Holla Subject: Re: ARM juno R2 board USB Issue (EHCI probe failed) Date: Tue, 27 Sep 2016 10:07:55 +0100 Message-ID: <37a463cb-86d5-e0d7-7e8f-50cec3d65c95@arm.com> References: <22e151c5-fc83-a48c-b130-f633fac8674f@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Sajjan, Vikas C" , Vikas Sajjan , "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" Cc: Sudeep Holla , "mark.rutland-5wv7dgnIgG8@public.gmane.org" , "lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org" List-Id: linux-acpi@vger.kernel.org On 27/09/16 09:55, Sajjan, Vikas C wrote: > Hi Sudeep, > > -----Original Message----- > From: Sudeep Holla [mailto:sudeep.holla-5wv7dgnIgG8@public.gmane.org] > Sent: Tuesday, September 27, 2016 2:21 PM > To: Vikas Sajjan ; linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org; linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org; linux-acpi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Cc: Sudeep Holla ; mark.rutland-5wv7dgnIgG8@public.gmane.org; lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org; Sajjan, Vikas C > Subject: Re: ARM juno R2 board USB Issue (EHCI probe failed) > > Hi Vikas, > > On 27/09/16 09:14, Vikas Sajjan wrote: >> Adding USB mailing list. >> >> >> On Tue, Sep 27, 2016 at 12:33 PM, Sajjan, Vikas C >> wrote: >>> Hi All, >>> >>> I working on ARM juno R2 board, with latest kernel 4.8.rc7 and I get >>> below USB EHCI probe error while booting with acpi=force. >>> > > Are you using the latest UEFI EDK2 ? > No, I am still using the UEFI binary which came as part of the Juno board. > > >>> [ 1.223662] VFIO - User Level meta-driver version: 0.3 >>> [ 1.229335] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver >>> [ 1.235882] ehci-pci: EHCI PCI platform driver >>> [ 1.240359] ehci-platform: EHCI generic platform driver >>> [ 1.245619] ehci-platform ARMH0D20:00: Error: DMA mask configuration failed >>> [ 1.272491] ehci-platform: probe of ARMH0D20:00 failed with error -5 >>> [ 1.278876] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver >>> [ 1.285071] ohci-pci: OHCI PCI platform driver >>> [ 1.289548] ohci-platform: OHCI generic platform driver >>> [ 1.294884] usbcore: registered new interface driver usb-storage >>> [ 1.301231] mousedev: PS/2 mouse device common for all mice >>> [ 1.307197] rtc-efi rtc-efi: rtc core: registered rtc-efi as rtc0 >>> >>> But this error goes off, if I don't force ACPI booting, i.e., if I >>> remove acpi=force from kernel command line , USB is detected and my >>> RFS which is in the usb drive, gets mounted successfully. >>> > > As I mentioned in private, I do get the same error if I drop _CCA in > USB object of ACPI DSDT. Can you give it a spin with latest UEFI ? > > Sure, will try with latest UEFI. > I bet that's 8-12 months old. It puts the banner during boot with the build date. You can try to follow [1] or access it from [2] -- Regards, Sudeep [1] https://community.arm.com/docs/DOC-11395 [2] http://snapshots.linaro.org/member-builds/armlt-platforms-release/32/juno-uefi.zip -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html