From mboxrd@z Thu Jan 1 00:00:00 1970 From: hanjun.guo@linaro.org (Hanjun Guo) Date: Wed, 28 Sep 2016 00:13:30 +0800 Subject: ARM juno R2 board USB Issue (EHCI probe failed) In-Reply-To: <37a463cb-86d5-e0d7-7e8f-50cec3d65c95@arm.com> References: <22e151c5-fc83-a48c-b130-f633fac8674f@arm.com> <37a463cb-86d5-e0d7-7e8f-50cec3d65c95@arm.com> Message-ID: <57EA9AAA.5090504@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 09/27/2016 05:07 PM, Sudeep Holla wrote: > > > On 27/09/16 09:55, Sajjan, Vikas C wrote: >> Hi Sudeep, >> >> -----Original Message----- >> From: Sudeep Holla [mailto:sudeep.holla at arm.com] >> Sent: Tuesday, September 27, 2016 2:21 PM >> To: Vikas Sajjan ; linux-usb at vger.kernel.org; >> linux-arm-kernel at lists.infradead.org; linux-acpi at vger.kernel.org >> Cc: Sudeep Holla ; mark.rutland at arm.com; >> lorenzo.pieralisi at arm.com; 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] Agree. D03 is using the same IP (EHCI) and the USB works fine with _CCA in the device node. Thanks Hanjun