On Tuesday, 24 November 2015 19:50:14 UTC+11, Hans de Goede wrote:
>
> Hi,
>
> On 23-11-15 23:20, Troy Dack wrote:
> >
> >
> > On Wednesday, 18 November 2015 03:12:11 UTC+11, Jens Kuske wrote:
> >>
> >> Enable the 2 USB host controllers used on the Orange Pi Plus
> >> and add the necessary regulators.
> >>
> > I've been trying to test these patches by using Hans' github sunxi-wip
> > branches of the kernel and U-Boot.
> >
> > U-Boot at commit 7e17fd2 "suxni: Add support for Orangepi Plus and
> Orangepi
> > PC boards"
> > Kernel at commit cb45b8 "ARM: dts: sun8i-h3-orangepi-plus: Enable USB
> host
> > controllers"
> >
> > Both have been built using the default defconfig for an OrangePi Plus
> >
> > U-Boot starts and successfully boots the kernel, but the kernel does not
> > appear to boot fully and hangs at:
> >
> > [ 0.861175] cpu cpu0: failed to get cpu0 clock: -2
> > [ 0.865973] cpufreq-dt: probe of cpufreq-dt failed with error -2
> > [ 0.872017] Registering SWP/SWPB emulation handler
> >
> > Full boot log: http://pastebin.com/VGkEix9p
> >
> > Building the kernel (or just using a dab) with the dts from commit
> 0a8c01
> > "ARM: dts: sun8i: Add Orange Pi Plus support" results in the kernel
> booting
> > fully to a login prompt. Of course without enabled/working USB.
> >
> > There is a fair chance I've done something wrong that is causing this.
> Any
> > advice on how to get a bootable kernel?
>
> Weird, are you sure you updated both the dtb and [u|z]image at the same
> time ?
>
> I'm using this kernel config:
>
> https://fedorapeople.org/~jwrdegoede/kernel-driver-programming/kernel-config
>
> With that everything you need is builtin, no need to build modules.
>
> Regards,
>
> Hans
>
My apologies, it appears I had a power supply issue. Using a different
power supply resulted in a successful boot.
Strange that the board would boot into 3.4.39 with this power supply but
4.4 won't.
Again, my apologies.
Thanks,
Troy
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