[PATCH v2] ARM: dts: aspeed: zaius add reg field to pca9541a i2c mux

Rick Altherr raltherr at google.com
Fri Mar 3 05:57:05 AEDT 2017

Not that I've found.  Best I've been able to work out is grepping the
build log (tmp/work/zaius-openbmc-linux-gnueabi/linux-obmc/4.7+git999-r0/temp/log.do_compile)
for "warning".

On Thu, Mar 2, 2017 at 10:52 AM, Emily Shaffer <emilyshaffer at google.com> wrote:
> I'm going to give a try with those patches backported, no luck getting rid
> of the warning.
> Incidentally, is there a way to turn on warnings as errors with bitbake? I
> was unaware of those warnings until Joel pointed them out.
> On Thu, Mar 2, 2017 at 9:58 AM Xo Wang <xow at google.com> wrote:
>> It looks like this issue is fixed in v4.9:
>> https://lkml.org/lkml/2016/8/15/569
>> The cover letter to that patchset also mentions adding an unused "reg"
>> property as a workaround. I had probably copied and pasted the pca9541
>> bindings without "reg" to the Zaius dts without reading the rest of
>> the notes. Oops.
>> Should we backport that patchset and/or wait for the next OpenBMC kernel
>> rebase?
>> Emily: can you test whether the "reg" property is still necessary if
>> you backport those patches?
>> cheers
>> xo

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