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From:   Oskar Senft <osk@google.com>
Date:   Thu, 4 Nov 2021 21:55:39 -0400
Message-ID: <CABoTLcRyc0B5HXSzEusPKWOwO+BG6GfSmmv0miDd6Y4rRCYTiw@mail.gmail.com>
Subject: Re: [PATCH v2] ARM: dts: aspeed: tyan-s7106: Update nct7802 config
To:     Joel Stanley <joel@jms.id.au>
Cc:     Linux ARM <linux-arm-kernel@lists.infradead.org>,
        linux-aspeed <linux-aspeed@lists.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Andrew Jeffery <andrew@aj.id.au>
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To answer my own question and as a reminder for myself ...

> > I applied this and tried comple testing, and got this warning:
> >
> >   DTC     arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dtb
> > ../arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts:217.4-14: Warning
> > (reg_format): /ahb/apb/bus@1e78a000/i2c-bus@40/nct7802@28/channel@0:reg:
> > property has invalid length (4 bytes) (#address-cells == 2,
> > #size-cells == 1)
> Is there an easy way for me to see these types of warnings? Or should
> they really come out as errors?

Yes, there is:

1) Copy the .config from the OpenBMC build directory:
cp ~/src/openbmc/build/s7106/tmp/work/s7106-openbmc-linux-gnueabi/linux-aspeed/5.15+gitAUTOINC+da6376d789-r0/linux-s7106-standard-build/.config
.

2) Run
ARCH="arm" make aspeed-bmc-tyan-s7106.dtb


Oskar.