linux-kernel - Re: [PATCH v3 1/2] arm64: dts: sdm845: add oneplus6/6t devices

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Message-ID: <YAER4xpcq0Rn9UgD@builder.lan>
Date:   Thu, 14 Jan 2021 21:54:11 -0600
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...ainline.org>
Cc:     Caleb Connolly <caleb@...nolly.tech>,
        Andy Gross <agross@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Anton Vorontsov <anton@...msg.org>,
        Colin Cross <ccross@...roid.com>,
        Tony Luck <tony.luck@...el.com>,
        ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] arm64: dts: sdm845: add oneplus6/6t devices

On Thu 14 Jan 14:33 CST 2021, Konrad Dybcio wrote:

> 
> > The device definitely doesn't support USB3, although downstream does 
> > leave the USB3 phy enabled the hardware doesn't support it. So it made 
> > sense to disable it here.
> 
> 
> Sure.
> 
> 
> > OnePlus' bootloader doesn't seem to care about these values so I left 
> > them out for simplicity.
> 
> Sounds strange, but it's not the first time vendors surprise us.
> 

This particular requirement seems to be rather random. Some board loads
a single dtb without these properties, others require them even for the
single, appended, case.

Regards,
Bjorn