linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: Add support for SONY Xperia 1 II / 5 II (Edo platform)

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Date:   Tue, 15 Jun 2021 09:35:38 +0200
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Konrad Dybcio <konrad.dybcio@...ainline.org>,
        ~postmarketos/upstreaming@...ts.sr.ht
Cc:     martin.botka@...ainline.org,
        angelogioacchino.delregno@...ainline.org,
        jamipkettunen@...ainline.org, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>,
        Anton Vorontsov <anton@...msg.org>,
        Colin Cross <ccross@...roid.com>,
        Tony Luck <tony.luck@...el.com>
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: Add support for SONY Xperia 1 II
 / 5 II (Edo platform)

On 6/12/21 9:23 PM, Konrad Dybcio wrote:
> Add support for SONY Xperia 1 II and 5 II smartphones (read one/five mark two).
> They are based on the Qualcomm SM8250 chipset and both feature 5G modems. There
> also exists a third Edo board, namely the Xperia PRO (PDX204), but it's $2500
> and no developers have obtained it so far (to my knowledge).
> 
> The devices are affected by a scary UFS behaviour where sending a certain UFS
> command (which is worked around on downstream) renders the device unbootable,
> by effectively erasing the bootloader. Therefore UFS AND UFSPHY are strictly
> disabled for now.
> 
> Downstream workaround:
> https://github.com/kholk/kernel/commit/2e7a9ee1c91a016baa0b826a7752ec45663a0561
> 
> Tested-by: Marijn Suijten <marijn.suijten@...ainline.org>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>

Reviewed-by: Marijn Suijten <marijn.suijten@...ainline.org>

Thanks!