linux-kernel - Re: [PATCH] arm64: dts: sdm845: Fixup OPP table for all qup devices

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Date:   Mon, 31 Aug 2020 21:04:36 -0700
From:   John Stultz <john.stultz@...aro.org>
To:     Rajendra Nayak <rnayak@...eaurora.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org>,
        Amit Pundir <amit.pundir@...aro.org>, tdas@...eaurora.org
Subject: Re: [PATCH] arm64: dts: sdm845: Fixup OPP table for all qup devices

On Wed, Aug 12, 2020 at 3:23 AM Rajendra Nayak <rnayak@...eaurora.org> wrote:
>
> This OPP table was based on the clock VDD-FMAX tables seen in
> downstream code, however it turns out the downstream clock
> driver does update these tables based on later/production
> rev of the chip and whats seen in the tables belongs to an
> early engineering rev of the SoC.
> Fix up the OPP tables such that it now matches with the
> production rev of sdm845 SoC.
>
> Fixes: 13cadb34e593 ("arm64: dts: sdm845: Add OPP table for all qup
> devices")
> Reported-by: John Stultz <john.stultz@...aro.org>
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> ---

Just wanted to follow up on this, as it's still missing from 5.9-rc3
and is needed to fix a bluetooth regression on db845c from 5.9-rc1.

Amit has already validated it (on PocoF1 as well), but just in case its useful:
Tested-by: John Stultz <john.stultz@...aro.org>

thanks
-john