linux-kernel - Re: [PATCH v2 1/2] phy/qualcomm: add hbr3_hbr2 voltage and premphasis swing table

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Date:   Wed, 24 Feb 2021 14:42:19 -0800
From:   khsieh@...eaurora.org
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org, robdclark@...il.com,
        sean@...rly.run, vkoul@...nel.org, tanmay@...eaurora.org,
        abhinavk@...eaurora.org, aravindh@...eaurora.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] phy/qualcomm: add hbr3_hbr2 voltage and premphasis
 swing table

On 2021-02-24 11:39, Stephen Boyd wrote:
> Quoting Stephen Boyd (2021-02-18 10:46:17)
>> Quoting Kuogee Hsieh (2021-02-18 08:51:10)
>> > Add hbr3_hbr2 voltage and premphasis swing table to support
>> > HBR3 link rate.
>> >
>> > Changes in V2:
>> > -- replaced upper case with lower case at hbr3_hbr2 table
>> >
>> > Signed-off-by: Kuogee Hsieh <khsieh@...eaurora.org>
>> > ---
>> 
>> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
>> 
>> BTW, the DP driver already set rates for HBR2, so does that mean this 
>> is
>> fixing the voltage and preemphasis settings for HBR2? If so we should
>> backport this to stable trees and mark it as fixing commit 
>> 52e013d0bffa
>> ("phy: qcom-qmp: Add support for DP in USB3+DP combo phy").
> 
> Yes? No?
yes