linux-kernel - Re: [PATCH] phy: qcom: qmp-combo: fix VCO div offset on v5

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Message-ID: <23986455-9e35-0106-8835-6bd67bd90b7c@quicinc.com>
Date: Mon, 8 Apr 2024 09:41:15 -0700
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Johan Hovold <johan+linaro@...nel.org>, Vinod Koul <vkoul@...nel.org>
CC: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Neil
 Armstrong <neil.armstrong@...aro.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <stable@...r.kernel.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Dmitry
 Baryshkov <dmitry.baryshkov@...aro.org>
Subject: Re: [PATCH] phy: qcom: qmp-combo: fix VCO div offset on v5_5nm and v6



On 4/8/2024 2:30 AM, Johan Hovold wrote:
> Commit 5abed58a8bde ("phy: qcom: qmp-combo: Fix VCO div offset on v3")
> fixed a regression introduced in 6.5 by making sure that the correct
> offset is used for the DP_PHY_VCO_DIV register on v3 hardware.
> 
> Unfortunately, that fix instead broke DisplayPort on v5_5nm and v6
> hardware as it failed to add the corresponding offsets also to those
> register tables.
> 
> Fixes: 815891eee668 ("phy: qcom-qmp-combo: Introduce orientation variable")
> Fixes: 5abed58a8bde ("phy: qcom: qmp-combo: Fix VCO div offset on v3")
> Cc: stable@...r.kernel.org	# 6.5: 5abed58a8bde
> Cc: Stephen Boyd <swboyd@...omium.org>
> Cc: Abhinav Kumar <quic_abhinavk@...cinc.com>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-combo.c     | 2 ++
>   drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v5.h | 1 +
>   drivers/phy/qualcomm/phy-qcom-qmp-dp-phy-v6.h | 1 +
>   3 files changed, 4 insertions(+)
> 

Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>