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

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Date: Mon, 8 Apr 2024 12:34:12 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Johan Hovold <johan+linaro@...nel.org>
Cc: Vinod Koul <vkoul@...nel.org>, 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>, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>
Subject: Re: [PATCH] phy: qcom: qmp-combo: fix VCO div offset on v5_5nm and v6

On Mon, 8 Apr 2024 at 12:30, Johan Hovold <johan+linaro@...nel.org> 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: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry