linux-kernel - Re: [PATCH 2/6] phy: qcom-qmp-combo: fix sdm845 reset

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Message-ID: <b9951e2f-b958-ec4c-331d-dd50ffc6d31e@linaro.org>
Date:   Sat, 12 Nov 2022 09:11:52 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Johan Hovold <johan+linaro@...nel.org>,
        Vinod Koul <vkoul@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 2/6] phy: qcom-qmp-combo: fix sdm845 reset

On 11/11/2022 11:42, Johan Hovold wrote:
> The SDM845 has two resets but the DP configuration erroneously described
> only one.
> 
> In case the DP part of the PHY is initialised before the USB part (e.g.
> depending on probe order), then only the first reset would be asserted.
> 
> Add a dedicated configuration for SDM845 rather than reuse the
> incompatible SC7180 configuration.
> 
> Fixes: d88497fb6bbd ("phy: qualcomm: phy-qcom-qmp: add support for combo USB3+DP phy on SDM845")
> Cc: stable@...r.kernel.org	# 6.1
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 39 ++++++++++++++++++++++-
>   1 file changed, 38 insertions(+), 1 deletion(-)

-- 
With best wishes
Dmitry