linux-kernel - Re: [PATCH 2/2] clk: qcom: x1e80100-dispcc: Add USB4 router link resets

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Message-ID: <zqvvlxogscu3vyr25fdwq55ekbs4icrnvbef3p2isvrvppgubx@xxwhmwov3sj7>
Date: Tue, 18 Nov 2025 20:03:13 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Konrad Dybcio <konradybcio@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, usb4-upstream@....qualcomm.com,
        Raghavendra Thoorpu <rthoorpu@....qualcomm.com>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH 2/2] clk: qcom: x1e80100-dispcc: Add USB4 router link
 resets

On Tue, Nov 18, 2025 at 06:33:12PM +0100, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> 
> The router link clock branches also feature some reset logic, which is
> required to properly power sequence the hardware for DP tunneling over
> USB4.
> 
> Describe these missing resets.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> ---
>  drivers/clk/qcom/dispcc-x1e80100.c | 3 +++
>  1 file changed, 3 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry