linux-kernel - Re: [V4 2/2] arch: arm64: dts: qcom: sc7280-qcard: Configure cts pinctrl to bias-bus-hold

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Date:   Tue, 19 Apr 2022 07:27:46 -0700
From:   Doug Anderson <dianders@...omium.org>
To:     Vijaya Krishna Nivarthi <quic_vnivarth@...cinc.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        krzysztof.kozlowski+dt@...aro.org,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
        quic_msavaliy@...cinc.com
Subject: Re: [V4 2/2] arch: arm64: dts: qcom: sc7280-qcard: Configure cts
 pinctrl to bias-bus-hold

Hi,

On Mon, Apr 18, 2022 at 11:28 PM Vijaya Krishna Nivarthi
<quic_vnivarth@...cinc.com> wrote:
>
> WLAN rail was leaking power during RBSC/sleep even after turning BT off.
> Change sleep pinctrl configuration to handle same.
>
> Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@...cinc.com>
> ---
> v4: modify subject of patch to indicate file it is applying to
> v3: apply same change to active state and other sc7280*.dts* as well
> v2: used bias-bus-hold as per review comments
> v1: intial patch used bias-disable for sleep pinctrl in sc7280-idp only
> ---
>  arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)

You should have carried my tag forward. In any case:

Reviewed-by: Douglas Anderson <dianders@...omium.org>