Re: [V6 0/2] arm64: dts: qcom: Configure CTS pin to bias-bus-hold for bluetooth

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Bjorn,

On Thu, Apr 21, 2022 at 8:56 AM Vijaya Krishna Nivarthi
<quic_vnivarth@xxxxxxxxxxx> wrote:
>
> WLAN rail was leaking power during RBSC/sleep even after turning BT off.
> Change pinctrl configuration to handle same.
>
> Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@xxxxxxxxxxx>
> ---
> v6: add code comments about how bias-bus-hold could save power
> v5: modify subject to include bluetooth
> v4: modify subject of each patch to indicate what 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
> ---
>
> Vijaya Krishna Nivarthi (2):
>   arm64: dts: qcom: sc7280-idp: Configure CTS pin to bias-bus-hold for
>     bluetooth
>   arm64: dts: qcom: sc7280-qcard: Configure CTS pin to bias-bus-hold for
>     bluetooth
>
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi   | 18 ++++++++++++------
>  arch/arm64/boot/dts/qcom/sc7280-qcard.dtsi | 19 ++++++++++++++-----
>  2 files changed, 26 insertions(+), 11 deletions(-)

If the tree hasn't closed yet, I think these two patches are waiting
to land and ready to go.

Thanks!

-Doug



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