From: Matthias Kaehlcke <mka@chromium.org>
To: satya priya <skakit@codeaurora.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
gregkh@linuxfoundation.org, Andy Gross <agross@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, akashast@codeaurora.org,
rojay@codeaurora.org, msavaliy@qti.qualcomm.com,
dianders@chromium.org
Subject: Re: [PATCH V6 3/4] arm64: dts: qcom: sc7180-trogdor: Add wakeup support for BT UART
Date: Mon, 14 Sep 2020 09:00:26 -0700 [thread overview]
Message-ID: <20200914160026.GB2022397@google.com> (raw)
In-Reply-To: <1600091917-7464-4-git-send-email-skakit@codeaurora.org>
On Mon, Sep 14, 2020 at 07:28:36PM +0530, satya priya wrote:
> Add the necessary pinctrl, interrupt property and a suitable sleep config
> to support Bluetooth wakeup feature.
>
> GPIO mode is configured in sleep state to drive the RTS/RFR line low.
> If QUP function is selected in sleep state, UART RTS/RFR is pulled high
> during suspend and BT SoC not able to send wakeup bytes.
>
> Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
next prev parent reply other threads:[~2020-09-14 16:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 13:58 [PATCH V6 0/4] Add wakeup support over UART RX satya priya
2020-09-14 13:58 ` [PATCH V6 1/4] arm64: dts: qcom: sc7180: Improve the uart3 pin config for sc7180-idp satya priya
2020-09-14 13:58 ` [PATCH V6 2/4] arm64: dts: qcom: sc7180: Add wakeup support for BT UART on sc7180-idp satya priya
2020-09-14 15:57 ` Matthias Kaehlcke
2020-09-14 21:20 ` Doug Anderson
2020-09-14 13:58 ` [PATCH V6 3/4] arm64: dts: qcom: sc7180-trogdor: Add wakeup support for BT UART satya priya
2020-09-14 16:00 ` Matthias Kaehlcke [this message]
2020-09-14 21:23 ` Doug Anderson
2020-09-14 13:58 ` [PATCH V6 4/4] tty: serial: qcom_geni_serial: Fix the UART wakeup issue satya priya
2020-09-15 0:16 ` [PATCH V6 0/4] Add wakeup support over UART RX Bjorn Andersson
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