linux-kernel - Re: [PATCH] arm64: dts: qcom: sc8280xp: mark USB controllers as wakeup-sources

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Date:   Fri, 2 Sep 2022 13:06:10 -0500
From:   Steev Klimaszewski <steev@...i.org>
To:     Johan Hovold <johan+linaro@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sc8280xp: mark USB controllers as
 wakeup-sources


On 9/2/22 3:16 AM, Johan Hovold wrote:
> The primary and secondary USB controllers can be used to wake the system
> from suspend so mark them accordingly.
>
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>   arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> index 3bbaec97aee9..e441d632c3e8 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> @@ -1872,6 +1872,8 @@ usb_0: usb@...8800 {
>   					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_0 0>;
>   			interconnect-names = "usb-ddr", "apps-usb";
>   
> +			wakeup-source;
> +
>   			status = "disabled";
>   
>   			usb_0_dwc3: usb@...0000 {
> @@ -1924,6 +1926,8 @@ usb_1: usb@...8800 {
>   					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_1 0>;
>   			interconnect-names = "usb-ddr", "apps-usb";
>   
> +			wakeup-source;
> +
>   			status = "disabled";
>   
>   			usb_1_dwc3: usb@...0000 {
Tested-by: Steev Klimaszewski <steev@...i.org> #Lenovo Thinkpad X13s