Re: [PATCH] arm64: dts: qcom: sc7180: Configure USB as wakeup source

From: Matthias Kaehlcke
Date: Thu Sep 01 2022 - 13:25:49 EST


On Thu, Sep 01, 2022 at 10:17:03AM -0700, Matthias Kaehlcke wrote:
> The dwc3 USB controller of the sc7180 supports USB remote
> wakeup, configure it as a wakeup source.
>
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
>
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 2d1f38342858..507718f309e1 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -2780,7 +2780,9 @@ usb_1: usb@a6f8800 {
> <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3 0>;
> interconnect-names = "usb-ddr", "apps-usb";
>
> - usb_1_dwc3: dwc3@a600000 {
> + wakeup-source;
> +
> + usb_1_dwc3: usb@a600000 {

Please disregard this version, it is based on a downstream branch which I used
for testing.

> compatible = "snps,dwc3";
> reg = <0 0x0a600000 0 0xe000>;
> interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> --
> 2.37.2.789.g6183377224-goog
>