Re: [RFT PATCH 2/2] arm64: dts: qcom: ipq9574: Complete USB DWC3 wrapper interrupts

[Kathiravan Thirumoorthy]

On 1/8/2026 11:13 AM, Kathiravan Thirumoorthy wrote:
> On 1/7/2026 12:21 AM, Krzysztof Kozlowski wrote:
> > Complete interrupts for DWC3 node to match what is required by
> > Devicetree bindings, as reported by dtbs_check:
> >
> >    ipq9574-rdp433.dtb: usb@8af8800 (qcom,ipq9574-dwc3): 
> > interrupt-names: ['pwr_event'] is too short
> >
> > The actual interrupt numbers are taken from reference manual of similar
> > chip, but not IPQ9574, due to lack of access to it.
> >
> > Signed-off-by: Krzysztof Kozlowski 
> > <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
> >
> > ---
> >
> > Not tested on hardware.
> >
> > "lack of access" = no IPQ9574 at all.
>
> Initially the SoC was named as IPQ9048 and after sometime it is 
> renamed as IPQ9574. But unfortunately, the reference manual is not 
> updated with the new naming.
>
> I can confirm the below interrupts are correct. So,
>
> Reviewed-by: Kathiravan Thirumoorthy 
> <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>
>
> Thanks, Kathiravan T.

Also, confirmed that USB is working well, without any issues.

Tested-by: Kathiravan Thirumoorthy 
<kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>

> > ---
> >   arch/arm64/boot/dts/qcom/ipq9574.dtsi | 10 ++++++++--
> >   1 file changed, 8 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi 
> > b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > index 86c9cb9fffc9..d7278f2137ac 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> > @@ -765,8 +765,14 @@ usb3: usb@8af8800 {
> >               assigned-clock-rates = <200000000>,
> >                              <24000000>;
> >   -            interrupts-extended = <&intc GIC_SPI 134 
> > IRQ_TYPE_LEVEL_HIGH>;
> > -            interrupt-names = "pwr_event";
> > +            interrupts-extended = <&intc GIC_SPI 134 
> > IRQ_TYPE_LEVEL_HIGH>,
> > +                          <&intc GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
> > +                          <&intc GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
> > +                          <&intc GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
> > +            interrupt-names = "pwr_event",
> > +                      "qusb2_phy",
> > +                      "dm_hs_phy_irq",
> > +                      "dp_hs_phy_irq";
> >                 resets = <&gcc GCC_USB_BCR>;
> >               status = "disabled";