[PATCH] arm64: zynqmp: Fix dwc3 usb interrupt description

Michal Simek michal.simek at amd.com
Mon Jul 10 03:07:10 PDT 2023



On 6/19/23 09:37, Michal Simek wrote:
> Based on DT binding dwc_usb3 is single entry without anything else. That's
> why combination dwc3_usb3, otg is not allowed. That's why split it to host
> and peripheral pair which both points to the same IRQ.
> DWC3 code is reading these two properties first before generic dwc_usb3.
> 
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index 02cfcc716936..e8104ffc6663 100644
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@ -888,8 +888,8 @@ dwc3_0: usb at fe200000 {
>   				compatible = "snps,dwc3";
>   				reg = <0x0 0xfe200000 0x0 0x40000>;
>   				interrupt-parent = <&gic>;
> -				interrupt-names = "dwc_usb3", "otg";
> -				interrupts = <0 65 4>, <0 69 4>;
> +				interrupt-names = "host", "peripheral", "otg";
> +				interrupts = <0 65 4>, <0 65 4>, <0 69 4>;
>   				clock-names = "bus_early", "ref";
>   				iommus = <&smmu 0x860>;
>   				snps,quirk-frame-length-adjustment = <0x20>;
> @@ -915,8 +915,8 @@ dwc3_1: usb at fe300000 {
>   				compatible = "snps,dwc3";
>   				reg = <0x0 0xfe300000 0x0 0x40000>;
>   				interrupt-parent = <&gic>;
> -				interrupt-names = "dwc_usb3", "otg";
> -				interrupts = <0 70 4>, <0 74 4>;
> +				interrupt-names = "host", "peripheral", "otg";
> +				interrupts = <0 70 4>, <0 70 4>, <0 74 4>;
>   				clock-names = "bus_early", "ref";
>   				iommus = <&smmu 0x861>;
>   				snps,quirk-frame-length-adjustment = <0x20>;

Applied.
M



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