On Wed, Dec 13, 2023 at 06:31:30PM +0100, Johan Hovold wrote:
> The USB DP/DM HS PHY interrupts need to be provided by the PDC interrupt
> controller in order to be able to wake the system up from low-power
> states and to be able to detect disconnect events, which requires
> triggering on falling edges.
>
> A recent commit updated the trigger type but failed to change the
> interrupt provider as required. This leads to the current Linux driver
> failing to probe instead of printing an error during suspend and USB
> wakeup not working as intended.
>
> Fixes: d0ec3c4c11c3 ("ARM: dts: qcom: sdx55: fix USB wakeup interrupt types")
> Fixes: fea4b41022f3 ("ARM: dts: qcom: sdx55: Add USB3 and PHY support")
> Cc: stable@xxxxxxxxxxxxxxx # 5.12
> Cc: Manivannan Sadhasivam <mani@xxxxxxxxxx>
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
> ---
> arch/arm/boot/dts/qcom/qcom-sdx55.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
> index 0864c99a3da1..49910279cb71 100644
> --- a/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-sdx55.dtsi
> @@ -585,10 +585,10 @@ usb: usb@a6f8800 {
> <&gcc GCC_USB30_MASTER_CLK>;
> assigned-clock-rates = <19200000>, <200000000>;
>
> - interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 158 IRQ_TYPE_EDGE_BOTH>,
> - <GIC_SPI 157 IRQ_TYPE_EDGE_BOTH>;
> + interrupts-extended = <&intc GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
> + <&intc GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
> + <&pdc 11 IRQ_TYPE_EDGE_BOTH>,
> + <&pdc 10 IRQ_TYPE_EDGE_BOTH>;
> interrupt-names = "hs_phy_irq", "ss_phy_irq",
> "dm_hs_phy_irq", "dp_hs_phy_irq";
>
> --
> 2.41.0
>
--
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