Re: [PATCH 2/2] dt-bindings: usb: qcom,dwc3: Correct MSM8994 interrupts
From: Konrad Dybcio
Date: Mon Apr 13 2026 - 06:31:28 EST
On 1/6/26 7:50 PM, Krzysztof Kozlowski wrote:
> According to the reference manual, MSM8994 does have QUSB2 PHY and does
> not have DP/DM IRQs interrupts. It is also logical it has the same
> constraints as similar device: MSM8996.
It may be that the following mapping is true:
USB0 (DWC3)
DP -> MPM 49
DM -> MPM 58
hsphy -> GIC 133
otg (dwc3_irq?) -> 179
power_event -> 180
ee1 -> GIC 131
ee2 -> GIC 246 (for IPA?)
hs_phy_qgic_irq (qusb2?) -> GIC 311
phy_id -> MPM 48
USB1 (CHIPIDEA)
DP -> MPM 55
DM -> MPM 54
hsphy -> GIC 134
async wakeup -> GIC 140
qusb2_phy -> GIC 312
Do with that what you will.. I can add looking into this more properly
to my ever-growing TODO list (or maybe +Dmitry has a 8994 SBC?)
Konrad