[PATCH v2 4/4] arm64: dts: qcom: hawi: Set snps,resume-hs-terminations for USB controller
From: Peter Chen
Date: Sun Oct 18 2026 - 22:17:25 EST
The DWC3 controller on Hawi is paired with the M31 eUSB2 PHY.
According to HPG, host-mode USB2 L2/L1 resume with this PHY, GUCTL1[10]
(RESUME_OPMODE_HS_HOST) must be set.
Set snps,resume-hs-terminations on the Hawi USB controller. This makes
dwc3 core set GUCTL1[10].
Assisted-by: Claude:claude-opus-5-5
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/hawi.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/hawi.dtsi b/arch/arm64/boot/dts/qcom/hawi.dtsi
index c7ae8133b9cd..cdd660ef2dcd 100644
--- a/arch/arm64/boot/dts/qcom/hawi.dtsi
+++ b/arch/arm64/boot/dts/qcom/hawi.dtsi
@@ -3945,6 +3945,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
snps,usb3_lpm_capable;
snps,usb2-lpm-disable;
snps,has-lpm-erratum;
+ snps,resume-hs-terminations;
tx-fifo-resize;
dma-coherent;
--
2.43.0