[PATCH v2 3/4] arm64: dts: qcom: kaanapali: Set snps,resume-hs-terminations for USB controller

From: Peter Chen

Date: Sun Oct 18 2026 - 22:16:55 EST


The DWC3 controller on Kaanapali 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 Kaanapali USB controller. This makes
dwc3 core set GUCTL1[10].

Fixes: 3d395de80a46 ("arm64: dts: qcom: kaanapali: Add USB support for Kaanapali SoC")
Assisted-by: Claude:claude-opus-5-5
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/kaanapali.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
index bd51cd3b70c7..60c6c2c09bcf 100644
--- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
+++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
@@ -4347,6 +4347,7 @@ &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