[PATCH 3/6] arm64: dts: qcom: sm8450: Mark USB controller as DMA coherent
From: Krishna Kurapati
Date: Thu Oct 29 2026 - 14:37:41 EST
The USB controller on SM8450 is DMA coherent. Add property
indicating the same.
Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 05417cb5c4e5..b611671e292f 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -5489,6 +5489,7 @@ usb_1: usb@a600000 {
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
usb-role-switch;
+ dma-coherent;
ports {
#address-cells = <1>;
--
2.34.1