[PATCH 6/6] arm64: dts: qcom: sm8350: Mark USB controllers as DMA coherent
From: Krishna Kurapati
Date: Thu Oct 29 2026 - 14:40:04 EST
Both USB controllers on SM8350 are DMA coherent. Add property
indicating the same.
Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8350.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 55b32050ce9c..863874da94a8 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -2669,6 +2669,7 @@ usb_1_dwc3: usb@a600000 {
snps,dis-u2-entry-quirk;
phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
+ dma-coherent;
ports {
#address-cells = <1>;
@@ -2748,6 +2749,7 @@ usb_2_dwc3: usb@a800000 {
snps,dis-u2-entry-quirk;
phys = <&usb_2_hsphy>, <&usb_2_qmpphy>;
phy-names = "usb2-phy", "usb3-phy";
+ dma-coherent;
};
};
--
2.34.1