[PATCH 2/6] arm64: dts: qcom: lemans: Mark USB controllers as DMA coherent

From: Krishna Kurapati

Date: Thu Oct 29 2026 - 14:36:19 EST


All USB controllers on Lemans are DMA coherent. Add property
indicating the same.

Signed-off-by: Krishna Kurapati <krishna.kurapati@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/lemans.dtsi | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 1fdb72fa5518..d7d3e784f093 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -4501,6 +4501,8 @@ usb_0: usb@a600000 {
snps,dis-u2-entry-quirk;

usb-role-switch;
+ dma-coherent;
+
status = "disabled";

ports {
@@ -4568,6 +4570,8 @@ usb_1: usb@a800000 {
snps,dis-u1-entry-quirk;
snps,dis-u2-entry-quirk;

+ dma-coherent;
+
status = "disabled";
};

@@ -4616,6 +4620,7 @@ usb_2: usb@a400000 {
snps,dis-u2-entry-quirk;

usb-role-switch;
+ dma-coherent;

status = "disabled";


--
2.34.1