ARM: dts: msm: Disable io-coherency for GSI on SM6150

Disable io-coherency when allocating buffers for GSI in usb driver to avoid SMMU faults. Change-Id: I12858a36dfa51886078f3c60b719ab34b9435f70 Signed-off-by: Pratham Pratap <prathampratap@codeaurora.org>
6 years ago · 79f74c15fa
parent 5431ddf19d
commit 79f74c15fa
1 changed files with 1 additions and 0 deletions
--- a/arch/arm64/boot/dts/qcom/sm6150-usb.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6150-usb.dtsi
@ -55,6 +55,7 @@
 			 0x130 /* GSI_RING_BASE_ADDR_L */
 			 0x144 /* GSI_RING_BASE_ADDR_H */
 			 0x1a4>; /* GSI_IF_STS */
+		qcom,gsi-disable-io-coherency;
 		qcom,dwc-usb3-msm-tx-fifo-size = <21288>;
 		qcom,pm-qos-latency = <61>;