Commit b1d55758 authored Aug 20, 2018 by Vijayanand Jitta

ARM: dts: msm: Disable ATOS feature for smmu for sm6150



Due to HW errata on the eCATS functionality, doing TBU halt
while data traffic is in progress can cause a system hang.
Disabling ATOS/eCATS is the only way of working around this
errata.

Change-Id: Ie668d7d2a0b7473048a5070bb87d4065d35e1c25
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>

parent 34e53ec4

arch/arm64/boot/dts/qcom/msm-arm-smmu-sm6150.dtsi

+2 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		qcom,dynamic;
		qcom,skip-init;
		qcom,use-3-lvl-tables;
		qcom,disable-atos;
		#global-interrupts = <1>;
		qcom,regulator-names = "vdd";
		vdd-supply = <&gpu_cx_gdsc>;
		@@ -70,6 +71,7 @@
		#iommu-cells = <2>;
		qcom,skip-init;
		qcom,use-3-lvl-tables;
		qcom,disable-atos;
		#global-interrupts = <1>;
		#size-cells = <1>;
		#address-cells = <1>;