Commit a11afa1c authored May 24, 2018 by Sudarshan Rajagopalan Committed by Gerrit - the friendly Code Review server Jun 05, 2018

ARM: dts: msm: Disable ATOS feature for smmu for sm8150



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: I565687d89536da0524bb8f9bdae377f26cef45c3
Signed-off-by: Sudarshan Rajagopalan <sudaraja@codeaurora.org>

parent 05576710

arch/arm64/boot/dts/qcom/msm-arm-smmu-sm8150.dtsi

+2 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		qcom,skip-init;
		qcom,use-3-lvl-tables;
		qcom,no-asid-retention;
		qcom,disable-atos;
		#global-interrupts = <1>;
		qcom,regulator-names = "vdd";
		vdd-supply = <&gpu_cx_gdsc>;
		@@ -72,6 +73,7 @@
		qcom,skip-init;
		qcom,use-3-lvl-tables;
		qcom,no-asid-retention;
		qcom,disable-atos;
		#global-interrupts = <1>;
		#size-cells = <1>;
		#address-cells = <1>;