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Commit 00570822 authored by Amir Vajid's avatar Amir Vajid
Browse files

dt-bindings: devfreq: Add DT bindings to add a stall cycle count event 

This patch adds the DT bindings to specify the event ID needed
to count the stall cycles.

Change-Id: I96fe9582d4aa9ae9a393f0ec7a337eeb6196bb6b
parent c08d1289

bindings/devfreq/arm-memlat-mon.txt

+4 −0
Original line number Diff line number Diff line
@@ -15,6 +15,9 @@ Optional properties: 
				Defaults to 0x17 if not specified.

- qcom,inst-ev:			The instruction count event that this monitor is supposed to measure.

				Defaults to 0x08 if not specified.

- qcom,stall-cycle-ev:		The stall cycle count that this monitor is supposed to measure.

				Assumes 100% stall if not specified.







Example:
@@ -24,6 +27,7 @@ Example: 
		qcom,target-dev = <&memlat0>;

		qcom,cachemiss-ev = <0x2A>;

		qcom,inst-ev = <0x08>;

		qcom,stall-cycle-ev = <0xE7>;

		qcom,core-dev-table =

			<  300000 1525>,

			<  499200 3143>,