From 00570822e48a065c878343b8e631da65c5945408 Mon Sep 17 00:00:00 2001 From: Amir Vajid Date: Sat, 5 Jan 2019 13:05:45 -0800 Subject: [PATCH] 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 --- bindings/devfreq/arm-memlat-mon.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/bindings/devfreq/arm-memlat-mon.txt b/bindings/devfreq/arm-memlat-mon.txt index 67dc991b3e75..dff7e300e70b 100644 --- a/bindings/devfreq/arm-memlat-mon.txt +++ b/bindings/devfreq/arm-memlat-mon.txt @@ -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>,