linux-kernel - [PATCH v3 4/4] DT: arm: exynos4412: add event data type which is monitored

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Date:   Fri, 19 Apr 2019 15:48:08 +0200
From:   Lukasz Luba <l.luba@...tner.samsung.com>
To:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     b.zolnierkie@...sung.com, krzk@...nel.org, robh+dt@...nel.org,
        mark.rutland@....com, cw00.choi@...sung.com,
        kyungmin.park@...sung.com, m.szyprowski@...sung.com,
        s.nawrocki@...sung.com, myungjoo.ham@...sung.com, kgene@...nel.org,
        l.luba@...tner.samsung.com, willy.mh.wolff.ml@...il.com
Subject: [PATCH v3 4/4] DT: arm: exynos4412: add event data type which is
 monitored

The patch adds new field in the PPMU event which shows explicitly
what kind of data the event is monitoring. It is possible to change it
using defined values in exynos_ppmu.h file.

Signed-off-by: Lukasz Luba <l.luba@...tner.samsung.com>
---
 arch/arm/boot/dts/exynos4412-ppmu-common.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
index 3a3b2fa..549faba 100644
--- a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
@@ -6,12 +6,16 @@
  * Author: Chanwoo Choi <cw00.choi@...sung.com>
  */
 
+#include <dt-bindings/pmu/exynos_ppmu.h>
+
 &ppmu_dmc0 {
        status = "okay";
 
        events {
 	       ppmu_dmc0_3: ppmu-event3-dmc0 {
 		       event-name = "ppmu-event3-dmc0";
+		       event-data-type = <(PPMU_RO_DATA_CNT |
+					   PPMU_WO_DATA_CNT)>;
 	       };
        };
 };
@@ -22,6 +26,8 @@
        events {
 	       ppmu_dmc1_3: ppmu-event3-dmc1 {
 		       event-name = "ppmu-event3-dmc1";
+		       event-data-type = <(PPMU_RO_DATA_CNT |
+					   PPMU_WO_DATA_CNT)>;
 	       };
        };
 };
@@ -32,6 +38,8 @@
        events {
 	       ppmu_leftbus_3: ppmu-event3-leftbus {
 		       event-name = "ppmu-event3-leftbus";
+		       event-data-type = <(PPMU_RO_DATA_CNT |
+					   PPMU_WO_DATA_CNT)>;
 	       };
        };
 };
@@ -42,6 +50,8 @@
        events {
 	       ppmu_rightbus_3: ppmu-event3-rightbus {
 		       event-name = "ppmu-event3-rightbus";
+		       event-data-type = <(PPMU_RO_DATA_CNT |
+					   PPMU_WO_DATA_CNT)>;
 	       };
        };
 };
-- 
2.7.4