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Date: Fri, 12 Dec 2014 17:27:32 +0900
From: Chanwoo Choi <cw00.choi@...sung.com>
To: myungjoo.ham@...sung.com, kyungmin.park@...sung.com
Cc: kgene.kim@...sung.com, rafael.j.wysocki@...el.com,
a.kesavan@...sung.com, tomasz.figa@...il.com,
b.zolnierkie@...sung.com, k.kozlowski@...sung.com,
cw00.choi@...sung.com, linux-pm@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org
Subject: [RFC PATCHv3 7/7] ARM: dts: exynos: Add PPMU dt node to
Exynos3250-based Rinato board
This patch add PPMU dt node to Exynos3250-base Rinato board. The PPMU dt node
is used to get the utilization of DMC0/DMC1/LEFTBUS/RIGHTBUS Block.
Cc: Kukjin Kim <kgene.kim@...sung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
---
arch/arm/boot/dts/exynos3250-rinato.dts | 40 +++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 7789442..2888098 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -542,6 +542,46 @@
status = "okay";
};
+&ppmu_dmc0 {
+ status = "okay";
+
+ events {
+ ppmu_dmc0_3: ppmu-dmc0-pmcnt3 {
+ event-name = "ppmu-dmc0-pmcnt3";
+ };
+ };
+};
+
+&ppmu_dmc1 {
+ status = "okay";
+
+ events {
+ ppmu_dmc1_3: ppmu-dmc1-pmcnt3 {
+ event-name = "ppmu-dmc1-pmcnt3";
+ };
+ };
+};
+
+&ppmu_leftbus {
+ status = "okay";
+
+ events {
+ ppmu_leftbus_3: ppmu-leftbus-pmcnt3 {
+ event-name = "ppmu-leftbus-pmcnt3";
+ };
+ };
+};
+
+&ppmu_rightbus {
+ status = "okay";
+
+ events {
+ ppmu_rightbus_3: ppmu-rightbus-pmcnt3 {
+ event-name = "ppmu-rightbus-pmcnt3";
+ };
+ };
+};
+
&xusbxti {
clock-frequency = <24000000>;
};
--
1.8.5.5
--
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