linux-kernel - [RFC PATCHv2 7/7] ARM: dts: exynos: Add PPMU dt node to Exynos3250-based Rinato board

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Message-id: <1418134386-14681-8-git-send-email-cw00.choi@samsung.com>
Date:	Tue, 09 Dec 2014 23:13:06 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
	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, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Subject: [RFC PATCHv2 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/CPU 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 | 55 +++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 7789442..9a0ffe4 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -542,6 +542,61 @@
 	status = "okay";
 };
 
+&ppmu_cpu {
+	status = "okay";
+
+	events {
+		ppmu_cpu_0: ppmu-cpu-pmcnt0 {
+			event-name = "ppmu-cpu-pmcnt0";
+		};
+
+		ppmu_cpu_1: ppmu-cpu-pmcnt1 {
+			event-name = "ppmu-cpu-pmcnt1";
+		};
+
+		ppmu_cpu_2: ppmu-cpu-pmcnt2 {
+			event-name = "ppmu-cpu-pmcnt2";
+		};
+
+		ppmu_cpu_3: ppmu-cpu-pmcnt3 {
+			event-name = "ppmu-cpu-pmcnt3";
+		};
+	};
+};
+
+&ppmu_dmc0 {
+	status = "okay";
+
+	events {
+		ppmu_dmc0_0: ppmu-dmc0-pmcnt0 {
+			event-name = "ppmu-dmc0-pmcnt0";
+		};
+
+
+		ppmu_dmc0_1: ppmu-dmc0-pmcnt1 {
+			event-name = "ppmu-dmc0-pmcnt1";
+		};
+
+		ppmu_dmc0_2: ppmu-dmc0-pmcnt2 {
+			event-name = "ppmu-dmc0-pmcnt2";
+		};
+
+		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";
+		};
+	};
+};
+
 &xusbxti {
 	clock-frequency = <24000000>;
 };
-- 
1.8.5.5

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