ARM: dts: Add PPMU node for exynos3250-monk and exynos3250-rinato

This patch adds PPMU dt node for Exynos3250 based Rinato and Monk
boards.  The PPMU node is used to get the utilization of DMC0/DMC1/
LEFTBUS/RIGHTBUS Block.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

2 files changed, 80 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index d9a6dd525791..1d483c1c8b48 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -437,6 +437,46 @@
 	status = "okay";
 };
 
+&ppmu_dmc0 {
+	status = "okay";
+
+	events {
+		ppmu_dmc0_3: ppmu-event3-dmc0 {
+			event-name = "ppmu-event3-dmc0";
+		};
+	};
+};
+
+&ppmu_dmc1 {
+	status = "okay";
+
+	events {
+		ppmu_dmc1_3: ppmu-event3-dmc1 {
+			event-name = "ppmu-event3-dmc1";
+		};
+	};
+};
+
+&ppmu_leftbus {
+	status = "okay";
+
+	events {
+		ppmu_leftbus_3: ppmu-event3-leftbus {
+			event-name = "ppmu-event3-leftbus";
+		};
+	};
+};
+
+&ppmu_rightbus {
+	status = "okay";
+
+	events {
+		ppmu_rightbus_3: ppmu-event3-rightbus {
+			event-name = "ppmu-event3-rightbus";
+		};
+	};
+};
+
 &xusbxti {
 	clock-frequency = <24000000>;
 };
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index af7589efa567..0b9906880c0c 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -610,6 +610,46 @@
 	status = "okay";
 };
 
+&ppmu_dmc0 {
+	status = "okay";
+
+	events {
+		ppmu_dmc0_3: ppmu-event3-dmc0 {
+			event-name = "ppmu-event3-dmc0";
+		};
+	};
+};
+
+&ppmu_dmc1 {
+	status = "okay";
+
+	events {
+		ppmu_dmc1_3: ppmu-event3-dmc1 {
+			event-name = "ppmu-event3-dmc1";
+		};
+	};
+};
+
+&ppmu_leftbus {
+	status = "okay";
+
+	events {
+		ppmu_leftbus_3: ppmu-event3-leftbus {
+			event-name = "ppmu-event3-leftbus";
+		};
+	};
+};
+
+&ppmu_rightbus {
+	status = "okay";
+
+	events {
+		ppmu_rightbus_3: ppmu-event3-rightbus {
+			event-name = "ppmu-event3-rightbus";
+		};
+	};
+};
+
 &xusbxti {
 	clock-frequency = <24000000>;
 };