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* [PATCH 1/5] arm: dts: mt7623: add a performance counter unit device node
@ 2018-09-05 10:22 ` Ryder Lee
  0 siblings, 0 replies; 23+ messages in thread
From: Ryder Lee @ 2018-09-05 10:22 UTC (permalink / raw)
  To: Matthias Brugger
  Cc: Sean Wang, Roy Luo, Weijie Gao, devicetree, linux-kernel,
	linux-arm-kernel, linux-mediatek, Ryder Lee

Add ARM PMU device node to enable hardware perf events.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 arch/arm/boot/dts/mt7623.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index 1cdc346..8c43bd0 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -121,6 +121,15 @@
 		};
 	};
 
+	pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_SPI 5 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_SPI 6 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_SPI 7 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
 	system_clk: dummy13m {
 		compatible = "fixed-clock";
 		clock-frequency = <13000000>;
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2018-09-25 15:47 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-09-05 10:22 [PATCH 1/5] arm: dts: mt7623: add a performance counter unit device node Ryder Lee
2018-09-05 10:22 ` Ryder Lee
2018-09-05 10:22 ` Ryder Lee
2018-09-05 10:22 ` [PATCH 2/5] arm: dts: mt7623: update subsystem clock controller device nodes Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-25 15:46   ` Matthias Brugger
2018-09-25 15:46     ` Matthias Brugger
2018-09-05 10:22 ` [PATCH 3/5] arm: dts: mt7623: add iommu/smi " Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-25 15:47   ` Matthias Brugger
2018-09-25 15:47     ` Matthias Brugger
2018-09-05 10:22 ` [PATCH 4/5] arm: dts: mt7623: add jpeg decoder device node Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-25 15:47   ` Matthias Brugger
2018-09-25 15:47     ` Matthias Brugger
2018-09-05 10:22 ` [PATCH 5/5] arm: dts: mt7623: add display subsystem related device nodes Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-05 10:22   ` Ryder Lee
2018-09-25 15:46 ` [PATCH 1/5] arm: dts: mt7623: add a performance counter unit device node Matthias Brugger
2018-09-25 15:46   ` Matthias Brugger

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