[PATCH v5 13/14] ARM: dts: Add PMU support in HiP04

Haojian Zhuang haojian.zhuang at linaro.org
Wed May 7 07:44:47 PDT 2014


From: Kefeng Wang <kefeng.wang at linaro.org>

ARM Performance Monitor Units are available on the HiP04.
So add the support in the dtsi.

Simply tested with perf.

Signed-off-by: Kefeng Wang <kefeng.wang at linaro.org>
Signed-off-by: Haojian Zhuang <haojian.zhuang at linaro.org>
---
 arch/arm/boot/dts/hip04.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
index 55a39ed..eee69e5 100644
--- a/arch/arm/boot/dts/hip04.dtsi
+++ b/arch/arm/boot/dts/hip04.dtsi
@@ -227,6 +227,26 @@
 			clock-names = "apb_pclk";
 		};
 
+		arm-pmu {
+			compatible = "arm,cortex-a15-pmu";
+			interrupts = <0 64 4>,
+				     <0 65 4>,
+				     <0 66 4>,
+				     <0 67 4>,
+				     <0 68 4>,
+				     <0 69 4>,
+				     <0 70 4>,
+				     <0 71 4>,
+				     <0 72 4>,
+				     <0 73 4>,
+				     <0 74 4>,
+				     <0 75 4>,
+				     <0 76 4>,
+				     <0 77 4>,
+				     <0 78 4>,
+				     <0 79 4>;
+		};
+
 		uart0: uart at 4007000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x4007000 0x1000>;
-- 
1.9.1




More information about the linux-arm-kernel mailing list