openwrt/target/linux/sunxi/patches-3.14/260-dt-sun7i-enable-arm-pmu.patch

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From 531f223d1426a826c7da4908e1a5e8eb3d40d6ed Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime.ripard@free-electrons.com>
Date: Thu, 17 Apr 2014 21:54:41 +0200
Subject: [PATCH] ARM: sun7i: Add ARM PMU in A20 DTSI
Enable the performance monitoring unit found in the A20 SoCs.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
---
arch/arm/boot/dts/sun7i-a20.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -57,6 +57,12 @@
<1 10 0xf08>;
};
+ pmu {
+ compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+ interrupts = <0 120 4>,
+ <0 121 4>;
+ };
+
clocks {
#address-cells = <1>;
#size-cells = <1>;