[PATCH 3/5] ARM: dts: NSP: Add PMU Support to DT
Jon Mason
jonmason at broadcom.com
Fri Feb 5 14:43:22 PST 2016
Add support for the ARM Performance Monitor Unit to the Northstar Plus
device tree.
Signed-off-by: Jon Mason <jonmason at broadcom.com>
---
arch/arm/boot/dts/bcm-nsp.dtsi | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index c37778e..415a0a6 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -45,14 +45,14 @@
#address-cells = <1>;
#size-cells = <0>;
- cpu at 0 {
+ cpu0: cpu at 0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x0>;
};
- cpu at 1 {
+ cpu1: cpu at 1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
@@ -62,6 +62,13 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
mpcore {
compatible = "simple-bus";
ranges = <0x00000000 0x19000000 0x00023000>;
--
1.9.1
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