From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Enable the performance monitor unit for the Cortex-A53 cores on the
R8A7796 SoC.
Extracted from a patch by Takeshi Kihara in the BSP.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index b32a180009dd..a90abf14dc4e 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -303,6 +303,18 @@
<&a57_1>;
};
+ pmu_a53 {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a53_0>,
+ <&a53_1>,
+ <&a53_2>,
+ <&a53_3>;
+ };
+
cpg: clock-controller@e6150000 {
compatible = "renesas,r8a7796-cpg-mssr";
reg = <0 0xe6150000 0 0x1000>;
--
2.7.0.rc3.207.g0ac5344
