blob: 68dc85b4b4a83d7f0021b4853f83b55e7ae7213a [file] [log] [blame]
From 66f6a0203fa7058cc5173f7537c480faad3b4f47 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Tue, 7 Mar 2017 19:03:26 +0100
Subject: [PATCH 034/286] arm64: dts: r8a7796: Add Cortex-A53 PMU node
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@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit ccc499330dbcaa8f6065bd1b10a64ca09fa96c3e)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
--- 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>;