PKGBUILDs/core/linux-espressobin/0003-ARM64-dts-marvell-armada37xx-Wire-PMUv3.patch

From b61fe18e003c4a37b91092cf4abaee9592bb5a87 Mon Sep 17 00:00:00 2001
From: Marc Zyngier <Marc.Zyngier@arm.com>
Date: Sat, 1 Jul 2017 15:16:36 +0100
Subject: [PATCH 03/11] ARM64: dts: marvell: armada37xx: Wire PMUv3

The Cortex-A53s that power the Armada-37xx SoCs are equipped with
a PMUv3, just like most ARMv8 cores.

Advertise the PMUv3 presence in the device tree, and wire its
interrupt. This allows the perf subsystem to work correctly.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---
 arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index fd26d31d2846..f4deb8cd11c6 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -81,6 +81,11 @@
 			     <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	pmu {
+                compatible = "arm,armv8-pmuv3";
+                interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
-- 
2.13.3