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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Jon Hunter <jonathanh@nvidia.com>,
        Thierry Reding <treding@nvidia.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.13 042/156] arm64: tegra: Add PMU node for Tegra194
Date:   Thu, 22 Jul 2021 18:30:17 +0200
Message-Id: <20210722155629.776170831@linuxfoundation.org>
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From: Jon Hunter <jonathanh@nvidia.com>

[ Upstream commit 9e79e58f330ea4860f2ced65a8a35dfb05fc03c1 ]

Populate the device-tree node for the PMU device on Tegra194. This also
fixes the following warning that is observed on booting Tegra194.

 ERR KERN kvm: pmu event creation failed -2

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 9449156fae39..2e40b6047283 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -2345,6 +2345,20 @@
 		};
 	};
 
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0_0 &cpu0_1 &cpu1_0 &cpu1_1
+				      &cpu2_0 &cpu2_1 &cpu3_0 &cpu3_1>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		status = "okay";
-- 
2.30.2