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 @@ l3c: l3-cache { }; };
+ 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";