Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

arm64: tegra: Add DSU PMUs for Tegra234

Populate the DynamIQ Shared Unit (DSU) Performance Monitor Unit (PMU)
devices for Tegra234 which has one DSU PMU per CPU cluster.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

authored by

Jon Hunter and committed by
Thierry Reding
8e0ae0fb 71de0a05

+18
+18
arch/arm64/boot/dts/nvidia/tegra234.dtsi
··· 3400 3400 }; 3401 3401 }; 3402 3402 3403 + dsu-pmu0 { 3404 + compatible = "arm,dsu-pmu"; 3405 + interrupts = <GIC_SPI 547 IRQ_TYPE_LEVEL_HIGH>; 3406 + cpus = <&cpu0_0>, <&cpu0_1>, <&cpu0_2>, <&cpu0_3>; 3407 + }; 3408 + 3409 + dsu-pmu1 { 3410 + compatible = "arm,dsu-pmu"; 3411 + interrupts = <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>; 3412 + cpus = <&cpu1_0>, <&cpu1_1>, <&cpu1_2>, <&cpu1_3>; 3413 + }; 3414 + 3415 + dsu-pmu2 { 3416 + compatible = "arm,dsu-pmu"; 3417 + interrupts = <GIC_SPI 549 IRQ_TYPE_LEVEL_HIGH>; 3418 + cpus = <&cpu2_0>, <&cpu2_1>, <&cpu2_2>, <&cpu2_3>; 3419 + }; 3420 + 3403 3421 pmu { 3404 3422 compatible = "arm,cortex-a78-pmu"; 3405 3423 interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;