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| author | Marc Zyngier <maz@kernel.org> | 2021-12-14 18:56:55 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-02-07 19:00:42 +0300 |
| commit | 1852e22b318b8d1c02b574da679b1b74f3686090 (patch) | |
| tree | 14bfac07734e6528dedc66fb7942986ebf7fa8d2 /arch/arm64/boot/dts | |
| parent | c7708816c9442beb32488e07b0fb47b6f66577cb (diff) | |
| download | linux-1852e22b318b8d1c02b574da679b1b74f3686090.tar.xz | |
arm64: dts: apple: Add t8103 PMU interrupt affinities
The two PMU pseudo interrupts have specific affinities. One set
is affine to the small cores, and the other set affine to the
big ones.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/apple/t8103.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 19afbc91020a..a2e006538c56 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -213,6 +213,18 @@ interrupt-controller; reg = <0x2 0x3b100000 0x0 0x8000>; power-domains = <&ps_aic>; + + affinities { + e-core-pmu-affinity { + apple,fiq-index = <AIC_CPU_PMU_E>; + cpus = <&cpu0 &cpu1 &cpu2 &cpu3>; + }; + + p-core-pmu-affinity { + apple,fiq-index = <AIC_CPU_PMU_P>; + cpus = <&cpu4 &cpu5 &cpu6 &cpu7>; + }; + }; }; pmgr: power-management@23b700000 { |