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authorMarc Zyngier <maz@kernel.org>2021-12-14 15:56:55 +0000
committerMarc Zyngier <maz@kernel.org>2022-02-07 16:00:42 +0000
commit1852e22b318b8d1c02b574da679b1b74f3686090 (patch)
tree14bfac07734e6528dedc66fb7942986ebf7fa8d2 /arch/arm64/boot/dts/apple
parentc7708816c9442beb32488e07b0fb47b6f66577cb (diff)
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/apple')
-rw-r--r--arch/arm64/boot/dts/apple/t8103.dtsi12
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 {