[PATCH v4 06/10] arm64: dts: apple: Add t8103 PMU interrupt affinities
flat view
STALE1723d
SUPERSEDED
From: Marc Zyngier <maz@kernel.org>
Date: 2022-01-24 22:04:11
Also in:
linux-devicetree, lkml
Subsystem:
arm/apple machine support, the rest · Maintainers:
Sven Peter, Janne Grunau, Linus Torvalds
Revision v4 of 5 in this series.
Revisions (5)
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> --- arch/arm64/boot/dts/apple/t8103.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 19afbc91020a..ca856f9955d8 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi@@ -213,6 +213,18 @@ aic: interrupt-controller@23b100000 { interrupt-controller; reg = <0x2 0x3b100000 0x0 0x8000>; power-domains = <&ps_aic>; + + affinities { + e-core-pmu-affinity { + fiq-index = <AIC_CPU_PMU_E>; + cpus = <&cpu0 &cpu1 &cpu2 &cpu3>; + }; + + p-core-pmu-affinity { + fiq-index = <AIC_CPU_PMU_P>; + cpus = <&cpu4 &cpu5 &cpu6 &cpu7>; + }; + }; }; pmgr: power-management@23b700000 {
--
2.30.2
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