[PATCH v3 06/10] arm64: dts: apple: Add t8103 PMU interrupt affinities
Marc Zyngier
maz at kernel.org
Tue Dec 14 10:26:30 PST 2021
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 at 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 e22c9433d5e0..207ee69e6e2e 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -132,6 +132,18 @@ aic: interrupt-controller at 23b100000 {
#interrupt-cells = <3>;
interrupt-controller;
reg = <0x2 0x3b100000 0x0 0x8000>;
+
+ affinities {
+ e-core-pmu-affinity {
+ fiq-index = <AIC_CPU_PMU_E>;
+ affinity = <&cpu0 &cpu1 &cpu2 &cpu3>;
+ };
+
+ p-core-pmu-affinity {
+ fiq-index = <AIC_CPU_PMU_P>;
+ affinity = <&cpu4 &cpu5 &cpu6 &cpu7>;
+ };
+ };
};
pinctrl_ap: pinctrl at 23c100000 {
--
2.30.2
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