Subject: [PATCH v4 06/10] arm64: dts: apple: Add t8103 PMU interrupt affinities

From: Marc Zyngier <[email-masked]>
Date: Mon, 24 Jan 2022 20:12:27 +0000

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 <[email-masked]>
---
 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

_______________________________________________
linux-arm-kernel mailing list
[email-masked]
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel