lkml.org 
[lkml]   [2021]   [Dec]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 06/10] arm64: dts: apple: Add t8103 PMU interrupt affinities
Date
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 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@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@23c100000 {
--
2.30.2
\
 
 \ /
  Last update: 2021-12-14 19:27    [W:0.168 / U:0.372 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site