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authorVineet Gupta <vgupta@synopsys.com>2020-07-09 19:52:32 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-17 13:45:23 +0200
commit281c6d20503ec344f37c668f23b908fc28847007 (patch)
treebfef99c5a552c9223dbbbffad4c1ffe2ba1e2b84 /arch/arc
parentd2dd6d5a77c5dbee03a5ffe75811f6e906599df4 (diff)
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ARC: HSDK: wireup perf irq
[ Upstream commit fe81d927b78c4f0557836661d32e41ebc957b024 ] Newer version of HSDK aka HSDK-4xD (with dual issue HS48x4 CPU) wired up the perf interrupt, so enable that in DT. This is OK for old HSDK where this irq is ignored because pct irq is not wired up in hardware. Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/boot/dts/hsdk.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index d131c54acd3e..ab01b75bfa67 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -83,6 +83,8 @@
arcpct: pct {
compatible = "snps,archs-pct";
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <20>;
};
/* TIMER0 with interrupt for clockevent */