From: niravkumar.l.rabara@intel.com
To: Dinh Nguyen <dinguyen@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
niravkumar.l.rabara@intel.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: dts: socfpga: agilex: Add VGIC maintenance interrupt
Date: Mon, 9 Dec 2024 10:36:11 +0800 [thread overview]
Message-ID: <20241209023611.1216499-1-niravkumar.l.rabara@intel.com> (raw)
From: Niravkumar L Rabara <niravkumar.l.rabara@intel.com>
Add VGIC maintenance interrupt and interrupt-parent property for
interrupt controller, required to run Linux in virtualized environment.
Signed-off-by: Niravkumar L Rabara <niravkumar.l.rabara@intel.com>
---
arch/arm64/boot/dts/intel/socfpga_agilex.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index 2a5eeb21da47..1235ba5a9865 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -101,10 +101,13 @@ intc: interrupt-controller@fffc1000 {
compatible = "arm,gic-400", "arm,cortex-a15-gic";
#interrupt-cells = <3>;
interrupt-controller;
+ interrupt-parent = <&intc>;
reg = <0x0 0xfffc1000 0x0 0x1000>,
<0x0 0xfffc2000 0x0 0x2000>,
<0x0 0xfffc4000 0x0 0x2000>,
<0x0 0xfffc6000 0x0 0x2000>;
+ /* VGIC maintenance interrupt */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
clocks {
--
2.25.1
next reply other threads:[~2024-12-09 2:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-09 2:36 niravkumar.l.rabara [this message]
2024-12-17 0:52 ` Dinh Nguyen
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