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Message-Id: <20250722-sip_svc_irq-v1-2-c5b9e02c1ce6@altera.com>
Date: Tue, 22 Jul 2025 23:07:52 +0800
From: Mahesh Rao via B4 Relay <devnull+mahesh.rao.altera.com@...nel.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Dinh Nguyen <dinguyen@...nel.org>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Mahesh Rao <mahesh.rao@...era.com>
Subject: [PATCH 2/4] dts: stratix10: Add support for SDM mailbox interrupt
for Intel Stratix10 SoC FPGA.
From: Mahesh Rao <mahesh.rao@...era.com>
Add support for Secure Device Manager (SDM) mailbox
doorbell interrupt on Stratix10 SoC FPGA for
supporting asynchronous transactions.
Signed-off-by: Mahesh Rao <mahesh.rao@...era.com>
---
arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 0def0b0daaf73101362eb13e0db5901c6ade06e1..9699b3fe79c89c0af0d00e8f1a5548707d01539d 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -1,11 +1,13 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright Altera Corporation (C) 2015. All rights reserved.
+ * Copyright (C) 2025, Altera Corporation
*/
/dts-v1/;
#include <dt-bindings/reset/altr,rst-mgr-s10.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stratix10-clock.h>
/ {
@@ -74,6 +76,8 @@ svc {
compatible = "intel,stratix10-svc";
method = "smc";
memory-region = <&service_reserved>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&intc>;
fpga_mgr: fpga-mgr {
compatible = "intel,stratix10-soc-fpga-mgr";
--
2.35.3
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