[PATCH v3 2/4] dts: stratix10: Add support for SDM mailbox interrupt for Intel Stratix10 SoC FPGA.

From: Mahesh Rao <[email protected]>

Add support for Secure Device Manager (SDM) mailbox doorbell interrupt on
Stratix10 SoC FPGA for supporting asynchronous transactions.

Signed-off-by: Mahesh Rao <[email protected]>
Signed-off-by: Tze Yee Ng <[email protected]>
---
Changes in v3:
- Reflow commit message body to ~75 columns (fix Dinh's comment in v2
  review)
- No functional change
- Add Signed-off-by: Tze Yee Ng <[email protected]>
---
 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 0d9cad0c0351..5428b138d0ac 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";
-- 
2.43.7