[PATCH 3/4] dts: agilex: Add support for SDM mailbox interrupt for Intel Agilex SoC FPGA.
From: Mahesh Rao via B4 Relay
Date: Tue Jul 22 2025 - 11:13:40 EST
From: Mahesh Rao <mahesh.rao@xxxxxxxxxx>
Add support for Secure Device Manager (SDM) mailbox
doorbell interrupt on Agilex SoC FPGA for supporting
asynchronous transactions.
Signed-off-by: Mahesh Rao <mahesh.rao@xxxxxxxxxx>
Reviewed-by: Matthew Gerlach <matthew.gerlach@xxxxxxxxxx>
---
arch/arm64/boot/dts/intel/socfpga_agilex.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index a77a504effeab6b487ea0ef4c733f3ed80cad5be..436de1bb18d7a561c169595ad50d54d8120fdd35 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -65,6 +65,8 @@ svc {
compatible = "intel,agilex-svc";
method = "smc";
memory-region = <&service_reserved>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&intc>;
fpga_mgr: fpga-mgr {
compatible = "intel,agilex-soc-fpga-mgr";
--
2.35.3