[PATCH 2/3] arm64: dts: socfpga: agilex5: Add dma_32bit_quirk in GIC ITS node

adrianhoyin.ng at altera.com adrianhoyin.ng at altera.com
Thu May 15 21:13:33 PDT 2025


From: Adrian Ng Ho Yin <adrianhoyin.ng at altera.com>

Add dma_32bit_quirk in GIC ITS node in Agilex5 dtsi to address hardware
addressing limitation.

Signed-off-by: Adrian Ng Ho Yin <adrianhoyin.ng at altera.com>
Reviewed-by: Matthew Gerlach <matthew.gerlach at altrera.com>
---
 arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index 51c6e19e40b8..e53e8aee3cf9 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -82,6 +82,7 @@ its: msi-controller at 1d040000 {
 			compatible = "arm,gic-v3-its";
 			reg = <0x0 0x1d040000 0x0 0x20000>;
 			msi-controller;
+			dma-32bit-quirk;
 			#msi-cells = <1>;
 		};
 	};
-- 
2.49.GIT




More information about the linux-arm-kernel mailing list