diff --git a/tegra234.dtsi b/tegra234.dtsi
index 5218308..015353b 100644
--- a/tegra234.dtsi
+++ b/tegra234.dtsi
@@ -27,7 +27,8 @@
 			reg = <0x2600000 0x210000>;
 			resets = <&bpmp TEGRA234_RESET_GPCDMA>;
 			reset-names = "gpcdma";
-			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
@@ -60,6 +61,7 @@
 				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
+			dma-channel-mask = <0xfffffffe>;
 			dma-coherent;
 		};