[PATCH v6 3/5] arm64: marvell: dts: add dma-mask in crypto nodes for 7k/8k

Antoine Tenart antoine.tenart at free-electrons.com
Wed May 24 07:10:33 PDT 2017


The EIP197 cryptographic engine supports 64 bits address width but is
limited to 40 bits on 7k/8k. Add a dma-mask property in the
cryptographic engine nodes to reflect this.

Signed-off-by: Antoine Tenart <antoine.tenart at free-electrons.com>
---
 arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi | 1 +
 arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
index b4bc42ece754..434d8a806ffa 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -240,6 +240,7 @@
 				interrupt-names = "mem", "ring0", "ring1",
 				"ring2", "ring3", "eip";
 				clocks = <&cpm_syscon0 1 26>;
+				dma-mask = <0xff 0xffffffff>;
 				status = "disabled";
 			};
 		};
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
index 6e2058847ddc..17ca94a5d6b4 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -230,6 +230,7 @@
 				interrupt-names = "mem", "ring0", "ring1",
 						  "ring2", "ring3", "eip";
 				clocks = <&cps_syscon0 1 26>;
+				dma-mask = <0xff 0xffffffff>;
 				status = "disabled";
 			};
 		};
-- 
2.9.4




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