Thread (7 messages) 7 messages, 2 authors, 2017-05-23
STALE3309d
Revisions (3)
  1. v1 [diff vs current]
  2. v5 current
  3. v6 [diff vs current]

[PATCH v5 4/4] arm64: marvell: dts: add dma-mask in crypto nodes for 7k/8k

From: Antoine Tenart <hidden>
Date: 2017-05-22 14:46:08
Also in: linux-crypto
Subsystem: arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers: Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds

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 <redacted>
---
 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 ac8df5201cd6..e040677b67dc 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -241,6 +241,7 @@
 				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 7740a75a8230..1a69fb006f16 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -231,6 +231,7 @@
 				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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