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authorAntoine Tenart <antoine.tenart@free-electrons.com>2017-06-15 14:10:04 +0200
committerGregory CLEMENT <gregory.clement@free-electrons.com>2017-06-17 08:19:28 +0200
commitc7c3d6731f7dd6c7a7b17179a8176584b0d795c2 (patch)
tree3497ebbc3425afdbe8cd84584c162c64a7e3a072
parentb97afaf69e6d47c69ef1448c9b1c431f0d2b5ea3 (diff)
arm64: dts: marvell: add a comment on the cp110 slave node status
The cryptographic engine found on the cp110 slave is disabled by default because of some known limitations. Add a comment to explain why it is disabled by default. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
-rw-r--r--arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
index 7e98c155cc6a..385ac30d6012 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -234,6 +234,13 @@
"ring2", "ring3", "eip";
clocks = <&cps_syscon0 1 26>;
dma-mask = <0xff 0xffffffff>;
+ /*
+ * The cryptographic engine found on the cp110
+ * master is enabled by default at the SoC
+ * level. Because it is not possible as of now
+ * to enable two cryptographic engines in
+ * parallel, disable this one by default.
+ */
status = "disabled";
};
};