[GIT PULL] ARM: mvebu: dt64 for v4.13 (#2)
Arnd Bergmann
arnd at arndb.de
Fri Jun 23 05:32:51 PDT 2017
On Thu, Jun 22, 2017 at 2:26 PM, Gregory CLEMENT
<gregory.clement at free-electrons.com> wrote:
> Hi,
>
> Here is the second pull request for dt64 for mvebu for v4.13.
>
> This came only now because I waited for that the drivers part was
> accepted. Now that is was done we can enable the last missing part of
> the infrastructure for the Aramda 7K/8K SoCs.
Pulled into next/dt64, thanks!
> Also note that there is a trivial merge conflict with the mvebu-fixes
> branch. In case of doubt it was resolved in the last merge commit of
> the mvebu/for-next branch.
Thanks, that helped, my initial merge ended up with a typo.
However, while doing the merge, I stumbled over an obviously
broken commit:
commit b1a97f86b7359da7bbd7a8dd2900d62352c04644
Author: Antoine Tenart <antoine.tenart at free-electrons.com>
Date: Wed May 24 16:10:33 2017 +0200
arm64: dts: marvell: add dma-mask in crypto nodes for 7k/8k
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>
Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
index 576e825585c9..e02ac90f7fdf 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -242,6 +242,7 @@
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 797208a11f9d..7468fe00fc37 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -232,6 +232,7 @@
interrupt-names = "mem", "ring0", "ring1",
"ring2", "ring3", "eip";
clocks = <&cps_syscon0 1 26>;
+ dma-mask = <0xff 0xffffffff>;
status = "disabled";
};
};
Please send a revert for that, and remove the code that tries to
parse the dma-mask from DT from that driver!
Arnd
More information about the linux-arm-kernel
mailing list