| Message ID | 20170615121004.32257-3-antoine.tenart@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Antoine, On jeu., juin 15 2017, Antoine Tenart <antoine.tenart@free-electrons.com> wrote: > 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> Applied on mvebu/dt64 Thanks, Gregory > --- > arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi | 7 +++++++ > 1 file changed, 7 insertions(+) > > 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"; > }; > }; > -- > 2.9.4 >
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"; }; };
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> --- arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)