[PATCH RESEND] ARM: l2x0: add three special L210 aux control flags

[Rob Herring]

On Tue, Mar 15, 2016 at 01:11:22PM +0100, Linus Walleij wrote:
> This adds support for setting the flag bits "wrap access disable",
> "write allocate override" and "exclusive abort disable" to the L210
> variant from the device tree.
> 
> The "write allocate override" bit was used on the Nomadik and
> necessary to properly make use of the L210 cache on that machine
> without sporadic crashes.
> 
> I took this oppportunity to add all three flags so we avoid excess
> patching for each one.
> 
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Pawel Moll <pawel.moll at arm.com>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: Ian Campbell <ijc+devicetree at hellion.org.uk>
> Cc: Kumar Gala <galak at codeaurora.org>
> Cc: Russell King <linux at arm.linux.org.uk>
> Cc: devicetree at vger.kernel.org
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
>  Documentation/devicetree/bindings/arm/l2c2x0.txt | 10 ++++++++++
>  arch/arm/mm/cache-l2x0.c                         | 18 ++++++++++++++++++
>  2 files changed, 28 insertions(+)

Acked-by: Rob Herring <robh at kernel.org>