[PATCH] ARM: l2c: enforce use of cache-level property

[Russell King - ARM Linux]

On Mon, Mar 09, 2015 at 03:42:14PM +0100, Linus Walleij wrote:
> On Tue, Mar 3, 2015 at 7:55 PM, Florian Fainelli <f.fainelli at gmail.com> wrote:
> 
> > Make sure that we can read the "cache-level" property from the L2 cache
> > controller node, and ensure its value is 2.
> >
> > Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
> 
> (...)
> > +       if (of_property_read_u32(np, "cache-level", &cache_level))
> > +               pr_err("L2C: device tree omits to specify cache-level\n");
> > +
> 
> Is that really an error? Does ePAPR specify that this must always be
> present or what?

See table 3-9.  It appears to be a required property.

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