[PATCH v2] ARM: vexpress: Add unified-cache Device Tree property

[Sudeep Holla]

On 30/04/15 14:30, Robert Schwebel wrote:
> Hi Liviu,
>
> On Thu, Apr 30, 2015 at 12:08:53PM +0100, Liviu Dudau wrote:
>> Sorry Robert, this fell through the cracks. VExpress gets very few
>> patches in general and we're new to this :(
>
> Thanks for the help!
>
> I still see these errors with 4.1-rc1:
>
> [    0.000000] L2C: platform modifies aux control register: 0x02020000 -> 0x02420000
> [    0.000000] L2C: DT/platform modifies aux control register: 0x02020000 -> 0x02420000
> [    0.268626] platform 10000000.sysreg: Error -2 creating of_node link
> [    0.271997] platform basic-mmio-gpio.1.auto: Error -2 creating of_node link
> [    0.272266] platform basic-mmio-gpio.2.auto: Error -2 creating of_node link
> [    0.272681] platform basic-mmio-gpio.3.auto: Error -2 creating of_node link

OK, I was able to debug this, it boils down to initcall ordering.
Both of_init where the firmware sysfs is initialized and
vexpress_sysreg_init are at same core_initcall level. Needs some
thinking and more time to fix this.

Regards,
Sudeep