[PATCH v7 2/7] mailbox: arm_mhu: add driver for ARM MHU controller

[Russell King - ARM Linux]

On Thu, Mar 26, 2015 at 11:43:21AM +0000, Sudeep Holla wrote:
> I tried using this driver and found that AMBA driver expects apb_clk
> without which probe fails. Though your example have it, it's not
> explicit from the binding. Also AMBA binding expects the primecell id in
> the binding.

That's optional:

Optional properties:

- arm,primecell-periphid : Value to override the h/w value with

It's only required when the hardware doesn't provide the correct value.

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