[PATCH v2 net] net: mvpp2: Fix clock resource by adding an optional bus clock

[David Miller]

From: Gregory CLEMENT <gregory.clement at free-electrons.com>
Date: Fri, 29 Sep 2017 14:27:39 +0200

> On Armada 7K/8K we need to explicitly enable the bus clock. The bus clock
> is optional because not all the SoCs need them but at least for Armada
> 7K/8K it is actually mandatory.
> 
> The binding documentation is updating accordingly.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>

Applied.