[PATCH 7/9] dt: mb86s7x: add dt files for MB86S7x evbs

[Arnd Bergmann]

On Friday 21 November 2014 23:05:28 Jassi Brar wrote:
> On 21 November 2014 22:39, Arnd Bergmann <arnd at arndb.de> wrote:
> > On Friday 21 November 2014 22:19:43 Jassi Brar wrote:
> >> >
> >> > This seems weird: rather than have one clock controller node per
> >> > clock source, why not just have one node with #clock-cells = >?
> >> >
> >> > Your controller seems perfectly capable of this, and you even
> >> > put the numbers in the label. It would be much more straightforward
> >> > to do
> >> >
> >> >         clocks = <&clk_alw 0 1>;
> >> >
> >> > than
> >> >
> >> >         clocks = <&clk_alw_0_1>;
> >> >
> >> > here. Possibly even
> >> >
> >> >         clocks = <&clk MB86S70_CRG11_ALW 0 1>;
> >> >
> >> > with #clock-cells = >
> >> >
> >> Is there a way to compact the dtsi and yet populate only clocks that
> >> are actually ever used (instead of 6x16x9)?
> >
> > I believe the clock driver just wouldn't create the clocks until
> > a device driver requests them.
> >
> Seems like the chicken-egg problem. Let me check.

What I mean is that you should call of_clk_add_provider once for each
of the six clock controllers, but not call clk_register_gate or
clk_register for each possible output until it gets requested.

	Arnd