[linux-sunxi][PATCH v3 3/5] ARM: dts: sun7i: Add Itead Ibox support

Maxime Ripard maxime.ripard at free-electrons.com
Thu Jan 21 07:54:08 PST 2016


Hi,

On Tue, Jan 19, 2016 at 08:43:34AM +0100, Code Kipper wrote:
> >> +&spi0 {
> >> +     pinctrl-names = "default";
> >> +     pinctrl-0 = <&spi0_pins_a>,
> >> +                 <&spi0_cs0_pins_a>;
> >> +     status = "okay";
> >
> > What device is connected to that bus?
>
> These lead out to the header on the side of the box and is also
> enabled in the fex. If we remove this we might as well remove sata as
> that is also done via this header.

AFAIK, the SATA is not muxable, so the pins on this header can only be
used for that anyway.

What I'm more concerned about is pins that are just "generic" pins
that can have multiple functions that are not really enforced by any
design choice.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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