On Mon, Apr 20, 2020 at 10:21 PM Masami Hiramatsu
<masami.hiramatsu@xxxxxxxxxx> wrote:
> > index f93519793bfb..afa90b762ea9 100644
> > --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
> > +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
> > @@ -337,7 +337,7 @@ gpio: gpio@55000000 {
> > <21 217 3>;
> > };
> >
> > - audio: audio@56000000 {
> > + audio@56000000 {
> > compatible = "socionext,uniphier-ld20-aio";
> > reg = <0x56000000 0x80000>;
> > interrupts = <0 144 4>;
> >
> >
> > Lastly, is the pin-setting "aout1", "aout1b" correct ?
>
> Yes, according to the schematics of Akebi96(*), it is connected to
> aout1b(XIRQ*) instead of aout1(AO1*).
>
> (*) https://www.96boards.org/documentation/enterprise/akebi96/hardware-docs/akebi96-schematics.pdf
So, I was asking about "aout1", not "aout1b".
According to the schematic, nothing is connected to AO1*.
See sheet 6.
Why do you need to assign the apparently unused pins?
--
Best Regards
Masahiro Yamada
