Re: [PATCH v2 5/5] arm64: dts: allwinner: h5: Add SID for H5

From: Emmanuel Vadot
Date: Tue Jul 24 2018 - 10:55:07 EST


On Tue, 24 Jul 2018 16:42:18 +0200
Maxime Ripard <maxime.ripard@xxxxxxxxxxx> wrote:

> On Tue, Jul 24, 2018 at 03:34:32PM +0200, Emmanuel Vadot wrote:
> > On Tue, 24 Jul 2018 15:00:04 +0200
> > Maxime Ripard <maxime.ripard@xxxxxxxxxxx> wrote:
> >
> > > On Tue, Jul 24, 2018 at 12:15:22PM +0200, Emmanuel Vadot wrote:
> > > > The SID controller on H5 look the same as the one present in the A64.
> > > > But in case we find some difference one day at a compatible string
> > > > of it's own and a fallback to the A64 one.
> > > >
> > > > Signed-off-by: Emmanuel Vadot <manu@xxxxxxxxxxx>
> > > > ---
> > > > arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 5 +++++
> > > > 1 file changed, 5 insertions(+)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> > > > index 62d646baac3c..28183bf77164 100644
> > > > --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> > > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
> > > > @@ -129,3 +129,8 @@
> > > > <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
> > > > compatible = "allwinner,sun50i-h5-pinctrl";
> > > > };
> > > > +
> > > > +&sid {
> > > > + compatible = "allwinner,sun50i-h5-sid",
> > > > + "allwinner,sun50i-a64-sid";
> > > > +};
> > >
> > > This is still a bit pointless, please remove the common node.
> >
> > You mean directly declare sid controller in the SoC dtsi and not
> > have a common node in sunxi-h3-h5.dtsi ?
>
> Yep
>
> --
> Maxime Ripard, Bootlin (formerly Free Electrons)
> Embedded Linux and Kernel engineering
> https://bootlin.com

The reason I've put it in the common file is because I'll send patches
for the nvmem-cells needed for thermal, and those are common between
the two. Other nvmem-cells are also common (like the chipid and
probably other).

--
Emmanuel Vadot <manu@xxxxxxxxxxxxxxxx> <manu@xxxxxxxxxxx>