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SubjectRe: [PATCH v2] ARM: dts: sun5i: Add dts for inet86v_rev2
On Wed, Feb 03, 2021 at 10:21:03AM +0100, Maxime Ripard wrote:
> On Mon, Feb 01, 2021 at 06:18:18PM +0100, agriveaux wrote:
> > On Thu, Jan 28, 2021 at 06:23:29PM +0100, Maxime Ripard wrote:
> > > Hi,
> > Hi,
Hello,
> > >
> > > On Sun, Jan 24, 2021 at 08:39:03PM +0100, Alexandre GRIVEAUX wrote:
> > > > Add Inet 86V Rev 2 support, based upon Inet 86VS.
> > > >
> > > > The Inet 86V use SL1536 touchpanel controller, the Inet 86VS a GSL1680,
> > > > which make them both incompatible.
> > > >
> > > > Missing things:
> > > > - Accelerometer (MXC6225X)
> > > > - Touchpanel (Sitronix SL1536)
> > > > - Nand (29F32G08CBACA)
> > > > - Camera (HCWY0308)
> > > >
> > > > Signed-off-by: Alexandre GRIVEAUX <agriveaux@deutnet.info>
> > > > ---
> > > > arch/arm/boot/dts/sun5i-a13-inet-86v-rev2.dts | 17 +++++++++++++++++
> > >
> > > You have to add it to the Makefile
> > >
> > Ok.
> > > > 1 file changed, 17 insertions(+)
> > > > create mode 100644 arch/arm/boot/dts/sun5i-a13-inet-86v-rev2.dts
> > > >
> > > > diff --git a/arch/arm/boot/dts/sun5i-a13-inet-86v-rev2.dts b/arch/arm/boot/dts/sun5i-a13-inet-86v-rev2.dts
> > > > new file mode 100644
> > > > index 000000000000..581083e932d8
> > > > --- /dev/null
> > > > +++ b/arch/arm/boot/dts/sun5i-a13-inet-86v-rev2.dts
> > > > @@ -0,0 +1,17 @@
> > > > +// SPDX-License-Identifier: GPL-2.0+
> > > > +/*
> > > > + * Copyright 2021 Alexandre Griveaux <agriveaux@deutnet.info>
> > > > + *
> > > > + * Minimal dts file for the iNet 86V
> > > > + */
> > > > +
> > > > +/dts-v1/;
> > > > +
> > > > +#include "sun5i-a13.dtsi"
> > > > +#include "sun5i-reference-design-tablet.dtsi"
> > > > +
> > > > +/ {
> > > > + model = "iNET 86V Rev 02";
> > > > + compatible = "inet,86v-rev2", "allwinner,sun5i-a13";
> > >
> > > inet should be documented in the vendor prefixes, and that compatible
> > > should be documented in Documentation/devicetree/bindings/arm/sunxi.yaml
> > >
> >
> > I forgot, but should be:
> >
> > - description: iNet-86V Rev 02
> > items:
> > - const: primux,inet86v-rev2
> > - const: allwinner,sun5i-a13
> >
> > > Having the first rev compatible would be good too
> >
> > Unfortunatly, I didn't find inet86v rev1 on FCC website and on
> > linux-sunxi.
> >
> > >
> > > > +
> > > > +};
> > >
> > > But I'm wondering. If there's nothing here to add, why would we need
> > > that DT in the first place?
> > >
> > I prefer to add often instead of bulk adding, and to show there are some
> > board to add missing things like those above.
>
> Yeah, I get that, but the point really is that you're not really adding
> anything here except an empty device tree.
>
> Maxime
In this case, I keep this patch to send it when I have more to add .

Thanks.

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