On Tue, Jan 23, 2024 at 12:20:29PM +0100, AngeloGioacchino Del Regno wrote: > Il 23/01/24 09:20, Rafał Miłecki ha scritto: > > From: Rafał Miłecki <rafal@xxxxxxxxxx> > > > > This helps validating DTS files. Introduced changes: > > 1. Documented "reg" property > > 2. Adjusted "reg" in example > > > > Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> > > --- > > .../arm/mediatek/mediatek,mt7622-pciesys.yaml | 47 +++++++++++++++++++ > > .../arm/mediatek/mediatek,pciesys.txt | 25 ---------- > > 2 files changed, 47 insertions(+), 25 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pciesys.yaml > > delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt > > > > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pciesys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pciesys.yaml > > new file mode 100644 > > index 000000000000..7340a2512402 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pciesys.yaml > > I think that we should really move all those clock controller yaml files to their > proper directory, which would be > > Documentation/devicetree/bindings/clock/ > > ...because those are clock controllers anyway and the fact that they do also > provide a reset controller doesn't really justify having them in arm/mediatek. > > Besides, I would appreciate if you could also move mt8186/92/95 and eventual > others that are there to clock/. Yes, please move it. > > > @@ -0,0 +1,47 @@ > > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-pciesys.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: MediaTek PCIESYS controller > > + > > +description: > > + The MediaTek PCIESYS controller provides various clocks to the system. > > + > > +maintainers: > > + - Matthias Brugger <matthias.bgg@xxxxxxxxx> > > + > > +properties: > > + compatible: > > + items: > > + - enum: > > + - mediatek,mt7622-pciesys > > + - mediatek,mt7629-pciesys > > + - const: syscon > > I know that there's syscon all over the place and, even if I admit I didn't check, > I am fairly sure that there's absolutely no reason to have syscon there, and that > the syscon compatible never did anything for (most of, or all of) those clock > controllers, at all. > > I'm not sure - though - if removing syscon during the txt->yaml conversion is > acceptable (yeah we'd be cheating a bit), but something makes me say it is, because > the bindings couldn't validate before that one as well. As long as you state why you are removing it in the commit msg. > > Of course you'd have to remove the syscon compatible from the affected device trees > as well as omitting it here. You could also do 'minItems: 1' and 'deprecated' in the 2nd item. > However, to be sure that we're doing the right thing here, I have to summon someone > that can actually give a definitive answer to what I just said..... > > Krzysztof, please? :-)