Hi Russell, Thanks for your comments!
On Fri, Oct 29, 2021 at 10:08 AM Russell King (Oracle) <li...@armlinux.org.uk> wrote: > On Thu, Oct 28, 2021 at 08:04:48PM -0500, Rob Herring wrote: > > On Thu, Oct 21, 2021 at 03:18:53PM +0200, Geert Uytterhoeven wrote: > > > + properties: > > > + port@0: > > > + type: object > > > + description: FIXME > > > > Looks like the input from the example > > > > > + > > > + port@1: > > > + type: object > > > + description: FIXME > > > > Presumably the output to connector or another bridge. > > This is changing the binding. The original had: > > Required node: > - port: Input port node with endpoint definition, as described > in Documentation/devicetree/bindings/graph.txt Indeed, cfr. "Add ports hierarchy, as an alternative to port." in the patch description. Some users use port, other use ports with one or two port subnodes. > The above change appears to require that tda998x now has two ports. No, you can still use port: +oneOf: + - required: + - port + - required: + - ports When using ports, no further requirements are set, but perhaps port@0 should be made required in that case? > This goes against current usage in DT and the example. The original example didn't even have the original required input port node, so it was incomplete. arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts has two port subnodes. Is that wrong? Thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds