Hi Biju, On Thu, May 18, 2023 at 1:37 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote: > As per the HW manual, XTOSCB bit setting is as follows > > If using an external clock signal, set the XTOSCB bit as 1 to > disable the crystal oscillator. > > If using an external crystal, the XTOSCB bit needs to be set at 0 > to enable the crystal oscillator. > > Document clock and clock-names properties. > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > --- > v4: > * New patch Thanks for your patch! > --- a/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml > +++ b/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml > @@ -25,6 +25,19 @@ properties: > reg: > maxItems: 1 > > + clocks: > + maxItems: 1 > + > + clock-names: > + description: | > + Use xin, if connected to an external crystal. > + Use clkin, if connected to an external clock signal. > + oneOf: > + - items: > + - const: xin > + - items: > + - const: clkin > + I guess that oneOf scheme is equivalent to the simpler enum: - xin - clkin ? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx 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