Hi John, On Mon, 18 Aug 2025 at 18:29, John Madieu <john.madieu.xa@xxxxxxxxxxxxxx> wrote: > A couple of registers of the system controller (sys) are shared with the TSU > device. Add #address-cells property to sys node to allow proper parsing a > access to these registers from the TSU driver. > > Signed-off-by: John Madieu <john.madieu.xa@xxxxxxxxxxxxxx> Thanks for your patch! > --- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi > +++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi > @@ -278,6 +278,7 @@ sys: system-controller@10430000 { > reg = <0 0x10430000 0 0x10000>; > clocks = <&cpg CPG_CORE R9A09G047_SYS_0_PCLK>; > resets = <&cpg 0x30>; > + #address-cells = <1>; Iff you need this, you need to update the DT bindings first, as reported by Rob's bot. However, looking at Claudiu's USB series [1], I think you can do without, by calling of_parse_phandle_with_fixed_args() instead of of_parse_phandle_with_args() in the driver. > }; > > xspi: spi@11030000 { [1] "[PATCH v5 0/7] Add initial USB support for the Renesas RZ/G3S SoC" https://lore.kernel.org/20250819054212.486426-1-claudiu.beznea.uj@xxxxxxxxxxxxxx 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