Hi Geert,
On Thu, Oct 15, 2020 at 02:43:51PM +0200, Geert Uytterhoeven wrote:
> Hi Jacopo,
>
> On Wed, Oct 14, 2020 at 11:40 AM Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> wrote:
> > Add CSI-2 nodes to R8A779A0 R-Car V3U SoC.
> >
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
>
> Thanks for your patch!
>
> > The chip manual reports that the CSI-2 units are fed with S1D1 and S1D2
> > clocks. The same applies to other SoCs, but none lists the two
> > additional clocks in the DTS node. So I left them out here as well.
>
> As these clocks are always-on, and as long as the driver does't
> care about the actual clock rates, that is fine.
>
> > --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
> > @@ -105,6 +105,47 @@ scif0: serial@e6e60000 {
> > status = "disabled";
> > };
> >
> > + csi40: csi2@feaa0000 {
> > + compatible = "renesas,r8a779a0-csi2";
> > + reg = <0 0xfeaa0000 0 0x10000>;
> > + interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&cpg CPG_MOD 331>;
> > + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
> > + resets = <&cpg 331>;
> > + status = "disabled";
>
> Missing "ports" subnode?
I decided to left the nodes unconnected, but without 'ports' the dts
will probably fail at validation time.
Same for the VINs.
>
> Apart from that:
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>
> 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
