Hi Geert-san,
> From: Geert Uytterhoeven
> Sent: Wednesday, September 13, 2017 8:48 PM
>
> Hi Shimoda-san,
>
> On Wed, Sep 13, 2017 at 11:35 AM, Yoshihiro Shimoda
> <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote:
> >> From: Geert Uytterhoeven
> >> Sent: Wednesday, September 13, 2017 6:22 PM
> >> On Wed, Sep 13, 2017 at 8:52 AM, Yoshihiro Shimoda
> >> <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote:
> >> > --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
> >> > +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
> >> > @@ -139,6 +139,118 @@
> >> > #power-domain-cells = <1>;
> >> > };
> >> >
> >> > + gpio0: gpio@e6050000 {
> >> > + compatible = "renesas,gpio-r8a77995",
> >> > + "renesas,rcar-gen3-gpio",
> >> > + "renesas,gpio-rcar";
> >> > + reg = <0 0xe6050000 0 0x50>;
> >> > + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
> >> > + #gpio-cells = <2>;
> >> > + gpio-controller;
> >> > + gpio-ranges = <&pfc 0 0 9>;
> >> > + #interrupt-cells = <2>;
> >> > + interrupt-controller;
> >> > + clocks = <&cpg CPG_MOD 912>;
> >> > + power-domains = <&cpg>;
> >>
> >> All nodes lack the power domain index (32, to be replaced by
> >> R8A77995_PD_ALWAYS_ON later):
> >>
> >> power-domains = <&sysc 32>;
> >
> > The r8a77995.dtsi file already uses R8A77995_PD_ALWAYS_ON in scif2 node.
>
> In my renesas-drivers it does.
> In Simon's renesas/devel it doesn't, as the R8A77995_PD_* definitions
> go upstream through a different branch than the DTS changes.
I understood it.
> > So, should I fix this patch like the following?
> >
> > power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
>
> For now you should use 32.
> However, as soon as Simon merges v4.14-rc1 into renesas/devel, you
> can start on using R8A77995_PD_ALWAYS_ON.
> As that is expected to happen this Monday, he can just postpone applying
> your updated patch until then, so I don't think there's a need to resend a
> version with hardcoded numbers.
I got it. So, I will not resend such version.
> For R-Car V3M it's different, as the definitions for that SoC won't appear
> in upstream for another full cycle, i.e. in v4.15-rc1 the earliest.
Thank you for the information. I got it.
Best regards,
Yoshihiro Shimoda
> 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
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