Hi Kieran, Jacopo,
On Wed, Sep 11, 2019 at 8:16 PM Kieran Bingham
<kieran.bingham+renesas@xxxxxxxxxxxxxxxx> wrote:
> On 06/09/2019 14:54, Jacopo Mondi wrote:
> > Add CMM units to Renesas R-Car Gen3 SoC that support it, and reference them
> > from the Display Unit they are connected to.
> >
> > Sort the 'vsps' and 'renesas,cmm' entries in the DU unit consistently
> > in all the involved DTS.
>
> I think if you chose the ordering in the r8a7795, then you only have to
> adjust/correct the ordering in the r8a7796 and r8a77965 ...
>
> Especially as you haven't changed the ordering of r8a77970, and r8a77980
> which have the status after the vsps entry.
>
>
> >
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> > --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> > @@ -3142,9 +3178,11 @@
> > <&cpg CPG_MOD 722>,
> > <&cpg CPG_MOD 721>;
> > clock-names = "du.0", "du.1", "du.2", "du.3";
> > - vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
> > status = "disabled";
>
> I'm not sure the vsps should be below the status = disabled line.
>
> I'd have this as:
>
> clock-names...
> vsps...
> renesas,cmms...
> <blank line>
> status...
> <blank line>
> ports...
Indeed.
And better write "ports { ... }", so it's clear this is a subnode.
>
> >
> > + vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
And the above will become "renesas,vsps", needing another reordering?
> > + renesas,cmms = <&cmm0 &cmm1 &cmm2 &cmm3>;
>
> I think these should be separated by comma's to show they are separate
> references, or references to separate phandles or such.
Yep, looks better, and makes the grouping clear.
> The only precedence I could find was in pmu_a53:
>
> interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>;
That's because most other phandle stuff has #<foo>-cells as non-zero.
We do have
clocks = ... <&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>;
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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