Re: [PATCH 2/2] arm64: dts: renesas: r8a77995: Fix VSP registers range

2018-06-08 Thread Laurent Pinchart
Hi Geert,

On Friday, 8 June 2018 14:53:28 EEST Geert Uytterhoeven wrote:
> On Fri, Jun 8, 2018 at 1:18 PM Laurent Pinchart wrote:
> > The R8A77995 VSP and FCP nodes have overlapping register ranges, as the
> > SoC integrates the FCP devices in the memory range usually used by the
> > VSP LUT and CLUT, which are not present. Fix this by shortening the VSP
> > registers range to 0x5000.
> 
> According to datasheet rev. 1.00, the CLUT is present on R-Car D3, the
> LUT is not.

That was a typo, the commit message should have mentioned CLU, not CLUT. I've 
sent a v2 that fixes this and covers the H3 and M3* SoCs.

> > Fixes: 295952a183d3 ("arm64: dts: renesas: r8a77995: add VSP instances")
> > Reported-by: Simon Horman 
> > Reported-by: Geert Uytterhoeven 
> > Signed-off-by: Laurent Pinchart
> > 
> 
> Apart from my comment above:
> Reviewed-by: Geert Uytterhoeven 

-- 
Regards,

Laurent Pinchart





Re: [PATCH 2/2] arm64: dts: renesas: r8a77995: Fix VSP registers range

2018-06-08 Thread Geert Uytterhoeven
Hi Laurent,

Thanks for your patch!

On Fri, Jun 8, 2018 at 1:18 PM Laurent Pinchart
 wrote:
> The R8A77995 VSP and FCP nodes have overlapping register ranges, as the
> SoC integrates the FCP devices in the memory range usually used by the
> VSP LUT and CLUT, which are not present. Fix this by shortening the VSP
> registers range to 0x5000.

According to datasheet rev. 1.00, the CLUT is present on R-Car D3, the
LUT is not.

> Fixes: 295952a183d3 ("arm64: dts: renesas: r8a77995: add VSP instances")
> Reported-by: Simon Horman 
> Reported-by: Geert Uytterhoeven 
> Signed-off-by: Laurent Pinchart 

Apart from my comment above:
Reviewed-by: Geert Uytterhoeven 

Gr{oetje,eeting}s,

Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org

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