[PATCH v1 7/8] drm: rcar-du: dsi: Add r8A779g0 support

[Kieran Bingham]

Quoting Tomi Valkeinen (2022-11-17 15:49:36)
> On 17/11/2022 17:46, Kieran Bingham wrote:
> >> +       if (ret)
> >> +               return ret;
> >> +
> >> +       if (setup_info->hsfreq <= MHZ(1000))
> >> +               ret = WRITE_PHTW(0x01020100, 0x01910170, 0x01020171,
> >> +                                0x01110172);
> > The <=1Gbps reads:
> > 
> > <=1Gbps
> > 
> > Set PHTW=H’01020100
> > Set PHTW=H’01010172
> > Set PHTW=H’01570170
> > Set PHTW=H’01060171
> > Set PHTW=H’01110172
> > 
> > Is it clear why theres a difference here?
> 
> What doc is that? Mine (R19UH0172EJ0054 Rev.0.54) says:

Hrm ... mine is R19UH0172EJ0051 ... So I guess I'm on an outdated
datasheet.

Which leaves me pondering if I should just wave my hand over my eyes and
add a tag ... (Or see if I can dig up the later datasheet) ;-)

--
Kieran


> 
> Set PHTW=H’01020100
> Set PHTW=H’01910170
> Set PHTW=H’01020171
> Set PHTW=H’01110172
> 
>   Tomi
>