[PATCH V9 02/24] clk: sunxi-ng: h616: Add LVDS reset for LCD TCON

[Andre Przywara]

On Fri, 9 May 2025 23:29:50 +0900
Chen-Yu Tsai <wens at csie.org> wrote:

> On Fri, May 9, 2025 at 11:14 PM Andre Przywara <andre.przywara at arm.com> wrote:
> >
> > On Wed,  7 May 2025 15:19:21 -0500
> > Chris Morgan <macroalpha82 at gmail.com> wrote:
> >
> > Hi,
> >
> > despite the slightly ill fate of this series, I was wondering if we could
> > get the non-controversial clock parts for instance already merged, to
> > reduce the number of patches and mitigate the churn with dependencies?  
> 
> Sure. Are we expecting any of the DT bits to go in this cycle?
> If not I won't have to split the DT header patch on a separate
> branch.

I don't think so, the DT wouldn't make much sense on its own anyway. But
I guess it would help if the bindings / binding headers would go in
already?

Cheers,
Andre

> 
> > > From: Chris Morgan <macromorgan at hotmail.com>
> > >
> > > Add the required LVDS reset for the LCD TCON. Note that while this
> > > reset is exposed for the T507, H616, and H700 only the H700 has
> > > an LCD controller.
> > >
> > > Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> > > Signed-off-by: Ryan Walklin <ryan at testtoast.com>  
> >
> > Matches the T507 manual:
> >
> > Reviewed-by: Andre Przywara <andre.przywara at arm.com>
> >
> > Cheers,
> > Andre
> >  
> > > ---
> > >  drivers/clk/sunxi-ng/ccu-sun50i-h616.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h616.c b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c
> > > index daa462c7d477..955c614830fa 100644
> > > --- a/drivers/clk/sunxi-ng/ccu-sun50i-h616.c
> > > +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c
> > > @@ -1094,6 +1094,7 @@ static const struct ccu_reset_map sun50i_h616_ccu_resets[] = {
> > >       [RST_BUS_TCON_LCD1]     = { 0xb7c, BIT(17) },
> > >       [RST_BUS_TCON_TV0]      = { 0xb9c, BIT(16) },
> > >       [RST_BUS_TCON_TV1]      = { 0xb9c, BIT(17) },
> > > +     [RST_BUS_LVDS]          = { 0xbac, BIT(16) },
> > >       [RST_BUS_TVE_TOP]       = { 0xbbc, BIT(16) },
> > >       [RST_BUS_TVE0]          = { 0xbbc, BIT(17) },
> > >       [RST_BUS_HDCP]          = { 0xc4c, BIT(16) },  
> >
> >  
>