[PATCH v1 1/2] ARM: tegra: clock: fix PLLD/PLLD2 related clock calculations

[Svyatoslav Ryhel]

ср, 5 бер. 2025 р. о 15:47 Thierry Reding <treding at nvidia.com> пише:
>
> On Wed, Mar 05, 2025 at 01:12:12PM +0200, Svyatoslav Ryhel wrote:
> > From: Jonas Schwöbel <jonasschwoebel at yahoo.de>
> >
> > While PLLD/D2 is the nominal parent clock, all derived clocks are generated
> > from its single output, plld_out0, which is PLLD/D2 divided by two. Direct
> > use of PLLD/D2 is absent in peripheral clock configurations. Therefore,
> > clock derivation formulas must take in account this division.
> >
> > Signed-off-by: Jonas Schwöbel <jonasschwoebel at yahoo.de>
> > Signed-off-by: Svyatoslav Ryhel <clamor95 at gmail.com>
> > ---
> >  arch/arm/mach-tegra/clock.c | 30 +++++++++++++++++++++++++++++-
> >  1 file changed, 29 insertions(+), 1 deletion(-)
>
> In Linux we ended up exposing the _out0 branches of the display clocks.
> Wouldn't that be a better way to describe this?
>
> Thierry

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