linux-kernel - Re: [PATCH v2 02/23] dt-bindings: clock: tegra30: Add IDs for CSI pad clocks

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Message-ID: <CAPVz0n0obwSFDup2n9R9SQNsOZw1Dm0G=2ifv=D7zyw=89+uYQ@mail.gmail.com>
Date: Sun, 7 Sep 2025 12:43:20 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Thierry Reding <thierry.reding@...il.com>, Thierry Reding <treding@...dia.com>, 
	Mikko Perttunen <mperttunen@...dia.com>, Jonathan Hunter <jonathanh@...dia.com>, 
	Sowjanya Komatineni <skomatineni@...dia.com>, Luca Ceresoli <luca.ceresoli@...tlin.com>, 
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Prashant Gaikwad <pgaikwad@...dia.com>, Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Mauro Carvalho Chehab <mchehab@...nel.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Dmitry Osipenko <digetx@...il.com>, 
	Jonas Schwöbel <jonasschwoebel@...oo.de>, 
	Charan Pedumuru <charan.pedumuru@...il.com>, dri-devel@...ts.freedesktop.org, 
	devicetree@...r.kernel.org, linux-tegra@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org, 
	linux-clk@...r.kernel.org, linux-staging@...ts.linux.dev
Subject: Re: [PATCH v2 02/23] dt-bindings: clock: tegra30: Add IDs for CSI pad clocks

нд, 7 вер. 2025 р. о 12:34 Krzysztof Kozlowski <krzk@...nel.org> пише:
>
> On Sat, Sep 06, 2025 at 04:53:23PM +0300, Svyatoslav Ryhel wrote:
> > Tegra30 has CSI pad clock enable bits embedded into PLLD/PLLD2 registers.
> > Add ids for these clocks. Additionally, move TEGRA30_CLK_CLK_MAX into
> > clk-tegra30 source.
> >
> > Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> > ---
> >  drivers/clk/tegra/clk-tegra30.c         | 1 +
> >  include/dt-bindings/clock/tegra30-car.h | 3 ++-
> >  2 files changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
> > index ca367184e185..ca738bc64615 100644
> > --- a/drivers/clk/tegra/clk-tegra30.c
> > +++ b/drivers/clk/tegra/clk-tegra30.c
> > @@ -53,6 +53,7 @@
> >  #define SYSTEM_CLK_RATE 0x030
> >
> >  #define TEGRA30_CLK_PERIPH_BANKS     5
> > +#define TEGRA30_CLK_CLK_MAX          311
>
> Unused define drop.
>

Specify, your comment is not clear.

> Also, don't mix bindings and drivers. You cannot create such
> dependencies.

I literally did what you told me to do! TEGRA30_CLK_CLK_MAX was
removed from binding, but it is used by the driver, so how you propose
to handle this without redefining TEGRA30_CLK_CLK_MAX and breaking
build with missing TEGRA30_CLK_CLK_MAX?

>
> Best regards,
> Krzysztof
>