linux-kernel - Re: [PATCH v2] pinctrl: intel: Add code name documentation

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Message-ID: <aXeYNiRrBvIwxCRe@black.igk.intel.com>
Date: Mon, 26 Jan 2026 17:37:10 +0100
From: Raag Jadav <raag.jadav@...el.com>
To: Guido Trentalancia <guido@...ntalancia.com>
Cc: andriy.shevchenko@...ux.intel.com, mika.westerberg@...ux.intel.com,
	linusw@...nel.org, linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v2] pinctrl: intel: Add code name documentation

On Sat, Jan 24, 2026 at 01:36:37PM +0100, Guido Trentalancia wrote:
> On Sat, 24/01/2026 at 13.44 +0530, Raag Jadav wrote:
> > Intel pinctrl drivers support large set of platforms and the IPs are
> > often reused by their different variants, but it's currently not
> > possible
> > to figure out the exact driver that supports specific variant. Add
> > user
> > friendly documentation for them.
> > 
> > Cc: stable@...r.kernel.org
> > Reported-by: Guido Trentalancia <guido@...ntalancia.com>
> > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220056
> > Signed-off-by: Raag Jadav <raag.jadav@...el.com>
> > Acked-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> > Acked-by: Guido Trentalancia <guido@...ntalancia.com>
> > ---
> > 
> > v2: Also document for other similar drivers (Andy)
> > 
> >  drivers/pinctrl/intel/Kconfig | 21 +++++++++++++++------
> >  1 file changed, 15 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/pinctrl/intel/Kconfig
> > b/drivers/pinctrl/intel/Kconfig
> > index e4dc9ba899bd..488344f53d45 100644
> > --- a/drivers/pinctrl/intel/Kconfig
> > +++ b/drivers/pinctrl/intel/Kconfig
> > @@ -53,7 +53,10 @@ config PINCTRL_ALDERLAKE
> >  	select PINCTRL_INTEL
> >  	help
> >  	  This pinctrl driver provides an interface that allows
> > configuring
> > -	  of Intel Alder Lake PCH pins and using them as GPIOs.
> > +	  PCH pins of the following platforms and using them as
> > GPIOs:
> > +	  - Alder Lake HX, N and S
> > +	  - Raptor Lake HX, E and S
> > +	  - Twin Lake
> >  
> >  config PINCTRL_BROXTON
> >  	tristate "Intel Broxton pinctrl and GPIO driver"
> > @@ -137,15 +140,17 @@ config PINCTRL_METEORLAKE
> >  	select PINCTRL_INTEL
> >  	help
> >  	  This pinctrl driver provides an interface that allows
> > configuring
> > -	  of Intel Meteor Lake pins and using them as GPIOs.
> > +	  SoC pins of the following platforms and using them as
> > GPIOs:
> > +	  - Arrow Lake (all variants)
> 
> If the next entry refers to Arrow Lake HX and S platforms, this one
> (METEORLAKE) cannot include "all variants" for Arrow Lake, I suppose.

And hence the updated description :)
It's SoC vs PCH.

Raag

> > +	  - Meteor Lake (all variants)
> >  
> >  config PINCTRL_METEORPOINT
> >  	tristate "Intel Meteor Point pinctrl and GPIO driver"
> >  	select PINCTRL_INTEL
> >  	help
> > -	  Meteor Point is the PCH of Intel Meteor Lake. This pinctrl
> > driver
> > -	  provides an interface that allows configuring of PCH pins
> > and
> > -	  using them as GPIOs.
> > +	  This pinctrl driver provides an interface that allows
> > configuring
> > +	  PCH pins of the following platforms and using them as
> > GPIOs:
> > +	  - Arrow Lake HX and S
> >  
> >  config PINCTRL_SUNRISEPOINT
> >  	tristate "Intel Sunrisepoint pinctrl and GPIO driver"
> > @@ -160,7 +165,11 @@ config PINCTRL_TIGERLAKE
> >  	select PINCTRL_INTEL
> >  	help
> >  	  This pinctrl driver provides an interface that allows
> > configuring
> > -	  of Intel Tiger Lake PCH pins and using them as GPIOs.
> > +	  PCH pins of the following platforms and using them as
> > GPIOs:
> > +	  - Alder Lake H, P, PS and U
> > +	  - Raptor Lake H, P, PS, PX and U
> > +	  - Rocket Lake S
> > +	  - Tiger Lake (all variants)
> >  
> >  source "drivers/pinctrl/intel/Kconfig.tng"
> >  endmenu