[PATCH v4 2/3] pinctrl: bcm: Add STB family pin controller driver

[Andrea della Porta]

Hi Linus,

On 10:21 Mon 01 Sep     , Linus Walleij wrote:
> On Thu, Aug 28, 2025 at 2:45 PM Andrea della Porta
> <andrea.porta at suse.com> wrote:
> 
> > From: "Ivan T. Ivanov" <iivanov at suse.de>
> >
> > This driver provide pin muxing and configuration functionality
> > for BCM2712 SoC used by RPi5. According to [1] this chip is an
> > instance of the one used in Broadcom STB  product line.
> >
> > [1] https://lore.kernel.org/lkml/f6601f73-cb22-4ba3-88c5-241be8421fc3@broadcom.com/
> >
> > Cc: Jonathan Bell <jonathan at raspberrypi.com>
> > Cc: Phil Elwell <phil at raspberrypi.com>
> > Signed-off-by: Ivan T. Ivanov <iivanov at suse.de>
> > Reviewed-by: Phil Elwell <phil at raspberrypi.com>
> > Signed-off-by: Andrea della Porta <andrea.porta at suse.com>
> 
> Overall this feels merge class, I am looking over the requirement
> series from Bartosz to see if we can merge it all today.

This would be great! Thanks!

Andrea

> 
> I also looked in a vendor tree for the (by now 6 years old...)
> BCMBCA driver, but it appears to be a completely different
> beast, requiring some magic 0x21 to be written into a register
> to "commit" a pin control change.
> 
> Yours,
> Linus Walleij