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

Linus Walleij linus.walleij at linaro.org
Thu Sep 4 12:06:19 PDT 2025


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>

Patch applied!

> +config PINCTRL_BRCMSTB
> +        tristate "Broadcom STB product line pin controller driver"
> +        depends on OF && (ARCH_BRCMSTB || COMPILE_TEST)

I changed this to (ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST)
because Peter Robinson told me the Pi5 needs this driver too.
See commit 1d99f92f71b6b4b2eee776562c991428490f71ef for details.

Yours,
Linus Walleij



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