linux-kernel - Re: [PATCH] pinctrl: renesas: rzn1: enable PINMUX

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Message-ID: <CAMuHMdVEhVX8bcCVNYRuzdOpiW64dBELJp0ncdYsZUg4LLFLeA@mail.gmail.com>
Date:   Thu, 5 Oct 2023 09:10:39 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Ralph Siemsen <ralph.siemsen@...aro.org>
Cc:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-renesas-soc@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: renesas: rzn1: enable PINMUX

Hi Ralph,

On Wed, Oct 4, 2023 at 10:00 PM Ralph Siemsen <ralph.siemsen@...aro.org> wrote:
> Enable pin muxing (eg. programmable function), so that the RZN1 GPIO
> pins will be configured as specified by the pinmux in the DTS.
>
> This used to be enabled implicitly via CONFIG_GENERIC_PINMUX_FUNCTIONS,
> however that was removed in 308fb4e4eae14e6189dece3b7cf5b5f453c5d02

You missed the first character of the commit ID.

> since the rzn1 driver does not call any of the generic pinmux functions.
>
> Signed-off-by: Ralph Siemsen <ralph.siemsen@...aro.org>

Fixes: 1308fb4e4eae14e6 ("pinctrl: rzn1: Do not select
GENERIC_PIN{CTRL_GROUPS,MUX_FUNCTIONS}")

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-pinctrl-fixes-for-v6.6...

> --- a/drivers/pinctrl/renesas/Kconfig
> +++ b/drivers/pinctrl/renesas/Kconfig
> @@ -234,6 +234,7 @@ config PINCTRL_RZN1
>         bool "pin control support for RZ/N1"
>         depends on OF
>         depends on ARCH_RZN1 || COMPILE_TEST
> +       select PINMUX
>         select GENERIC_PINCONF

... with alphabetical sort order restored.
No need to resend.

>         help
>           This selects pinctrl driver for Renesas RZ/N1 devices.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds