linux-kernel - Re: [PATCH] pinctrl: nomadik: db8500: Add mc0_a

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Message-ID: <CACRpkdYZr7LAZ647DP1-_OPxE7eRnEDhfpMbL36XnELHcc4aTQ@mail.gmail.com>
Date:   Tue, 19 Nov 2019 15:49:49 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Stephan Gerhold <stephan@...hold.net>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: nomadik: db8500: Add mc0_a_2 pin group without
 direction control

On Sun, Nov 17, 2019 at 9:55 PM Stephan Gerhold <stephan@...hold.net> wrote:

> Some devices do not make use of the CMD0/DAT0/DAT2 direction control
> pins of the MMC/SD card 0 interface. In this case we should leave
> those pins unconfigured.
>
> A similar case already exists for "mc1_a_1" vs "mc1_a_2"
> when the MC1_FBCLK pin is not used.
>
> Add a new "mc0_a_2" pin group which is equal to "mc0_a_1" except
> with the MC0_CMDDIR, MC0_DAT0DIR and MC0_DAT2DIR pins removed.
>
> Signed-off-by: Stephan Gerhold <stephan@...hold.net>

Patch applied.

Yours,
Linus Walleij