Re: [PATCH] pinctrl: nomadik: db8500: Add mc0_a_2 pin group without direction control
From: Linus Walleij
Date: Tue Nov 19 2019 - 09:50:04 EST
On Sun, Nov 17, 2019 at 9:55 PM Stephan Gerhold <stephan@xxxxxxxxxxx> 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@xxxxxxxxxxx>