pinctrl: nomadik: db8500: Add mc0_a_2 pin group without direction control
authorStephan Gerhold <stephan@gerhold.net>
Sun, 17 Nov 2019 20:54:39 +0000 (21:54 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Tue, 19 Nov 2019 14:49:22 +0000 (15:49 +0100)
commit58afa801ef22bdc47ed4a1f1d4d9e52ca25777e7
treeeecd0375a88308e2917546cfc89a8c8e9aed7b4d
parent08a96e43e349887c03dfd47e0021bfe43f0ffb47
pinctrl: nomadik: db8500: Add mc0_a_2 pin group without direction control

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@gerhold.net>
Link: https://lore.kernel.org/r/20191117205439.239211-1-stephan@gerhold.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c