pinctrl: meson: add support of drive-strength-microamp

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drive-strength-microamp is a new feature needed for G12A SoC.
the default DS setting after boot is usually 500uA and it is not enough for
many functions. We need to be able to set the drive strength to reliably
enable things like MMC, I2C, etc ...

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

...

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Guillaume La Roque 2019-05-14 10:26:51 +02:00 • committed by Linus Walleij

parent 9959d9a747

commit 6ea3e3bbef

2 changed files with 116 additions and 1 deletions

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99

drivers/pinctrl/meson/pinctrl-meson.c

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18

drivers/pinctrl/meson/pinctrl-meson.h

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