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dt-bindings: pinctrl: add a 'drive-strength-microamp' property 

This property allow drive-strength parameter in uA instead of mA.

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Guillaume La Roque 2019-05-14 10:26:47 +02:00 committed by Linus Walleij
parent 3c89c70634
commit 3e75b76f0f
1 changed files with 3 additions and 0 deletions
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Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
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@ -258,6 +258,7 @@ drive-push-pull - drive actively high and low
drive-open-drain - drive with open drain
drive-open-source - drive with open source
drive-strength - sink or source at most X mA
drive-strength-microamp - sink or source at most X uA
input-enable - enable input on pin (no effect on output, such as
enabling an input buffer)
input-disable - disable input on pin (no effect on output, such as
@ -326,6 +327,8 @@ arguments are described below.
- drive-strength takes as argument the target strength in mA.
- drive-strength-microamp takes as argument the target strength in uA.
- input-debounce takes the debounce time in usec as argument
or 0 to disable debouncing