Commit aad018aa authored by Claudiu Beznea's avatar Claudiu Beznea Committed by Linus Walleij
Browse files

dt-bindings: pinctrl: at91-pio4: add slew-rate 



Document slew-rate DT binding for SAMA7G5.

Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: default avatarLudovic Desroches <ludovic.desroches@microchip.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1611747945-29960-2-git-send-email-claudiu.beznea@microchip.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d3171b68

Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt

+5 −3
Original line number Diff line number Diff line
@@ -35,9 +35,11 @@ ioset settings. Use the macros from boot/dts/<soc>-pinfunc.h file to get the 
right representation of the pin.



Optional properties:

- GENERIC_PINCONFIG: generic pinconfig options to use, bias-disable,

bias-pull-down, bias-pull-up, drive-open-drain, input-schmitt-enable,

input-debounce, output-low, output-high.

- GENERIC_PINCONFIG: generic pinconfig options to use:

	- bias-disable, bias-pull-down, bias-pull-up, drive-open-drain,

	  input-schmitt-enable, input-debounce, output-low, output-high.

	- for microchip,sama7g5-pinctrl only:

		- slew-rate: 0 - disabled, 1 - enabled (default)

- atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for

high drive. The default value is low drive.