From: Claudiu Beznea Date: Wed, 27 Jan 2021 13:00:29 +0000 (+0200) Subject: dt-bindings: pinctrl: at91-pio4: add slew-rate X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=f031bb304d073b1a140e1fc9f395655bbcea2c0c;p=u-boot.git dt-bindings: pinctrl: at91-pio4: add slew-rate Document slew-rate DT binding for SAMA7G5. Signed-off-by: Claudiu Beznea --- diff --git a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt index 9252dc154e..6e936a08b6 100644 --- a/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt @@ -25,9 +25,10 @@ ioset settings. Use the macros from boot/dts/-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. +- GENERIC_PINCONFIG: generic pinconfig options to use: + - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain, + input-schmitt-enable, input-debounce + - 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.