Document slew-rate DT binding for SAMA7G5.
Signed-off-by: Claudiu Beznea claudiu.beznea@microchip.com --- doc/device-tree-bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
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 9252dc154e99..6e936a08b6ca 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/<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. +- 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.