From aad018aacb3bb7c6be0107464dc0223162d816fd Mon Sep 17 00:00:00 2001 From: Claudiu Beznea Date: Wed, 27 Jan 2021 13:45:43 +0200 Subject: [PATCH] dt-bindings: pinctrl: at91-pio4: add slew-rate Document slew-rate DT binding for SAMA7G5. Signed-off-by: Claudiu Beznea Acked-by: Ludovic Desroches Acked-by: Rob Herring Link: https://lore.kernel.org/r/1611747945-29960-2-git-send-email-claudiu.beznea@microchip.com Signed-off-by: Linus Walleij --- .../devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt index 265015b..e2b861c 100644 --- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt @@ -35,9 +35,11 @@ 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, 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. -- 2.7.4