[PATCH 1/3] dt-bindings: pinctrl: at91-pio4: add slew-rate

Ludovic Desroches ludovic.desroches at microchip.com
Wed Jan 27 04:48:36 EST 2021


On Mon, Jan 25, 2021 at 12:19:12PM +0200, Claudiu Beznea wrote:
> Document slew-rate DT binding for SAMA7G5.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches at microchip.com>

Thanks

> ---
>  .../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 265015bc0603..e2b861ce16d8 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/<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.
>  
> -- 
> 2.7.4
> 



More information about the linux-arm-kernel mailing list