2021-01-25 10:35:15

by Claudiu Beznea

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

Document slew-rate DT binding for SAMA7G5.

Signed-off-by: Claudiu Beznea <[email protected]>
---
.../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

2021-01-27 21:54:25

by Ludovic Desroches

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

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 <[email protected]>
Acked-by: Ludovic Desroches <[email protected]>

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
>