[PATCH v2 7/7] dt-bindings: add documentation for slew rate

[<Claudiu.Beznea@xxxxxxxxxxxxx>]

From: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>

Add documentation for slew rate.

Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index c2d51ed86d47..19c255346a49 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -100,6 +100,7 @@ DRIVE_STRENGTH (3 << 5): indicate the drive strength of the pin using the
 				11 - High
 OUTPUT		(1 << 7): indicate this pin need to be configured as an output.
 OUTPUT_VAL	(1 << 8): output val (1 = high, 0 = low)
+SLEWRATE	(1 << 9): slew rate of the pin: 0 = disable, 1 = enable
 DEBOUNCE	(1 << 16): indicate this pin needs debounce.
 DEBOUNCE_VAL	(0x3fff << 17): debounce value.
 
-- 
2.7.4