dt-bindings: i2c: at91: fix example for scl-gpios

The SCL gpio pin used by I2C bus for recovery needs to be configured as
open drain, so fix the binding example accordingly.
In relation with fix c5a283802573 ("ARM: dts: at91: Configure I2C SCL
gpio as open drain").

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Fixes: 19e5cef058a0 ("dt-bindings: i2c: at91: document optional bus recovery properties")

diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index 96c914e048f594dc2128453cc8b9917e6b930ef7..2015f50aed0f9a98ca296ac18b51a06a3eebda6e 100644 (file)
--- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
@@ -73,7 +73,7 @@ i2c0: i2c@f8034600 {
        pinctrl-0 = <&pinctrl_i2c0>;
        pinctrl-1 = <&pinctrl_i2c0_gpio>;
        sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>;
-       scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>;
+       scl-gpios = <&pioA 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 
        wm8731: wm8731@1a {
                compatible = "wm8731";