AM335x ICE board has a rotary-encoder connected to PCA9536 I2C GPIO expander. Add DT entry for the same. Signed-off-by: Vignesh R <vigneshr@xxxxxx> --- depends on patches to Add TI PCA9536 node posted to linux-gpio: http://www.spinics.net/lists/arm-kernel/msg505194.html arch/arm/boot/dts/am335x-icev2.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts index 7d8b8fefdf08..672dccbf203d 100644 --- a/arch/arm/boot/dts/am335x-icev2.dts +++ b/arch/arm/boot/dts/am335x-icev2.dts @@ -139,6 +139,17 @@ default-state = "off"; }; }; + + rotary-in0 { + compatible = "rotary-encoder"; + gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, + <&pca9536 2 GPIO_ACTIVE_HIGH>, + <&pca9536 1 GPIO_ACTIVE_HIGH>, + <&pca9536 0 GPIO_ACTIVE_HIGH>; + linux,axis = <0>; /* ABS_X */ + rotary-encoder,steps = <10>; + rotary-encoder,absolute-encoder; + }; }; &am33xx_pinmux { -- 2.8.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
