ARM i.MX53: mba53: add missing gpio stuff for pca9554
authorMarkus Niebel <Markus.Niebel@tqs.de>
Tue, 4 Jun 2013 11:07:12 +0000 (13:07 +0200)
committerShawn Guo <shawn.guo@linaro.org>
Mon, 17 Jun 2013 08:04:27 +0000 (16:04 +0800)
Add properties to make use of pca9554 gpio expander.

Signed-off-by: Markus Niebel <Markus.Niebel@tqs.de>
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
arch/arm/boot/dts/imx53-mba53.dts

index b171c00..67f5655 100644 (file)
                compatible = "pca9554";
                reg = <0x20>;
                interrupts = <109>;
+               #gpio-cells = <2>;
+               gpio-controller;
        };
 
        sensor2: lm75@49 {