ARM i.MX53: mba53: add missing gpio stuff for pca9554
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>
diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts
index b171c00..67f5655 100644
--- a/arch/arm/boot/dts/imx53-mba53.dts
+++ b/arch/arm/boot/dts/imx53-mba53.dts
@@ -163,6 +163,8 @@
compatible = "pca9554";
reg = <0x20>;
interrupts = <109>;
+ #gpio-cells = <2>;
+ gpio-controller;
};
sensor2: lm75@49 {