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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>
Markus Niebel 12 years ago
parent
commit
74154be03a
1 changed files with 2 additions and 0 deletions
  1. 2 0
      arch/arm/boot/dts/imx53-mba53.dts

+ 2 - 0
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 {