imx-drm: convert to componentised device support

Use the componentised device support for imx-drm.  This requires all
the sub-components and the master device to register with the component
device support.

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts
index a630902..9b6e769 100644
--- a/arch/arm/boot/dts/imx53-mba53.dts
+++ b/arch/arm/boot/dts/imx53-mba53.dts
@@ -43,6 +43,12 @@
 		status = "disabled";
 	};
 
+	imx-drm {
+		compatible = "fsl,imx-drm";
+		crtcs = <&ipu 1>;
+		connectors = <&disp1>, <&tve>;
+	};
+
 	reg_3p2v: 3p2v {
 		compatible = "regulator-fixed";
 		regulator-name = "3P2V";