ARM: PRIMA2: rtciobg: it is also compatible with marco

Signed-off-by: Barry Song <Baohua.Song@csr.com>

arch/arm/mach-prima2/rtciobrg.c

@@ -104,6 +104,7 @@ EXPORT_SYMBOL_GPL(sirfsoc_rtc_iobrg_writel);
 
 static const struct of_device_id rtciobrg_ids[] = {
 	{ .compatible = "sirf,prima2-rtciobg" },
+	{ .compatible = "sirf,marco-rtciobg" },
 	{}
 };