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diff --git a/Bindings/ata/atmel-at91_cf.txt b/Bindings/ata/atmel-at91_cf.txt
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+Atmel AT91RM9200 CompactFlash
+
+Required properties:
+- compatible : "atmel,at91rm9200-cf".
+- reg : should specify localbus address and size used.
+- gpios : specifies the gpio pins to control the CF device. Detect
+  and reset gpio's are mandatory while irq and vcc gpio's are
+  optional and may be set to 0 if not present.
+
+Example:
+compact-flash@50000000 {
+	compatible = "atmel,at91rm9200-cf";
+	reg = <0x50000000 0x30000000>;
+	gpios = <&pioC 13 0	/* irq */
+		 &pioC 15 0 	/* detect */
+		 0		/* vcc */
+		 &pioC  5 0	/* reset */
+		>;
+};