ARM: at91/NAND DT bindings: add comments

Add comments to NAND "gpios" property to make it clearer.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

diff --git a/Documentation/devicetree/bindings/mtd/atmel-nand.txt b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
index 5903ecf..a200695 100644 (file)
--- a/Documentation/devicetree/bindings/mtd/atmel-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
@@ -27,13 +27,13 @@ nand0: nand@40000000,0 {
        reg = <0x40000000 0x10000000
               0xffffe800 0x200
              >;
-       atmel,nand-addr-offset = <21>;
-       atmel,nand-cmd-offset = <22>;
+       atmel,nand-addr-offset = <21>;  /* ale */
+       atmel,nand-cmd-offset = <22>;   /* cle */
        nand-on-flash-bbt;
        nand-ecc-mode = "soft";
-       gpios = <&pioC 13 0
-                &pioC 14 0
-                0
+       gpios = <&pioC 13 0     /* rdy */
+                &pioC 14 0     /* nce */
+                0              /* cd */
                >;
        partition@0 {
                ...