mtd: nand: omap: Update DT binding documentation

Add compatible id and interrupts. The NAND interrupts are
provided by the GPMC controller node.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>

1 files changed, 13 insertions, 4 deletions

diff --git a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
index fb733c4e1c11..ff3215d20343 100644
--- a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
@@ -13,7 +13,11 @@ Documentation/devicetree/bindings/mtd/nand.txt
 
 Required properties:
 
- - reg:         The CS line the peripheral is connected to
+ - compatible:  "ti,omap2-nand"
+ - reg:         range id (CS number), base offset and length of the
+                NAND I/O space
+ - interrupt-parent: must point to gpmc node
+ - interrupts:  Two interrupt specifiers, one for fifoevent, one for termcount.
 
 Optional properties:
 
@@ -55,17 +59,22 @@ Example for an AM33xx board:
         gpmc: gpmc@50000000 {
                 compatible = "ti,am3352-gpmc";
                 ti,hwmods = "gpmc";
-                reg = <0x50000000 0x1000000>;
+                reg = <0x50000000 0x36c>;
                 interrupts = <100>;
                 gpmc,num-cs = <8>;
                 gpmc,num-waitpins = <2>;
                 #address-cells = <2>;
                 #size-cells = <1>;
-                ranges = <0 0 0x08000000 0x2000>;       /* CS0: NAND */
+                ranges = <0 0 0x08000000 0x1000000>;    /* CS0 space, 16MB */
                 elm_id = <&elm>;
+                interrupt-controller;
+                #interrupt-cells = <2>;
 
                 nand@0,0 {
-                        reg = <0 0 0>; /* CS0, offset 0 */
+                        compatible = "ti,omap2-nand";
+                        reg = <0 0 4>;          /* CS0, offset 0, NAND I/O window 4 */
+                        interrupt-parent = <&gpmc>;
+                        interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE NONE>;
                         nand-bus-width = <16>;
                         ti,nand-ecc-opt = "bch8";
                         ti,nand-xfer-type = "polled";