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ARM: OMAP2+: gpmc: Add device tree documentation for elm handle
[linux-2.6-microblaze.git]
/
Documentation
/
devicetree
/
bindings
/
mtd
/
gpmc-nand.txt
diff --git
a/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
b/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
index
9f464f9
..
e7f8d7e
100644
(file)
--- a/
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
+++ b/
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
@@
-29,6
+29,9
@@
Optional properties:
"bch4" 4-bit BCH ecc code
"bch8" 8-bit BCH ecc code
"bch4" 4-bit BCH ecc code
"bch8" 8-bit BCH ecc code
+ - elm_id: Specifies elm device node. This is required to support BCH
+ error correction using ELM module.
+
For inline partiton table parsing (optional):
- #address-cells: should be set to 1
For inline partiton table parsing (optional):
- #address-cells: should be set to 1
@@
-46,6
+49,7
@@
Example for an AM33xx board:
#address-cells = <2>;
#size-cells = <1>;
ranges = <0 0 0x08000000 0x2000>; /* CS0: NAND */
#address-cells = <2>;
#size-cells = <1>;
ranges = <0 0 0x08000000 0x2000>; /* CS0: NAND */
+ elm_id = <&elm>;
nand@0,0 {
reg = <0 0 0>; /* CS0, offset 0 */
nand@0,0 {
reg = <0 0 0>; /* CS0, offset 0 */