Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode value

Now that we support nand-ecc-algo property it should be used together
with "soft" to specify software BCH ECC.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/Documentation/devicetree/bindings/mtd/nand.txt b/Documentation/devicetree/bindings/mtd/nand.txt
index 5ac4ab75ea0c3e816c10e275ff48a2ee2aeb8e14..68342eac23833951c272b5153874cdd6f774db5f 100644 (file)
--- a/Documentation/devicetree/bindings/mtd/nand.txt
+++ b/Documentation/devicetree/bindings/mtd/nand.txt
@@ -20,8 +20,10 @@ Optional NAND controller properties
 Optional NAND chip properties:
 
 - nand-ecc-mode : String, operation mode of the NAND ecc mode.
-  Supported values are: "none", "soft", "hw", "hw_syndrome", "hw_oob_first",
-  "soft_bch".
+                 Supported values are: "none", "soft", "hw", "hw_syndrome",
+                 "hw_oob_first".
+                 Deprecated values:
+                 "soft_bch": use "soft" and nand-ecc-algo instead
 - nand-ecc-algo: string, algorithm of NAND ECC.
                 Supported values are: "hamming", "bch".
 - nand-bus-width : 8 or 16 bus width if not present 8