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dt-bindings: mtd: ingenic: Change 'BCH' to 'ECC' in documentation 

The JZ4740 ECC hardware is not BCH but Reed-Solomon, so it makes more
sense to use the more generic ECC term.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Paul Cercueil 2019-03-19 15:53:52 +01:00 committed by Miquel Raynal
parent a07c63d3e9
commit 057c319a0f
1 changed files with 9 additions and 9 deletions
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18
Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt
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@ -1,4 +1,4 @@
* Ingenic JZ4780 NAND/BCH
* Ingenic JZ4780 NAND/ECC
This file documents the device tree bindings for NAND flash devices on the
JZ4780. NAND devices are connected to the NEMC controller (described in
@ -14,10 +14,10 @@ Required NAND controller device properties:
an offset of 0 and a size of 0x1000000 (i.e. the whole NEMC bank).
Optional NAND controller device properties:
- ingenic,bch-controller: To make use of the hardware BCH controller, this
property must contain a phandle for the BCH controller node. The required
- ingenic,bch-controller: To make use of the hardware ECC controller, this
property must contain a phandle for the ECC controller node. The required
properties for this node are described below. If this is not specified,
software BCH will be used instead.
software ECC will be used instead.
Optional children nodes:
- Individual NAND chips are children of the NAND controller node.
@ -70,17 +70,17 @@ nemc: nemc@13410000 {
};
};
The BCH controller is a separate SoC component used for error correction on
The ECC controller is a separate SoC component used for error correction on
NAND devices. The following is a description of the device properties for a
BCH controller.
ECC controller.
Required BCH properties:
Required ECC properties:
- compatible: Should be one of:
* ingenic,jz4740-ecc
* ingenic,jz4725b-bch
* ingenic,jz4780-bch
- reg: Should specify the BCH controller registers location and length.
- clocks: Clock for the BCH controller.
- reg: Should specify the ECC controller registers location and length.
- clocks: Clock for the ECC controller.
Example: