Re: [PATCH v3 03/16] dt-bindings: qcom_nandc: make nand-ecc-strength optional

From: Miquel Raynal
Date: Sat May 26 2018 - 04:43:21 EST


Hi Abhishek,

On Fri, 25 May 2018 17:51:31 +0530, Abhishek Sahu
<absahu@xxxxxxxxxxxxxx> wrote:

> If nand-ecc-strength specified in DT, then controller will use
> this ECC strength otherwise ECC strength will be calculated
> according to chip requirement and available OOB size.
>
> Signed-off-by: Abhishek Sahu <absahu@xxxxxxxxxxxxxx>
> ---
> * Changes from v2:
> NONE
>
> * Changes from v1:
> NEW PATCH
>
> Documentation/devicetree/bindings/mtd/qcom_nandc.txt | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
> index 73d336be..f246aa0 100644
> --- a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
> +++ b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt
> @@ -45,11 +45,13 @@ Required properties:
> number (e.g., 0, 1, 2, etc.)
> - #address-cells: see partition.txt
> - #size-cells: see partition.txt
> -- nand-ecc-strength: see nand.txt
> - nand-ecc-step-size: must be 512. see nand.txt for more details.

I think you can squash the two dt-bindings commits as they are tightly
related to each other.

>
> Optional properties:
> - nand-bus-width: see nand.txt
> +- nand-ecc-strength: see nand.txt. If not specified, then ECC strength will
> + be used according to chip requirement and available
> + OOB size.
>
> Each nandcs device node may optionally contain a 'partitions' sub-node, which
> further contains sub-nodes describing the flash partition mapping. See



--
Miquel Raynal, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com