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SubjectRe: [PATCH v2 03/14] dt-bindings: qcom_nandc: make nand-ecc-strength optional
On Thu,  3 May 2018 17:50:30 +0530
Abhishek Sahu <absahu@codeaurora.org> wrote:

> Now, nand-ecc-strength is optional. If 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@codeaurora.org>
> ---
> * 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.

As mentioned in my other review, no need to specify nand-ecc-step-size
if you don't have a choice. You can remove the property and say that
nand-ecc-strength encodes the ECC strength for 512 bytes chunks.

>
> 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

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