Re: [PATCH v2 1/2] dt-bindings: mtd: amlogic,meson-nand: support fields for boot ROM code

[Rob Herring]

On Mon, Apr 08, 2024 at 11:59:30AM +0300, Arseniy Krasnov wrote:
> Boot ROM code on Meson requires that some pages on NAND must be written
> in special mode: "short" ECC mode where each block is 384 bytes and
> scrambling mode is on. Such pages located with the specified interval
> within specified offset. Both interval and offset are located in the
> device tree and used by driver if 'nand-is-boot-medium' is set for
> NAND chip.
> 
> Signed-off-by: Arseniy Krasnov <avkrasnov@xxxxxxxxxxxxxxxxx>
> ---
>  .../bindings/mtd/amlogic,meson-nand.yaml           | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
> index 57b6957c8415..80ba5003ca70 100644
> --- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
> +++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
> @@ -64,11 +64,25 @@ patternProperties:
>          items:
>            maximum: 0
>  
> +      amlogic,boot-page-last:
> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        description:
> +          The NFC driver needs this information to select ECC
> +          algorithms supported by the boot ROM.
> +
> +      amlogic,boot-page-step:
> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        description:
> +          The NFC driver needs this information to select ECC
> +          algorithms supported by the boot ROM (in pages).
> +
>      unevaluatedProperties: false
>  
>      dependencies:
>        nand-ecc-strength: [nand-ecc-step-size]
>        nand-ecc-step-size: [nand-ecc-strength]
> +      amlogic,boot-page-last: [nand-is-boot-medium, amlogic,boot-page-step]
> +      amlogic,boot-page-step: [nand-is-boot-medium, amlogic,boot-page-last]

You need quotes if using the inline syntax.

Rob