Re: [PATCH v3 1/2] dt-bindings: mtd: Add SEAMA partition bindings

Rob Herring
2023-07-10T15:04:18Z

On Fri, Jul 07, 2023 at 07:42:40PM +0200, Linus Walleij wrote:
> This types of NAND partitions appear in OpenWrt and
> U-Boot.
>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ChangeLog v2->v3:
> - Drop reference from partitions.yaml again
> - Drop select: false
> - Use unevaluatedProperties
> ChangeLog v1->v2:
> - Fix up the binding to be childless
> ---
> .../devicetree/bindings/mtd/partitions/seama.yaml | 48 ++++++++++++++++++++++
> 1 file changed, 48 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mtd/partitions/seama.yaml b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml
> new file mode 100644
> index 000000000000..5105d1a6a44c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mtd/partitions/seama.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Seattle Image Partitions
> +
> +description: The SEAttle iMAge (SEAMA) partition is a type of partition
> + used for NAND flash devices. This type of flash image is found in some
> + D-Link routers such as DIR-645, DIR-842, DIR-859, DIR-860L, DIR-885L,
> + DIR890L and DCH-M225, as well as in WD and NEC routers on the ath79
> + (MIPS), Broadcom BCM53xx, and RAMIPS platforms. This partition type
> + does not have children defined in the device tree, they need to be
> + detected by software.
> +
> +allOf:
> + - $ref: partition.yaml#
> +
> +maintainers:
> + - Linus Walleij <linus.walleij@linaro.org>
> +
> +properties:
> + compatible:
> + const: seama
> +
> + '#address-cells': false
> +
> + '#size-cells': false

You don't need these 2. You'd only need them if partition.yaml defined
them and you wanted to disallow them.

Rob