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

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Date:   Wed, 10 May 2023 16:57:26 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Rafał Miłecki <zajec5@...il.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>
Cc:     linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] dt-bindings: mtd: Add SEAMA partition bindings

On 06/05/2023 17:29, Linus Walleij wrote:
> This types of NAND partitions appear in OpenWrt and
> U-Boot.
> 
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
> ---
>  .../devicetree/bindings/mtd/partitions/seama.yaml  | 50 ++++++++++++++++++++++
>  1 file changed, 50 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..352f008ffdb1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml
> @@ -0,0 +1,50 @@
> +# 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.
> +
> +maintainers:
> +  - Linus Walleij <linus.walleij@...aro.org>
> +
> +select: false

You miss update to partitions.yaml. Anyway, for your testing,
temporarily change it to true, to see errors.

> +
> +properties:
> +  compatible:
> +    const: seama
> +
> +  '#address-cells': false
> +
> +  '#size-cells': false

You have children, so these must be true.

> +
> +patternProperties:
> +  "@[0-9a-f]+$":
> +    $ref: partition.yaml#
> +
> +required:
> +  - compatible

address/size-cells as well

> +
> +additionalProperties: false
> +
> +examples:

Best regards,
Krzysztof