linux-kernel - Re: [PATCH 11/15] dt-bindings: mtd: Add binding for Ambarella

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Message-ID: <f6545c08-3be2-523e-db21-81b2b9233743@linaro.org>
Date:   Mon, 23 Jan 2023 09:13:00 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Li Chen <lchen@...arella.com>, Li Chen <me@...ux.beauty>,
        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>
Cc:     "moderated list:ARM/Ambarella SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:MEMORY TECHNOLOGY DEVICES (MTD)" 
        <linux-mtd@...ts.infradead.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 11/15] dt-bindings: mtd: Add binding for Ambarella

On 23/01/2023 08:32, Li Chen wrote:
> Ambarella SoC contains nand flash controller.
> Add compatible for it.
> 
> Signed-off-by: Li Chen <lchen@...arella.com>
> Change-Id: I4108699a0678ba45e5d4347cbd860bc552dd91dd
> ---
>  .../bindings/mtd/ambarella,nand.yaml          | 77 +++++++++++++++++++
>  MAINTAINERS                                   |  1 +
>  2 files changed, 78 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mtd/ambarella,nand.yaml
> 
> diff --git a/Documentation/devicetree/bindings/mtd/ambarella,nand.yaml b/Documentation/devicetree/bindings/mtd/ambarella,nand.yaml
> new file mode 100644
> index 000000000000..7c2e7c2ebc7b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/ambarella,nand.yaml
> @@ -0,0 +1,77 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mtd/ambarella,nand.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Ambarella NAND Controller
> +
> +maintainers:
> +  - Li Chen <lchen@...arella.com>
> +
> +properties:
> +  compatible:
> +    - const: ambarella,nand
> +
> +  reg:
> +    minItems: 1
> +    maxItems: 1

All your patches are weirder and weirder. Do you see such syntax in any
patches before?

Drop minItems.

> +
> +  interrupts:
> +    minItems: 1
> +    maxItems: 1

Drop both.

> +    items:
> +      - description: fio irq
> +
> +  clocks:
> +    maxItems: 1
> +    description: reference to the clock for the NAND controller
> +
> +  nand-on-flash-bbt:

OK, so this was for sure not tested.

Do not send untested patches.

Best regards,
Krzysztof