Re: [PATCH v1 1/2] dt-bindings: mtd: add sophgo spi-nor-controller

From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Jingbao Qiu <qiujingbao.dlmu@gmail.com>,
	broonie@kernel.org, robh@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	unicorn_wang@outlook.com, inochiama@outlook.com,
	paul.walmsley@sifive.com, palmer@dabbelt.com,
	aou@eecs.berkeley.edu
Cc: dlan@gentoo.org, linux-spi@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-riscv@lists.infradead.org
Subject: Re: [PATCH v1 1/2] dt-bindings: mtd: add sophgo spi-nor-controller
Date: Mon, 29 Apr 2024 08:18:21 +0200	[thread overview]
Message-ID: <40eee0ca-fb15-40c7-80be-a1198f37663d@linaro.org> (raw)
In-Reply-To: <20240427075426.662671-2-qiujingbao.dlmu@gmail.com>

On 27/04/2024 09:54, Jingbao Qiu wrote:
> Add YAML bindings for cv1800 spi nor controller.
> 
> Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@gmail.com>
> ---
>  .../bindings/spi/sophgo,spi-cv1800-nor.yaml   | 33 +++++++++++++++++++
>  1 file changed, 33 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml
> 
> diff --git a/Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml b/Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml
> new file mode 100644
> index 000000000000..121a80fbf2d5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/sophgo,spi-cv1800-nor.yaml

Filename like compatible.

> @@ -0,0 +1,33 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/sophgo,spi-cv1800-nor.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SPI controller for Sophgo RISC-V SoCs
> +
> +maintainers:
> +  - Jingbao Qiu <qiujingbao.dlmu@gmail.com>
> +
> +allOf:
> +  - $ref: /schemas/spi/spi-controller.yaml#
> +
> +properties:
> +  compatible:
> +    const: sophgo,cv1800b-nor

A bit unusual that compatible has nothing in common with tile of the
binding, thus the name of the hardware block.

> +
> +  reg:
> +    maxItems: 1

No clocks? No interrupts? This looks incomplete.

> +
> +required:
> +  - compatible
> +  - reg

Best regards,
Krzysztof