Re: [PATCH 2/5] dt-bindings: soc: hpe: hpe,gxp-srom.yaml

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 10/01/2023 05:25, clayc@hpe.com wrote:
> From: Clay Chang <clayc@hpe.com>
> 
> Document binding to support SROM driver in GXP.
> 
> Signed-off-by: Clay Chang <clayc@hpe.com>
> ---
>  .../bindings/soc/hpe/hpe,gxp-srom.yaml        | 36 +++++++++++++++++++
>  1 file changed, 36 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/hpe/hpe,gxp-srom.yaml
> 
> diff --git a/Documentation/devicetree/bindings/soc/hpe/hpe,gxp-srom.yaml b/Documentation/devicetree/bindings/soc/hpe/hpe,gxp-srom.yaml
> new file mode 100644
> index 000000000000..14ad97d595c8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/hpe/hpe,gxp-srom.yaml

Don't drop stuff to soc. Put it in respective directories. This also
applies to your driver.

SROM controllers go to memory-controllers. What is this, I have no clue.
"SROM Control Register" is not helping me.

> @@ -0,0 +1,36 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/hpe/hpe,gxp-srom.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: HPE GXP SoC SROM Control Register
> +
> +maintainers:
> +  - Clay Chang <clayc@hpe.com>
> +
> +description: |+
> +  The SROM control register can be used to configure LPC related legacy
> +  I/O registers.

And why this is a hardware? No, you now add fake devices to be able to
write some stuff from user-space... Otherwise this needs proper hardware
description.

> +
> +properties:
> +  compatible:
> +    items:

Drop items, you have only one item.

> +      - const: hpe,gxp-srom
> +
> +  reg:
> +    items:
> +      - description: SROM LPC Configuration Registers

Drop items and description. Just maxItems: 1

> +
> +required:
> +  - compatible
> +  - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    srom: srom@80fc0000 {
> +      compatible = "hpe,gxp-srom";
> +      reg = <0x80fc0000 0x100>;
> +    };

Best regards,
Krzysztof


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel