Re: [PATCH v1 1/3] dt-bindings: RNG: Add Rockchip RNG bindings

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On 12/11/2022 15:10, Aurelien Jarno wrote:
> Add the RNG bindings for the RK3568 SoC from Rockchip
> 
> Signed-off-by: Aurelien Jarno <aurelien@xxxxxxxxxxx>
> ---
>  .../devicetree/bindings/rng/rockchip-rng.yaml | 62 +++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rng/rockchip-rng.yaml
> 
> diff --git a/Documentation/devicetree/bindings/rng/rockchip-rng.yaml b/Documentation/devicetree/bindings/rng/rockchip-rng.yaml
> new file mode 100644
> index 000000000000..87d80e8ff7f2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rng/rockchip-rng.yaml

Filename matching compatible, so "rockchip,rk3568-rng.yaml"

> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rng/rockchip,rk-rng.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rockchip TRNG bindings

Drop "bindings"

> +
> +description:
> +  This driver interface with the True Random Number Generator present in some

Drop "This driver interface" and make it a proper sentence. Bindings are
not about drivers.


> +  Rockchip SoCs.
> +
> +maintainers:
> +  - Aurelien Jarno <aurelien@xxxxxxxxxxx>
> +
> +properties:
> +  compatible:
> +    oneOf:

It's not a oneOf. Drop.

> +      - const: rockchip,rk3568-rng
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 2

Drop minItems.

> +    maxItems: 2
> +
> +  clock-names:
> +    items:
> +      - const: clk
> +      - const: hclk

You need to explain what are these in clocks. Also you need better
names. A clock name "clk" is useless.

> +
> +  resets:
> +    maxItems: 1
> +
> +  reset-names:
> +    items:
> +      - const: reset

Drop reset-names entirely, not useful.

> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - resets
> +  - reset-names

Best regards,
Krzysztof




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