linux-kernel - Re: [PATCH V2] dt-bindings: clock: add i.MX8M Anatop

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Message-ID: <638002c3-f402-96d3-7eb8-991f7f05f703@linaro.org>
Date:   Tue, 13 Sep 2022 16:05:18 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, abelvesa@...nel.org,
        abel.vesa@...aro.org, sboyd@...nel.org
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH V2] dt-bindings: clock: add i.MX8M Anatop

On 13/09/2022 11:29, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> i.MX8M Family features an anatop module the produces PLL to clock
> control module(CCM) root clock. Add the missing yaml file.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
> 
> V2:
>  Drop syscon, use clock-controller
>  Add fsl vendor prefix
>  Add interrupt property
> 
>  dts update not included, so there will be dtbs_check fail.
> 
>  .../bindings/clock/fsl,imx8m-anatop.yaml      | 46 +++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/fsl,imx8m-anatop.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/fsl,imx8m-anatop.yaml b/Documentation/devicetree/bindings/clock/fsl,imx8m-anatop.yaml
> new file mode 100644
> index 000000000000..2c0efa58d898
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/fsl,imx8m-anatop.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/fsl,imx8m-anatop.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX8M Family Anatop Module
> +
> +maintainers:
> +  - Peng Fan <peng.fan@....com>
> +
> +description: |
> +  NXP i.MX8M Family anatop PLL module which generates PLL to CCM root.
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - enum:
> +          - fsl,imx8mm-anatop
> +          - fsl,imx8mq-anatop
> +      - items:
> +          - enum:
> +              - fsl,imx8mn-anatop
> +              - fsl,imx8mp-anatop
> +          - const: fsl,imx8mm-anatop

You dropped syscon which solves part of my previous comment. I suggested
to make it proper clock provider, so you would need clock-cells. Any
reason it is no a real clock provider?

Best regards,
Krzysztof