linux-kernel - Re: [PATCH V2 1/3] dt-bindings: arm: mediatek: convert hifsys to the json-schema clock

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Message-ID: <7311143a-ea03-4619-99a5-05307704a561@linaro.org>
Date: Fri, 9 Feb 2024 08:49:00 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Rafał Miłecki <zajec5@...il.com>,
 Russell King <linux@...linux.org.uk>,
 Daniel Lezcano <daniel.lezcano@...aro.org>,
 Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
 linux-kernel@...r.kernel.org, Rafał Miłecki
 <rafal@...ecki.pl>
Subject: Re: [PATCH V2 1/3] dt-bindings: arm: mediatek: convert hifsys to the
 json-schema clock

On 08/02/2024 22:59, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
> 
> This helps validating DTS files. Introduced changes:
> 1. Documented "reg" property
> 2. Documented "#reset-cells" property
> 3. Dropped "syscon" as it was incorrectly used
> 4. Adjusted "compatible" and "reg" in example
> 
> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
> ---
>  .../bindings/arm/mediatek/mediatek,hifsys.txt | 26 ----------
>  .../clock/mediatek,mt2701-hifsys.yaml         | 51 +++++++++++++++++++
>  2 files changed, 51 insertions(+), 26 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
>  create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
> deleted file mode 100644
> index 323905af82c3..000000000000
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
> +++ /dev/null
> @@ -1,26 +0,0 @@
> -Mediatek hifsys controller
> -============================
> -
> -The Mediatek hifsys controller provides various clocks and reset
> -outputs to the system.
> -
> -Required Properties:
> -
> -- compatible: Should be:
> -	- "mediatek,mt2701-hifsys", "syscon"
> -	- "mediatek,mt7622-hifsys", "syscon"
> -	- "mediatek,mt7623-hifsys", "mediatek,mt2701-hifsys", "syscon"
> -- #clock-cells: Must be 1
> -
> -The hifsys controller uses the common clk binding from
> -Documentation/devicetree/bindings/clock/clock-bindings.txt
> -The available clocks are defined in dt-bindings/clock/mt*-clk.h.
> -
> -Example:
> -
> -hifsys: clock-controller@...00000 {
> -	compatible = "mediatek,mt2701-hifsys", "syscon";
> -	reg = <0 0x1a000000 0 0x1000>;
> -	#clock-cells = <1>;
> -	#reset-cells = <1>;
> -};
> diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml
> new file mode 100644
> index 000000000000..eb429337cdf4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/mediatek,mt2701-hifsys.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/mediatek,mt2701-hifsys.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek hifsys controller
> +
> +description:
> +  The Mediatek hifsys controller provides various clocks and reset outputs to
> +  the system.
> +
> +maintainers:
> +  - Matthias Brugger <matthias.bgg@...il.com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:

If there is going to be resend, drop items here, it's just an enum.

Anyway:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>


Best regards,
Krzysztof