Re: [PATCH 18/18] dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml

From: Krzysztof Kozlowski <krzk@kernel.org>
To: Sascha Hauer <s.hauer@pengutronix.de>, linux-pm@vger.kernel.org
Cc: linux-rockchip@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	Heiko Stuebner <heiko@sntech.de>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	kernel@pegutronix.de,
	Michael Riesch <michael.riesch@wolfvision.net>
Subject: Re: [PATCH 18/18] dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml
Date: Fri, 3 Feb 2023 16:14:56 +0100	[thread overview]
Message-ID: <ed9c3224-2f1a-c335-3028-6c23f40f57f4@kernel.org> (raw)
In-Reply-To: <20230203125012.3804008-19-s.hauer@pengutronix.de>

On 03/02/2023 13:50, Sascha Hauer wrote:
> Convert the Rockchip DFI binding to yaml. While at it add the newly
> supported rk3568-dfi to the binding.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Please use scripts/get_maintainers.pl to get a list of necessary people
and lists to CC.  It might happen, that command when run on an older
kernel, gives you outdated entries.  Therefore please be sure you base
your patches on recent Linux kernel.

> ---
>  .../bindings/devfreq/event/rockchip-dfi.txt   | 18 ---------
>  .../bindings/devfreq/event/rockchip-dfi.yaml  | 38 +++++++++++++++++++
>  2 files changed, 38 insertions(+), 18 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
>  create mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
> deleted file mode 100644
> index 148191b0fc158..0000000000000
> --- a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
> +++ /dev/null
> @@ -1,18 +0,0 @@
> -
> -* Rockchip rk3399 DFI device
> -
> -Required properties:
> -- compatible: Must be "rockchip,rk3399-dfi".
> -- reg: physical base address of each DFI and length of memory mapped region
> -- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
> -- clocks: phandles for clock specified in "clock-names" property
> -- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
> -
> -Example:
> -	dfi: dfi@ff630000 {
> -		compatible = "rockchip,rk3399-dfi";
> -		reg = <0x00 0xff630000 0x00 0x4000>;
> -		rockchip,pmu = <&pmugrf>;
> -		clocks = <&cru PCLK_DDR_MON>;
> -		clock-names = "pclk_ddr_mon";
> -	};
> diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.yaml b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.yaml
> new file mode 100644
> index 0000000000000..e082a0df7895a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.yaml

rockchip,dfi.yaml

> @@ -0,0 +1,38 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/devfreq/event/rockchip-dfi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rockchip DFI
> +
> +maintainers:
> +  - Sascha Hauer <s.hauer@pengutronix.de>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - rk3399-dfi
> +      - rk3568-dfi

These are not correct compatibles.

> +
> +  clocks:
> +    maxItems: 1
> +
> +  rockchip,pmu:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the syscon managing the "PMU general register files".
> +
> +required:
> +  - compatible
> +  - reg

clocks were required

> +
> +additionalProperties: false

Best regards,
Krzysztof

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