linux-kernel - Re: [PATCH v7 20/26] dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml

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Message-ID: <d33cadd3-4432-44c7-8570-1a28e5669939@kernel.org>
Date:   Mon, 9 Oct 2023 09:40:16 +0900
From:   Chanwoo Choi <chanwoo@...nel.org>
To:     Sascha Hauer <s.hauer@...gutronix.de>,
        linux-rockchip@...ts.infradead.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, Heiko Stuebner <heiko@...ech.de>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>, kernel@...gutronix.de,
        Michael Riesch <michael.riesch@...fvision.net>,
        Robin Murphy <robin.murphy@....com>,
        Vincent Legoll <vincent.legoll@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v7 20/26] dt-bindings: devfreq: event: convert Rockchip
 DFI binding to yaml

On 23. 7. 4. 18:32, Sascha Hauer wrote:
> Convert the Rockchip DFI binding to yaml.
> 
> Reviewed-by: Rob Herring <robh@...nel.org>
> Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
> ---
> 
> Notes:
>     Changes since v4:
>     
>     - Revert to state of v3 (changes were lost in v4)
> 
>  .../bindings/devfreq/event/rockchip,dfi.yaml  | 61 +++++++++++++++++++
>  .../bindings/devfreq/event/rockchip-dfi.txt   | 18 ------
>  .../rockchip,rk3399-dmc.yaml                  |  2 +-
>  3 files changed, 62 insertions(+), 19 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml
>  delete mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
> 
> 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..7a82f6ae0701e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml
> @@ -0,0 +1,61 @@
> +# 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@...gutronix.de>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - rockchip,rk3399-dfi
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    items:
> +      - const: pclk_ddr_mon
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  rockchip,pmu:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the syscon managing the "PMU general register files".
> +
> +required:
> +  - compatible
> +  - clocks
> +  - clock-names
> +  - interrupts
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/rk3308-cru.h>
> +
> +    bus {
> +      #address-cells = <2>;
> +      #size-cells = <2>;
> +
> +      dfi: dfi@...30000 {
> +        compatible = "rockchip,rk3399-dfi";
> +        reg = <0x00 0xff630000 0x00 0x4000>;
> +        interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>;
> +        rockchip,pmu = <&pmugrf>;
> +        clocks = <&cru PCLK_DDR_MON>;
> +        clock-names = "pclk_ddr_mon";
> +      };
> +    };
> 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@...30000 {
> -		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/memory-controllers/rockchip,rk3399-dmc.yaml b/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml
> index fb4920397d08e..aba8649aaeb10 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml
> +++ b/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml
> @@ -18,7 +18,7 @@ properties:
>      $ref: /schemas/types.yaml#/definitions/phandle
>      description:
>        Node to get DDR loading. Refer to
> -      Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt.
> +      Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml.
>  
>    clocks:
>      maxItems: 1

Acked-by: Chanwoo Choi <cw00.choi@...sung.com>

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi