linux-kernel - Re: [PATCH v2] dt-bindings: soc: altera: convert socfpga-system.txt to yaml

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Message-ID: <20231017192131.GA2531944-robh@kernel.org>
Date:   Tue, 17 Oct 2023 14:21:31 -0500
From:   Rob Herring <robh@...nel.org>
To:     niravkumar.l.rabara@...el.com
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Dinh Nguyen <dinguyen@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: soc: altera: convert socfpga-system.txt
 to yaml

On Sat, Oct 14, 2023 at 07:29:05PM +0800, niravkumar.l.rabara@...el.com wrote:
> From: Niravkumar L Rabara <niravkumar.l.rabara@...el.com>
> 
> Convert socfpga-system.txt to altr,socfpga-sys-mgr.yaml and move to
> soc directory.
> 
> Add platform names in description for clarity. ARM(32-bit) platforms
> Cyclone5, Arria5 and Arria10 is using "altr,sys-mgr" compatible,
> while ARM64 is using "altr,sys-mgr-s10" compatible.
> Removed "cpu1-start-addr" for ARM64 as it is not required.
> 
> Signed-off-by: Niravkumar L Rabara <niravkumar.l.rabara@...el.com>
> ---
> 
> Changes in v2:
> - Added detail description of changes in commit message.
> - Moved coverted yaml file to soc folder.  
> 
>  .../bindings/arm/altera/socfpga-system.txt    | 25 ---------
>  .../soc/altera/altr,socfpga-sys-mgr.yaml      | 51 +++++++++++++++++++

altr,sys-mgr.yaml


>  2 files changed, 51 insertions(+), 25 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
>  create mode 100644 Documentation/devicetree/bindings/soc/altera/altr,socfpga-sys-mgr.yaml
> 
> diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
> deleted file mode 100644
> index 82edbaaa3f85..000000000000
> --- a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -Altera SOCFPGA System Manager
> -
> -Required properties:
> -- compatible : "altr,sys-mgr"
> -- reg : Should contain 1 register ranges(address and length)
> -- cpu1-start-addr : CPU1 start address in hex.
> -
> -Example:
> -	 sysmgr@...08000 {
> -		compatible = "altr,sys-mgr";
> -		reg = <0xffd08000 0x1000>;
> -		cpu1-start-addr = <0xffd080c4>;
> -	};
> -
> -ARM64 - Stratix10
> -Required properties:
> -- compatible : "altr,sys-mgr-s10"
> -- reg : Should contain 1 register range(address and length)
> -        for system manager register.
> -
> -Example:
> -	 sysmgr@...12000 {
> -		compatible = "altr,sys-mgr-s10";
> -		reg = <0xffd12000 0x228>;
> -	};
> diff --git a/Documentation/devicetree/bindings/soc/altera/altr,socfpga-sys-mgr.yaml b/Documentation/devicetree/bindings/soc/altera/altr,socfpga-sys-mgr.yaml
> new file mode 100644
> index 000000000000..b8bf63bba567
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/altera/altr,socfpga-sys-mgr.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/altera/altr,socfpga-sys-mgr.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Altera SOCFPGA System Manager
> +
> +maintainers:
> +  - Dinh Nguyen <dinguyen@...nel.org>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - description: Cyclone5/Arria5/Arria10
> +        const: altr,sys-mgr
> +      - description: Stratix10 SoC
> +        items:
> +          - const: altr,sys-mgr-s10
> +          - const: altr,sys-mgr
> +
> +  reg:
> +    maxItems: 1
> +
> +  cpu1-start-addr:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: CPU1 start address in hex
> +
> +required:
> +  - compatible
> +  - reg
> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: altr,sys-mgr-s10
> +    then:
> +      properties:
> +        cpu1-start-addr: false
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    sysmgr@...08000 {
> +      compatible = "altr,sys-mgr";
> +      reg = <0xffd08000 0x1000>;
> +      cpu1-start-addr = <0xffd080c4>;
> +    };
> -- 
> 2.25.1
>