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From: Rob Herring <robh@kernel.org>
To: Tanmay Shah <tanmay.shah@amd.com>
Cc: jassisinghbrar@gmail.com, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, michal.simek@amd.com,
	shubhrajyoti.datta@amd.com, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] dt-bindings: zynqmp: add destination mailbox compatible
Date: Fri, 6 Oct 2023 12:53:48 -0500	[thread overview]
Message-ID: <20231006175348.GA4076821-robh@kernel.org> (raw)
In-Reply-To: <20231005170825.3521669-1-tanmay.shah@amd.com>

On Thu, Oct 05, 2023 at 10:08:24AM -0700, Tanmay Shah wrote:
> Current dt-bindings does not contain compatible property
> for child mailbox node. Child mailbox nodes are used
> to represent destination (remote) IPI agents. The compatible
> property for all destination mailboxes must be required.
> 
> Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
> ---
>  .../bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml           | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
> index aeaddbf574b0..8b15a0532120 100644
> --- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
> +++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
> @@ -74,6 +74,10 @@ patternProperties:
>      type: object  # DT nodes are json objects
>      additionalProperties: false
>      properties:
> +
> +      compatible:
> +        const: xlnx,zynqmp-ipi-dest-mailbox
> +
>        xlnx,ipi-id:
>          description:
>            Remote Xilinx IPI agent ID of which the mailbox is connected to.
> @@ -95,6 +99,7 @@ patternProperties:
>            - const: remote_response_region
>  
>      required:
> +      - compatible

A new required property is an ABI break, but nothing about that in the 
commit msg.

>        - reg
>        - reg-names
>        - "#mbox-cells"
> @@ -124,6 +129,7 @@ examples:
>          ranges;
>  
>          mailbox: mailbox@ff9905c0 {
> +          compatible = "xlnx,zynqmp-ipi-dest-mailbox";
>            reg = <0x0 0xff9905c0 0x0 0x20>,
>                  <0x0 0xff9905e0 0x0 0x20>,
>                  <0x0 0xff990e80 0x0 0x20>,
> 
> base-commit: 7d730f1bf6f39ece2d9f3ae682f12e5b593d534d
> -- 
> 2.25.1
> 

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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Tanmay Shah <tanmay.shah@amd.com>
Cc: jassisinghbrar@gmail.com, krzysztof.kozlowski+dt@linaro.org,
	conor+dt@kernel.org, michal.simek@amd.com,
	shubhrajyoti.datta@amd.com, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] dt-bindings: zynqmp: add destination mailbox compatible
Date: Fri, 6 Oct 2023 12:53:48 -0500	[thread overview]
Message-ID: <20231006175348.GA4076821-robh@kernel.org> (raw)
In-Reply-To: <20231005170825.3521669-1-tanmay.shah@amd.com>

On Thu, Oct 05, 2023 at 10:08:24AM -0700, Tanmay Shah wrote:
> Current dt-bindings does not contain compatible property
> for child mailbox node. Child mailbox nodes are used
> to represent destination (remote) IPI agents. The compatible
> property for all destination mailboxes must be required.
> 
> Signed-off-by: Tanmay Shah <tanmay.shah@amd.com>
> ---
>  .../bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml           | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
> index aeaddbf574b0..8b15a0532120 100644
> --- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
> +++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
> @@ -74,6 +74,10 @@ patternProperties:
>      type: object  # DT nodes are json objects
>      additionalProperties: false
>      properties:
> +
> +      compatible:
> +        const: xlnx,zynqmp-ipi-dest-mailbox
> +
>        xlnx,ipi-id:
>          description:
>            Remote Xilinx IPI agent ID of which the mailbox is connected to.
> @@ -95,6 +99,7 @@ patternProperties:
>            - const: remote_response_region
>  
>      required:
> +      - compatible

A new required property is an ABI break, but nothing about that in the 
commit msg.

>        - reg
>        - reg-names
>        - "#mbox-cells"
> @@ -124,6 +129,7 @@ examples:
>          ranges;
>  
>          mailbox: mailbox@ff9905c0 {
> +          compatible = "xlnx,zynqmp-ipi-dest-mailbox";
>            reg = <0x0 0xff9905c0 0x0 0x20>,
>                  <0x0 0xff9905e0 0x0 0x20>,
>                  <0x0 0xff990e80 0x0 0x20>,
> 
> base-commit: 7d730f1bf6f39ece2d9f3ae682f12e5b593d534d
> -- 
> 2.25.1
> 

  parent reply	other threads:[~2023-10-06 17:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-05 17:08 [PATCH 1/2] dt-bindings: zynqmp: add destination mailbox compatible Tanmay Shah
2023-10-05 17:08 ` Tanmay Shah
2023-10-05 17:08 ` [PATCH 2/2] dts: " Tanmay Shah
2023-10-05 17:08   ` Tanmay Shah
2023-10-06 17:53 ` Rob Herring [this message]
2023-10-06 17:53   ` [PATCH 1/2] dt-bindings: " Rob Herring
2023-10-06 18:24   ` Tanmay Shah
2023-10-06 18:24     ` Tanmay Shah

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