linux-kernel - Re: [PATCH RFC 3/3] dt-bindings: mailbox: mtk,vcp-mbox: add mtk vcp-mbox document

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250305-chewing-henchman-aea98c18b412@spud>
Date: Wed, 5 Mar 2025 16:31:23 +0000
From: Conor Dooley <conor@...nel.org>
To: Jjian Zhou <jjian.zhou@...iatek.com>
Cc: Jassi Brar <jassisinghbrar@...il.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	Project_Global_Chrome_Upstream_Group@...iatek.com,
	Jason-ch Chen <jason-ch.chen@...iatek.com>
Subject: Re: [PATCH RFC 3/3] dt-bindings: mailbox: mtk,vcp-mbox: add mtk
 vcp-mbox document

On Wed, Mar 05, 2025 at 04:20:40PM +0800, Jjian Zhou wrote:
> This patch adds document for mediatek vcp mbox.
> 
> Signed-off-by: Jjian Zhou <jjian.zhou@...iatek.com>
> ---
>  .../bindings/mailbox/mtk,vcp-mbox.yaml        | 49 +++++++++++++++++++
>  1 file changed, 49 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,vcp-mbox.yaml
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/mtk,vcp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,vcp-mbox.yaml
> new file mode 100644
> index 000000000000..d5afe295af14
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/mtk,vcp-mbox.yaml

When you go !RFC, filename matching compatible please.

> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mailbox/mtk,vcp-mbox.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek Video Companion Processor (VCP) mailbox
> +
> +maintainers:
> +  - Jjian Zhou <Jjian.Zhou@...iatek.com>
> +
> +description: |
> +  The MTK VCP mailbox enables the SoC to communicate with the VCP by passing
> +  messages through 64 32-bit wide registers. It has 32 interrupt vectors in
> +  either direction for signalling purposes.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - mediatek,mt8196-vcp-mbox
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  "#mbox-cells":
> +    const: 0
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - "#mbox-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    vcp_mailbox0: mailbox@...80000 {

label here is unused, please drop it.

Cheers,
Conor.

> +        compatible = "mediatek,mt8196-vcp-mbox";
> +        reg = <0x31b80000 0x1000>;
> +        interrupts = <GIC_SPI 789 IRQ_TYPE_LEVEL_HIGH 0>;
> +        #mbox-cells = <0>;
> +    };
> -- 
> 2.45.2
> 

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)