linux-kernel - Re: [PATCH net-next v2 2/8] dt-bindings: remoteproc: k3-r5f: Add rpmsg-eth subnode

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: <20250903-peculiar-hot-monkey-4e7c36@kuoka>
Date: Wed, 3 Sep 2025 09:19:50 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: MD Danish Anwar <danishanwar@...com>
Cc: Andrew Lunn <andrew+netdev@...n.ch>, 
	"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Bjorn Andersson <andersson@...nel.org>, Mathieu Poirier <mathieu.poirier@...aro.org>, 
	Simon Horman <horms@...nel.org>, Jonathan Corbet <corbet@....net>, Nishanth Menon <nm@...com>, 
	Vignesh Raghavendra <vigneshr@...com>, Mengyuan Lou <mengyuanlou@...-swift.com>, 
	Xin Guo <guoxin09@...wei.com>, Lei Wei <quic_leiwei@...cinc.com>, Lee Trager <lee@...ger.us>, 
	Michael Ellerman <mpe@...erman.id.au>, Fan Gong <gongfan1@...wei.com>, 
	Lorenzo Bianconi <lorenzo@...nel.org>, Geert Uytterhoeven <geert+renesas@...der.be>, 
	Lukas Bulwahn <lukas.bulwahn@...hat.com>, Parthiban Veerasooran <Parthiban.Veerasooran@...rochip.com>, 
	Suman Anna <s-anna@...com>, Tero Kristo <kristo@...nel.org>, netdev@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org, 
	linux-doc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, srk@...com, 
	Roger Quadros <rogerq@...nel.org>
Subject: Re: [PATCH net-next v2 2/8] dt-bindings: remoteproc: k3-r5f: Add
 rpmsg-eth subnode

On Tue, Sep 02, 2025 at 02:37:40PM +0530, MD Danish Anwar wrote:
> Extend the Texas Instruments K3 R5F remoteproc device tree bindings to
> include a 'rpmsg-eth' subnode.
> 
> This extension allows the RPMsg Ethernet to be defined as a subnode of
> K3 R5F remoteproc nodes, enabling the configuration of shared memory-based
> Ethernet communication between the host and remote processors.
> 
> Signed-off-by: MD Danish Anwar <danishanwar@...com>
> ---
>  .../devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml     | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml
> index a492f74a8608..4dbd708ec8ee 100644
> --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml
> @@ -210,6 +210,12 @@ patternProperties:
>            should be defined as per the generic bindings in,
>            Documentation/devicetree/bindings/sram/sram.yaml
>  
> +      rpmsg-eth:
> +        $ref: /schemas/net/ti,rpmsg-eth.yaml

No, not a separate device. Please read slides from my DT for beginners
talk from OSSE25. This is EXACTLY the case I covered there - what not to
do.

Best regards,
Krzysztof