From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793000975; b=4RLp43w2UgvBb5M3GuGubbGAXQBac/y8bNUVFFSdDPCl0XRZ6ILrXlr3dvjxf6iSCGUM Fu3+tPZPtVQvxp13hD8II/mBe5ZLWCztx41rwMCGUJ5A3W8g59agCeFnw7TI9o7Ghygt9 sXyej1RpoElRFktNC3imEPo/p/FMyoH1J6G/5qcXcy7dJWG/NGsp5e0VMMIIkrZwYcVgF uzKfRvpfxfeJljBv1B8xKZHbZAfVZi8rg6pAQn3ArniXQ2H67mMu7HMZLj7WTjqpXEE1C J8FtaLvujxsjCM0FcuJFL5xP/VmukZg9zkvjvyGJhSN265kaaKOkhgX22FwpuGoqT9Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793000975; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=tGan54VoAnB4BE1bGQWN3/UB0AMHIKWY02TwZZSb8dc=; b=qktF/K4PEZEinCl81PXVTxKVVIYj3WRro9LnxnQTE/WWMWduIxLbHAg/2xnA9uvN9xjM 2B6a9Fk4sUmClln0NF03QtmWK4lUfNyBLAsw7M0sH8uPcrzMYksFxCPkodgsAxOksBafL 2CK27Ej+c7wc2lmH4FDGSrnqrPxzAPyclrahZEAl7cbuE4dyl84XuZmtmHAVTUaUC44Dn kNvktvogqFRttJQS9wwC0yCpAeVe3N9iZ5mDSUGGVRT9ZjEBsFE86oCU44u19fZrCp+kG I8SpMGmgE1cgXYlzufvyznrCy1mC6jiEXqnwp/U4Nc/7oCi/Or/A+9TkXjOGYK1AnpA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="Djp6KgM/"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 935F8606A31A; Mon, 26 Oct 2026 07:49:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Djp6KgM/ Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5CF11F01825; Mon, 26 Oct 2026 07:49:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793000975; bh=tGan54VoAnB4BE1bGQWN3/UB0AMHIKWY02TwZZSb8dc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Djp6KgM/ed2JB1GYRGErLaSBWyk2umqHkL8Qd/t3iZ3KIQyMH6wf/SZcOl/F2nvnm J08z3u6soNcscjlSljFsrWs6jyqderjJuFXv/LlciGkUiS9YEcnwijYS5Py3Q9pAwu 5bzhC5Ss5o53wBcVQrBHXM+T/1fFyG6FzDtDj8up7fgb9EzaTeYsGguzFoWm3A5Mdz kQcxdWEhC+PHL5MtK8b5dR/4RhmmD/3Bfil48gkj2uelsLrQDnV57mcsLKCJGorOM0 Q2hbssBt6WxooFcoe9hM9jjebnDbKqSAs8zh4kX5GjMY1LopHj+IACG3uZoTLwjQLC n/FTqA94ydnpQ== Date: Mon, 26 Oct 2026 08:49:31 +0100 From: Krzysztof Kozlowski To: Tomeu Vizoso Cc: Nishanth Menon , "Andrew F. Davis" , Randolph Sapp , Jonathan Humphreys , Andrei Aldea , Chirag Shilwant , Vignesh Raghavendra , Beleswar Padhi , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Oded Gabbay , Jonathan Corbet , Sumit Semwal , Christian =?utf-8?B?S8O2bmln?= , Robert Nelson , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Jani Nikula , Tvrtko Ursulin , Markus Elfring , Bjorn Andersson , Mathieu Poirier , Suman Anna , Kees Cook , "Gustavo A. R. Silva" , Shuah Khan , Randy Dunlap , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, Tomeu Vizoso , linux-remoteproc@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH v3 02/16] dt-bindings: remoteproc: k3-dsp: Allow a second sub-mailbox Message-ID: <20261026-illegal-gifted-rooster-047a1a@quoll> References: <20261023-thames-v3-0-3ab40aa17157@tomeuvizoso.net> <20261023-thames-v3-2-3ab40aa17157@tomeuvizoso.net> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261023-thames-v3-2-3ab40aa17157@tomeuvizoso.net> On Fri, Oct 23, 2026 at 08:39:27AM +0200, Tomeu Vizoso wrote: > Allow specifying a second sub-mailbox that could be used by the firmware > in addition to the first one, which is taken by remoteproc. > > This is required by firmware that doesn't use rpmsg for their > communication with the Linux kernel. > > Assisted-by: LLM Drop > Signed-off-by: Tomeu Vizoso DCO mismatch. > > --- > > v3: > - Initial version > --- > .../devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml > index 278b88b7f906..d6319c8e96f8 100644 > --- a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml > +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml > @@ -51,10 +51,12 @@ properties: > > mboxes: > description: | > - OMAP Mailbox specifier denoting the sub-mailbox, to be used for > - communication with the remote processor. This property should match > - with the sub-mailbox node used in the firmware image. > - maxItems: 1 > + OMAP Mailbox specifiers denoting the sub-mailboxes allotted to > + communication with the remote processor. The first is the one the > + remoteproc core uses and should match the sub-mailbox node used in the > + firmware image. The second is optional. Instead list the items with description and minItems: 1. Don't repeat constraints in free form text. > + minItems: 1 Best regards, Krzysztof