From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 98C30606A31A for ; Mon, 26 Oct 2026 07:50:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=w90YTTPU; dkim=fail reason="signature verification failed" (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Djp6KgM/ DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To :Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=tGan54VoAnB4BE1bGQWN3/UB0AMHIKWY02TwZZSb8dc=; b=w90YTTPU3r4CKQcLjCUaBRrrfm GjaOco9uLNZ87nerzyX5lkxbwKEmoaRm7KTdmLPJYcQ4k2FyoNvodQbNu2hSB9aN3Wa6wMapHYWc/ 5sVPJXbaDBbp61Ghl9gb1hjTw4fHyOwudBm13QKqNJGc6F1v14rWhXrvAREv/WHEW7eO8OODKGUcI YJWFUo5CPkEYp7tL7K4vRAsXNCQkf83P4Zz1cnRhO527V6gztUCWIlt7qSwG4D04CtsBDRkTo5GHK Ubz8mrt6b2Q3tcMz66J9RJmEzfounCtavgPdI435cp9ribUu/9//GeWlkAZM5FoM6auX2bnZPX5dh +aDphqPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLFSb-00000001rj4-3oZA; Mon, 26 Oct 2026 07:49:37 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLFSa-00000001ris-0CGd for linux-arm-kernel@lists.infradead.org; Mon, 26 Oct 2026 07:49:36 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 7DAB2600CB; Mon, 26 Oct 2026 07:49:35 +0000 (UTC) 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 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-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261023-thames-v3-2-3ab40aa17157@tomeuvizoso.net> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nishanth Menon , Jonathan Humphreys , Vignesh Raghavendra , linux-doc@vger.kernel.org, Kees Cook , Bjorn Andersson , linux-remoteproc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, Andrei Aldea , David Airlie , Sumit Semwal , Simona Vetter , Rob Herring , Jonathan Corbet , Tvrtko Ursulin , Markus Elfring , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Conor Dooley , Maarten Lankhorst , Maxime Ripard , linaro-mm-sig@lists.linaro.org, Chirag Shilwant , Beleswar Padhi , Jani Nikula , Shuah Khan , Robert Nelson , Randolph Sapp , Mathieu Poirier , Tero Kristo , Oded Gabbay , Randy Dunlap , "Gustavo A. R. Silva" , "Andrew F. Davis" , Thomas Zimmermann , Krzysztof Kozlowski , Christian =?utf-8?B?S8O2bmln?= , Tomeu Vizoso Sender: "linux-arm-kernel" X-Spam-Status: No, score=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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