From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 09F2FCE8D6F for ; Thu, 19 Sep 2024 10:06:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sHAl5/IG+UMYuDlmlKgdoBh6Nk7b2H3eCseteVlMV4I=; b=O4hMSYVkWbIVfWbaKiYgkZid4w M8POFTSMLJbFNpLnmciX0+/YGzGpuclgQrbXwyIlAVPgo3Xt4Bji9Y+ptqNyJ/i7cr3m1kVjPGdPZ kozmjZ9x30XgSPWAVwZJyxgiE9OJ2AVe+2g7jAj9TK/5o7EQfY2tcqcwGiTpgKzZgif9oSfEX0zZ4 nZB/vyrYNPQcAmsNPXcLW8FHmq+CcJyt3Aa38UjQuOucFSo5vpLdElCYqRkPCpCdOMNrIBHuRRm5z jY/EbwCrwm0wjv2n/bWuhMBAzA+UR3bcanjT1RnwqUYtvphHMyL4J8YpZv/V76q1A0I0uKsHvn7zV zHLl9nVg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1srE2n-0000000A0jr-22Rc; Thu, 19 Sep 2024 10:05:49 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1srE1g-0000000A0ch-3Spg for linux-arm-kernel@lists.infradead.org; Thu, 19 Sep 2024 10:04:42 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id EA01BA43BFF; Thu, 19 Sep 2024 10:04:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A990C4CEC5; Thu, 19 Sep 2024 10:04:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726740279; bh=VJ/w9KvYWfGEMh7f+UtSWlzn3vMDtAd5TpcQAK1f8H4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pbWjCrAX6MIJAuIY/EXYHRWcDufaMM8WC6X2qQ0vq0zd4pCojdNk+zcE3UpbUSVw5 nwsU8ll11W/G11h9EXaXbRGsfUcqG7dt9t2KuDesAG1fMYNjuVbj0YFbTrU02RlxHt Gvqogw611UvI+rO5KV07Avgtf/jZ82r+V2/ENzluFdVP1PiqZei3lrk7GmxxdhZ3JA HvMzGlSCPHnN0tCVfu6kpU3SaYfP/2ysREZV4seeYdJ/Ellmw1Iu5roTueljHM9mMd m972maQOdR+hf6ywvaXTMm8NI85JfGAua0jg6u0JPXaF+hA3zvfr3PU734+9x72xcp E5iGN6ksZVQgg== Message-ID: <222b3b11-151a-4ad0-91ea-54ae8f280bcb@kernel.org> Date: Thu, 19 Sep 2024 12:04:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/5] dt-bindings: remoteproc: sse710: Add the External Systems remote processors To: Abdellatif El Khlifi Cc: mathieu.poirier@linaro.org, Adam.Johnston@arm.com, Hugues.KambaMpiana@arm.com, Drew.Reed@arm.com, andersson@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, liviu.dudau@arm.com, lpieralisi@kernel.org, robh@kernel.org, sudeep.holla@arm.com, robin.murphy@arm.com References: <20240822170951.339492-1-abdellatif.elkhlifi@arm.com> <20240822170951.339492-2-abdellatif.elkhlifi@arm.com> <20240919093517.GA43740@e130802.arm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240919_030441_250258_E070A658 X-CRM114-Status: GOOD ( 19.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 19/09/2024 11:35, Abdellatif El Khlifi wrote: > Hi Krzysztof, > >>> Add devicetree binding schema for the External Systems remote processors >>> >>> The External Systems remote processors are provided on the Corstone-1000 >>> IoT Reference Design Platform via the SSE-710 subsystem. >>> >>> For more details about the External Systems, please see Corstone SSE-710 >>> subsystem features [1]. >>> >> >> Do not attach (thread) your patchsets to some other threads (unrelated >> or older versions). This buries them deep in the mailbox and might >> interfere with applying entire sets. >> >>> [1]: https://developer.arm.com/documentation/102360/0000/Overview-of-Corstone-1000/Corstone-SSE-710-subsystem-features >>> >>> Signed-off-by: Abdellatif El Khlifi >>> --- >>> .../remoteproc/arm,sse710-extsys.yaml | 90 +++++++++++++++++++ >>> 1 file changed, 90 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/remoteproc/arm,sse710-extsys.yaml >>> >>> diff --git a/Documentation/devicetree/bindings/remoteproc/arm,sse710-extsys.yaml b/Documentation/devicetree/bindings/remoteproc/arm,sse710-extsys.yaml >>> new file mode 100644 >>> index 000000000000..827ba8d962f1 >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/remoteproc/arm,sse710-extsys.yaml >>> @@ -0,0 +1,90 @@ >>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) >>> +%YAML 1.2 >>> +--- >>> +$id: http://devicetree.org/schemas/remoteproc/arm,sse710-extsys.yaml# >>> +$schema: http://devicetree.org/meta-schemas/core.yaml# >>> + >>> +title: SSE-710 External System Remote Processor >>> + >>> +maintainers: >>> + - Abdellatif El Khlifi >>> + - Hugues Kamba Mpiana >>> + >>> +description: | >> >> dt-preserve-formatting > > Do you mean I should remove the '|' please ? (I didn't find examples of use of > dt-preserve-formatting in Documentation/devicetree/bindings/) > >> >>> + SSE-710 is an heterogeneous subsystem supporting up to two remote >>> + processors aka the External Systems. >>> + >>> +properties: >>> + compatible: >>> + enum: >>> + - arm,sse710-extsys >>> + >>> + firmware-name: >>> + description: >>> + The default name of the firmware to load to the remote processor. >>> + >>> + '#extsys-id': >> >> '#' is not correct for sure, that's not a cell specifier. >> >> But anyway, we do not accept in general instance IDs. > > I'm happy to replace the instance ID with another solution. > In our case the remoteproc instance does not have a base address > to use. So, we can't put remoteproc@address > > What do you recommend in this case please ? Waiting one month to respond is a great way to drop all context from my memory. The emails are not even available for me - gone from inbox. Bus addressing could note it. Or you have different devices, so different compatibles. Tricky to say, because you did not describe the hardware really and it's one month later... Best regards, Krzysztof