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 02E7DC54E4A for ; Fri, 8 Mar 2024 12:21:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TTV+hbk42iqL4rVFpoOdmwFjOPG+ExdLFHAYK0IQ72I=; b=xarL/78iNa3my/ ZAaT8IvgHNJlgH2Z5IU4URrFt76tRA7NNaVBq6ppDZD1n+H47VXaXvJhVvvH2WMf3l8jwfZ+kejPw b7r4U4QINGe3BTsFzUNgC0rLpcpBnnz92pnTKuqW+Ev8ErMqPcEubJN66+gM5kYXpNSaa0BJzxk3a HbRCnMFiaNbsaIYlJg/QgRw+rv/4c4X9qs1OQWTinmt0kbrZk5ygR5K775LlN7SZS2x2/mLA4Kw2t B5faE0S5P/Up+uC5XBlSJA9UOrgbsB7pog7/nwcHmf10YlqFtF+rSzjw8wyUqFz7THhn6e4b0wut0 UaDBgvdqg2gKy8mOBlKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1riZEI-00000009741-3FH6; Fri, 08 Mar 2024 12:21:38 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1riZEF-0000000973P-2mPh for linux-arm-kernel@lists.infradead.org; Fri, 08 Mar 2024 12:21:37 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9E8CFC15; Fri, 8 Mar 2024 04:22:09 -0800 (PST) Received: from bogus (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BFD4B3F73F; Fri, 8 Mar 2024 04:21:30 -0800 (PST) Date: Fri, 8 Mar 2024 12:21:28 +0000 From: Sudeep Holla To: abdellatif.elkhlifi@arm.com Cc: Bjorn Andersson , Mathieu Poirier , Sudeep Holla , Rob Herring , Liviu Dudau , Lorenzo Pieralisi , Krzysztof Kozlowski , Conor Dooley , Drew.Reed@arm.com, Adam.Johnston@arm.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org Subject: Re: [PATCH 2/3] arm64: dts: Add corstone1000 external system device node Message-ID: References: <20240301164227.339208-1-abdellatif.elkhlifi@arm.com> <20240301164227.339208-3-abdellatif.elkhlifi@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240301164227.339208-3-abdellatif.elkhlifi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240308_042135_771097_F3287E85 X-CRM114-Status: GOOD ( 17.61 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 01, 2024 at 04:42:26PM +0000, abdellatif.elkhlifi@arm.com wrote: > From: Abdellatif El Khlifi > > add device tree node for the external system core in Corstone-1000 > > Signed-off-by: Abdellatif El Khlifi > --- > arch/arm64/boot/dts/arm/corstone1000.dtsi | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/arm/corstone1000.dtsi b/arch/arm64/boot/dts/arm/corstone1000.dtsi > index 6ad7829f9e28..67df642363e9 100644 > --- a/arch/arm64/boot/dts/arm/corstone1000.dtsi > +++ b/arch/arm64/boot/dts/arm/corstone1000.dtsi > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0 OR MIT > /* > - * Copyright (c) 2022, Arm Limited. All rights reserved. > + * Copyright 2022, 2024, Arm Limited and/or its affiliates > * Copyright (c) 2022, Linaro Limited. All rights reserved. > * > */ > @@ -157,5 +157,13 @@ mhu_seh1: mailbox@1b830000 { > secure-status = "okay"; /* secure-world-only */ > status = "disabled"; > }; > + > + extsys0: remoteproc@1a010310 { > + compatible = "arm,corstone1000-extsys"; > + reg = <0x1a010310 0x4>, > + <0x1a010314 0X4>; As per [1], this is just a few registers within the 64kB block. Not sure if it should be represented as a whole on just couple of registers like this for reset. -- Regards, Sudeep [1] https://developer.arm.com/documentation/101418/0100/Programmers-model/Register-descriptions/Host-Base-System-Control-register-summary _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel