From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0EA913E8B2; Mon, 22 Apr 2024 13:38:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713793095; cv=none; b=CsaCbbvNNJAwoxa/5vsJ2YpSSzrbpNXUjwWxbbQZJUmIi0Ju2x5PJJBYXzphxCUxA57+TUKqZZPObbs4rNY2f+P1ne1XfGB4Sa0UCzs1iiddttbsCRHV/NuFxugskvCxLYmdpw53EM9KBfSgvm5G8ARfO4LtRZSvARUsFIP2XrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713793095; c=relaxed/simple; bh=Zt9NiHBfPgRwlTm6nzsX1ZsM+2StZtIhTHfSu836wCw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dlpxqDTKJg3DTAXXPSnHyEbowLI4Q7Nh+JBSrjxEUbzj4pxV0LZq1NxDv7fbCZXVs+Y0m8dNGTshESe/Tg75QXlfh6ykkZr9yuEqk8yEMsizPh8KhPkKa8mus5UKaLjdUICS7loYYYhePfsYfk61sbgb03jefxRQygkjlQ5gNBo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=2I6qbCM2; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="2I6qbCM2" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=aqB3pm3NRWrL8sjyDk+V+IMwCDAPAs2u6pMfUJGsjFY=; b=2I6qbCM26jVX3DyfORIh6lz9Du JaaJOjUtPbRiu2t8gB+PjR0zLfdhAHKVueWYo77OvzjAdQIZj4k9j/nXQGFuU6V9o0KDtxCPL7dDp NM8EsV3Qd3IPawfptSlqKp4iEOT3J2nrC2rlOzfRoubIdc3k5mcelJO7a62mZdssIIpI=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1ryts1-00Dca6-0B; Mon, 22 Apr 2024 15:38:09 +0200 Date: Mon, 22 Apr 2024 15:38:08 +0200 From: Andrew Lunn To: Josua Mayer Cc: Gregory Clement , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Herring , Yazan Shhady , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: Re: [PATCH v3 1/4] dt-bindings: arm64: marvell: add solidrun cn9130 som based boards Message-ID: References: <20240414-cn9130-som-v3-0-350a67d44e0a@solid-run.com> <20240414-cn9130-som-v3-1-350a67d44e0a@solid-run.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240414-cn9130-som-v3-1-350a67d44e0a@solid-run.com> On Sun, Apr 14, 2024 at 02:58:32PM +0200, Josua Mayer wrote: > Add bindings for SolidRun boards based on CN9130 SoM. > > Three boards are added in total: > - Clearfog Base > - Clearfog Pro > - SolidWAN > The Clearfog boards are identical to the older Armada 388 based boards, > upgraded with a new SoM and SoC. > However the feature set and performance characteristics are different, > therefore compatible strings from armada 388 versions are not included. > > SolidWAN uses the same SoM adding a southbridge on the carrier. > > Since 2019 there are bindings in-tree for two boards based on cn9130 and > 9131. These are extremely verbose by listing cn9132, cn9131, cn9130, > ap807-quad, ap807 for the SoC alone. > CN9130 SoC combines an application processor (ap807) and a > communication processor (cp115) in a single package. > > The communication processor (short CP) is also available separately as a > southbridge. It only functions in combination with the CN9130 SoC. > Complete systems adding one or two southbridges are by convention called > CN9131 and CN9132 respectively. > Despite different naming all systems are built around the same SoC. > Therefore marvell,cn9131 and marvell,cn9132 can be omitted. The number > of CPs is part of a board's BoM and can be reflected in the board > compatible string instead. > > Existing bindings also describe cn9130 as a specialisation of > ap807-quad. Usually board-level compatibles stop at the SoC without > going into silicon versions or individual dies. > There is no programming model at this layer, and in particular not for > parts of an SoC. Therefore the ap compatibles can also be omitted. > > Signed-off-by: Josua Mayer > Reviewed-by: Krzysztof Kozlowski Reviewed-by: Andrew Lunn Andrew 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 D6502C4345F for ; Mon, 22 Apr 2024 13:38:34 +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=9Jz4YTuZai5+VTenhTMTdd8SoyWCGp48vjXlhfmKHF4=; b=Z6v3rZS1dldxup BsfkQXmtEIwVpKEVdAamCA65W3ZGYsVwZVFCOdq2cB2e1k/AB/wLz0oyN+GaakuZc6+uqnLMCAkCk VyzRcz+5tghXHmcesAXyZKXp0ukhLephOUtpUc2jl0oODaeYLJTR4No4b9zYAHzLfn6dtuM+MJHFk qjjVlnc5t4ozPLKIVRJ3XV9KqQwtD2UwpEQHa008FqwuLWSJn1VDnzoxmTsWjdtn3fjUvKvQ5UjSz lqDfrNV7YLAIiJPT8r/OtmiJsYkz79Kg5sMcgG2ezIm52U0TWo0e+nQ//1h5oYUVOu7gZbWFveMEg 8WO+fjRuUGNbo6N8l3SQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rytsE-0000000Dm66-087K; Mon, 22 Apr 2024 13:38:22 +0000 Received: from vps0.lunn.ch ([156.67.10.101]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ryts5-0000000Dm3c-0FkY for linux-arm-kernel@lists.infradead.org; Mon, 22 Apr 2024 13:38:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=aqB3pm3NRWrL8sjyDk+V+IMwCDAPAs2u6pMfUJGsjFY=; b=2I6qbCM26jVX3DyfORIh6lz9Du JaaJOjUtPbRiu2t8gB+PjR0zLfdhAHKVueWYo77OvzjAdQIZj4k9j/nXQGFuU6V9o0KDtxCPL7dDp NM8EsV3Qd3IPawfptSlqKp4iEOT3J2nrC2rlOzfRoubIdc3k5mcelJO7a62mZdssIIpI=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1ryts1-00Dca6-0B; Mon, 22 Apr 2024 15:38:09 +0200 Date: Mon, 22 Apr 2024 15:38:08 +0200 From: Andrew Lunn To: Josua Mayer Cc: Gregory Clement , Sebastian Hesselbarth , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rob Herring , Yazan Shhady , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: Re: [PATCH v3 1/4] dt-bindings: arm64: marvell: add solidrun cn9130 som based boards Message-ID: References: <20240414-cn9130-som-v3-0-350a67d44e0a@solid-run.com> <20240414-cn9130-som-v3-1-350a67d44e0a@solid-run.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240414-cn9130-som-v3-1-350a67d44e0a@solid-run.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240422_063813_209593_435C95D2 X-CRM114-Status: GOOD ( 18.08 ) 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 Sun, Apr 14, 2024 at 02:58:32PM +0200, Josua Mayer wrote: > Add bindings for SolidRun boards based on CN9130 SoM. > > Three boards are added in total: > - Clearfog Base > - Clearfog Pro > - SolidWAN > The Clearfog boards are identical to the older Armada 388 based boards, > upgraded with a new SoM and SoC. > However the feature set and performance characteristics are different, > therefore compatible strings from armada 388 versions are not included. > > SolidWAN uses the same SoM adding a southbridge on the carrier. > > Since 2019 there are bindings in-tree for two boards based on cn9130 and > 9131. These are extremely verbose by listing cn9132, cn9131, cn9130, > ap807-quad, ap807 for the SoC alone. > CN9130 SoC combines an application processor (ap807) and a > communication processor (cp115) in a single package. > > The communication processor (short CP) is also available separately as a > southbridge. It only functions in combination with the CN9130 SoC. > Complete systems adding one or two southbridges are by convention called > CN9131 and CN9132 respectively. > Despite different naming all systems are built around the same SoC. > Therefore marvell,cn9131 and marvell,cn9132 can be omitted. The number > of CPs is part of a board's BoM and can be reflected in the board > compatible string instead. > > Existing bindings also describe cn9130 as a specialisation of > ap807-quad. Usually board-level compatibles stop at the SoC without > going into silicon versions or individual dies. > There is no programming model at this layer, and in particular not for > parts of an SoC. Therefore the ap compatibles can also be omitted. > > Signed-off-by: Josua Mayer > Reviewed-by: Krzysztof Kozlowski Reviewed-by: Andrew Lunn Andrew _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel