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 X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99C34C433E2 for ; Thu, 10 Sep 2020 17:33:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 449EE221E8 for ; Thu, 10 Sep 2020 17:33:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="dO62BYSI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727019AbgIJRda (ORCPT ); Thu, 10 Sep 2020 13:33:30 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:51346 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726005AbgIJRXx (ORCPT ); Thu, 10 Sep 2020 13:23:53 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 08AHNa85067378; Thu, 10 Sep 2020 12:23:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1599758616; bh=mKJeUaEE88L34KpZIR8PYe0ce/BfI23fWM9rlX3WJaY=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=dO62BYSIdJW94ic/6+7j/aC9R8PVZjrZB12qgjHBYBgTQ4zU7rPtDYUT1GTi3j5FF 5niLqxwNP6EydbdLc+/IE8QP8YTwQkjsQPO0OHOVATxt7UJA3e+AurCWH+Uu9fqPdn Gw2k0/G9aWKAN1Zl+wntlleIEddKGWM/6lThSLlg= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 08AHNa5X035523 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 10 Sep 2020 12:23:36 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Thu, 10 Sep 2020 12:23:36 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Thu, 10 Sep 2020 12:23:36 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 08AHNZb3093440; Thu, 10 Sep 2020 12:23:36 -0500 Date: Thu, 10 Sep 2020 12:23:35 -0500 From: Nishanth Menon To: Lokesh Vutla CC: Tero Kristo , Rob Herring , Linux ARM Mailing List , Device Tree Mailing List , Sekhar Nori , Suman Anna , Grygorii Strashko , Kishon Vijay Abraham I Subject: Re: [PATCH v3 5/5] arm64: dts: ti: Add support for J7200 Common Processor Board Message-ID: <20200910172335.n4nln7wnlupnpfkw@akan> References: <20200908162252.17672-1-lokeshvutla@ti.com> <20200908162252.17672-6-lokeshvutla@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20200908162252.17672-6-lokeshvutla@ti.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 21:52-20200908, Lokesh Vutla wrote: > Add support for J7200 Common Processor Board. > The EVM architecture is very similar to J721E as follows: > > +------------------------------------------------------+ > | +-------------------------------------------+ | > | | | | > | | Add-on Card 1 Options | | > | | | | > | +-------------------------------------------+ | > | | > | | > | +-------------------+ | > | | | | > | | SOM | | > | +--------------+ | | | > | | | | | | > | | Add-on | +-------------------+ | > | | Card 2 | | Power Supply > | | Options | | | > | | | | | > | +--------------+ | <--- > +------------------------------------------------------+ > Common Processor Board > > Common Processor board is the baseboard that has most of the actual > connectors, power supply etc. A SOM (System on Module) is plugged on > to the common processor board and this contains the SoC, PMIC, DDR and > basic high speed components necessary for functionality. > > Note: > * The minimum configuration required to boot up the board is System On > Module(SOM) + Common Processor Board. > * Since there is just a single SOM and Common Processor Board, we are > maintaining common processor board as the base dts and SOM as the dtsi > that we include. In the future as more SOM's appear, we should move > common processor board as a dtsi and include configurations as dts. > * All daughter cards beyond the basic boards shall be maintained as > overlays. > > Reviewed-by: Grygorii Strashko > Signed-off-by: Lokesh Vutla > Signed-off-by: Peter Ujfalusi > --- > arch/arm64/boot/dts/ti/Makefile | 2 + > .../dts/ti/k3-j7200-common-proc-board.dts | 64 +++++++++++++++++++ > arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 29 +++++++++ > 3 files changed, 95 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts > create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi This looks fine to me. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D