Received: by 2002:a05:6358:45e:b0:b5:b6eb:e1f9 with SMTP id 30csp219116rwe; Tue, 23 Aug 2022 22:51:06 -0700 (PDT) X-Google-Smtp-Source: AA6agR7IhH0h8H3Ou1gPYVmQWNvgUlMw0/hRIfstEPE1oiW4nTB429c98l5ZdO6fUoYUj8XPmswk X-Received: by 2002:a05:6402:34d5:b0:446:cc39:2d38 with SMTP id w21-20020a05640234d500b00446cc392d38mr6339170edc.171.1661320266074; Tue, 23 Aug 2022 22:51:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1661320266; cv=none; d=google.com; s=arc-20160816; b=TtxPC+zZHDgcBZYxvA1e9ul4DP01mAczUTrHmTtzahS1f88WlKWRNJuK6bds00DVq5 NNMH3jmNNvW38NAbTGa0tMUbUcGWi6vzFyxDWlg/vhJs/2jjDTpGidP3QeQ2jLtJ5LSN FKjWqzwEgcnvAflwPx7iSPi3Iuds+sCNfiMu/nlCf5j69OEngGlGXJW07mgJt+vrOJIh Gnm6UfcKxuW1RINFLV8RLwyPI7KxLSLuzX+hevaWPr0LjkeRJw9oNzOh/ecJFljzYJPi oTaDezuAMRHYR+ky6zHdNF7OBtDrPAN359RzJHpnsttuJhXu8fPlXkO3VskTtFq6eczK r7cw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=YlOmRucdsm6VdSMoXbTqjqPNGJYziMTxO/67cO+VbRc=; b=YZ250I/hgiollSN2Zu/476QjZWZHSkDtZbVf9Uhm6TRxzlckwqt5GcwCDpPzCE5oHY 4lBIpbTbAkTWqKJQ8p/JCyfLk5CR0fFwS35N5pEYUv0WGc/hhmW8EazJWnz0TXmngbGX bF+SfcHLexLi0SrrMHbM0pEVofzw6DEfFC4aLgHAImwrVgQGTZd2PsPY0hiIZ4GYnCNt V28+izYInN//iHHAIIT1E0gap3wPLOqfSQdNQGNJTkLnuE7e41bhtU9P6r+JQgPjjsLr vCybr/cELmt653jQeidhGpjFQY5XqGnCfH5oEKJM9bVJgMGMIu9P+WXjxQ0wbfF3WAP5 RNDA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=HEujJQmi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id v27-20020a170906381b00b0072ab62ae019si1185073ejc.859.2022.08.23.22.50.39; Tue, 23 Aug 2022 22:51:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=HEujJQmi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232565AbiHXFdd (ORCPT + 99 others); Wed, 24 Aug 2022 01:33:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229926AbiHXFdb (ORCPT ); Wed, 24 Aug 2022 01:33:31 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CEE17EFE7; Tue, 23 Aug 2022 22:33:30 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 27O5XMGM125374; Wed, 24 Aug 2022 00:33:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1661319202; bh=YlOmRucdsm6VdSMoXbTqjqPNGJYziMTxO/67cO+VbRc=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=HEujJQmi3BfdyCVoO0muOd/d67T7EkV+mzr3C5WPFHz4jE09Gj35CX8tPrKrJ8J8S Lrc6uNi5fewxMK7iP1TZGOE5laK4Wo9NMNZROsJD6lr8rlBSKCOyyiYVSbeG5wiA8i wcH5tMvL3+0pFSrxuAvZSDDo/S/h+61sKB5CN15Q= Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 27O5XMmj042231 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 24 Aug 2022 00:33:22 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Wed, 24 Aug 2022 00:33:22 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Wed, 24 Aug 2022 00:33:22 -0500 Received: from [172.24.145.182] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 27O5XIur093181; Wed, 24 Aug 2022 00:33:19 -0500 Message-ID: <734b1e1c-2416-0684-287e-a96b86a416a2@ti.com> Date: Wed, 24 Aug 2022 11:03:17 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 4/4] arch: arm64: ti: Add support for J784s4 EVM board Content-Language: en-US To: Nishanth Menon , Krzysztof Kozlowski CC: Apurva Nandan , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Linus Walleij , , , , , Hari Nagalla References: <20220819190054.31348-1-a-nandan@ti.com> <20220819190054.31348-5-a-nandan@ti.com> <6c89f254-185a-4046-2bf0-a9f85713858e@linaro.org> <20220824050627.nh7d4blrsfbxrvuh@clicker> From: Vignesh Raghavendra In-Reply-To: <20220824050627.nh7d4blrsfbxrvuh@clicker> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Krzysztof, On 24/08/22 10:36, Nishanth Menon wrote: > On 13:21-20220823, Krzysztof Kozlowski wrote: >>> + >>> +/ { >>> + compatible = "ti,j784s4-evm", "ti,j784s4"; >>> + model = "Texas Instruments J784S4 EVM"; >>> + >>> + chosen { >>> + stdout-path = "serial2:115200n8"; >>> + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x2880000"; >> >> earlycon is not a property of hardware. Console is defined in earlycon is helpful for debugging early crashes. How is it any different from "console =" property as described in Documentation/devicetree/usage-model.rst? >> stdout-path, so please drop entire bootargs. > > We will probably have to cleanup elsewhere as well - point noted. > Whats the alternative to pass default bootargs to kernel if bootloader does not pass bootargs via cmdline? I see quite a few dts file use bootargs = "earlycon" at least -- Regards Vignesh