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 B4A88EB64DD for ; Fri, 11 Aug 2023 18:13:04 +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=oIcF/4XDDzcTqEFtUwi3NOvKsoQTWorOsbChN2sKf2M=; b=MPvZp+zJEKOknJ NqzaDkIvbevJh5WPiJnTpvEeQQCzxVyvIqAbp88/eLAuPW3eWtSDSyIzbq7LzOQTK3kLkoIFj2spc 4U8CeEtejY2wiQHcFATkV2YfagIvovP4f9RGoMNZn7WXWfbE5pj7B5EyugenzenR8tPPPfXkFVdtX dVr0xsspA1VGnyS1MzxWitQMMKP45XN65WsBsZwwCbtE06s847R9c1ffs6mDc76Nko9obIZ495Gbm dmZI85Sb/X7jI+LkqVp5oSSAmbkWQ3UkZpAzkpQx1EO4cuE2pAZ7+D+61/QiWXdluPZYIKTzmQxAi WMT4vWc7otx5KliLhRrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qUWcn-00BKs1-2s; Fri, 11 Aug 2023 18:12:37 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qUWck-00BKqW-0E for linux-arm-kernel@lists.infradead.org; Fri, 11 Aug 2023 18:12:35 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 37BICNbU061004; Fri, 11 Aug 2023 13:12:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691777543; bh=4YvTLyGDAu1gN4H0np67zfxOOtC7PqKgoQJ/1Z8O9XE=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=o4xarZkzLlPD2L7VNX/gvSyaJhLKrfoyKHelrWVTjM4o89bp+ui+Xb1ZbVbeBqsJP zwjQdC2EUKgLG7mq+d/L5lx8KRu4HO7wHT5q6VHMzV0GDbQg/fPSHOjuiuxx5pPAtE sE66IJq+Bzj7X8H/CHPLZD1vSqVytUwlO/b+GIKg= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 37BICNcW021816 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 11 Aug 2023 13:12:23 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 11 Aug 2023 13:12:22 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 11 Aug 2023 13:12:22 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 37BICMqo024531; Fri, 11 Aug 2023 13:12:22 -0500 Date: Fri, 11 Aug 2023 13:12:22 -0500 From: Nishanth Menon To: "Kumar, Udit" CC: Apurva Nandan , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Hari Nagalla , Dasnavis Sabiya Subject: Re: [PATCH v4 3/3] arm64: dts: ti: k3-am69-sk: Add phase tags marking Message-ID: <20230811181222.qtbl4quvs4ieu2ad@founding> References: <20230811151644.3216621-1-a-nandan@ti.com> <20230811151644.3216621-4-a-nandan@ti.com> <638d5883-5b95-403e-ecb9-8122d8774675@ti.com> <20230811175459.nxi65bu4bbjki5xe@duller> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230811_111234_215669_79B29AA8 X-CRM114-Status: GOOD ( 26.57 ) 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 23:35-20230811, Kumar, Udit wrote: > > On 8/11/2023 11:24 PM, Nishanth Menon wrote: > > On 23:05-20230811, Kumar, Udit wrote: > > > Hi Apurva > > > > > > On 8/11/2023 8:46 PM, Apurva Nandan wrote: > > > > bootph-all as phase tag was added to dt-schema > > > > (dtschema/schemas/bootph.yaml) to cover U-Boot challenges with DT. > > > > That's why add it also to Linux to be aligned with bootloader requirement. > > > > > > > > wkup_uart0, wkup_i2c0, mcu_uart0, main_uart8, main_sdhci0 and main_sdhci1 > > > > are required for bootloader operation on TI K3 AM69-SK EVM. These IPs > > > > along with pinmuxes need to be marked for all bootloader phases, hence add > > > > bootph-all to these nodes in kernel dts. > > > > > > > > Signed-off-by: Apurva Nandan > > > > --- > > > > [...] > > > > &wkup_uart0 { > > > > + bootph-all; > > > > /* Firmware usage */ > > > > status = "reserved"; > > > > pinctrl-names = "default"; > > > I am not sure, if you want to treat wkup_uart in same way as you are > > > treating secure_proxy_mcu in patch 1 of this series. > > You should'nt. wkup_uart0 or what ever peripherals are specifically > > board dependent. This patch does it the right way. I do have other > > platforms on other K3 SoCs where the TIFS uart logs are actually > > disabled. > > Sorry, if i was not clear in my previous response. > > This node is marked as reserved, adding bootph is not adding any value. > > We can drop bootph from this node here. Aah - yes. makes sense. Thanks for catching this. reserved nodes dont make sense to have bootph in kernel dts. zephyr or u-boot r5 view will probably enable them, and they should call it out. > > > > IMO, where we are making this node status is okay, mark booth-all at that > > > place only. > > > > > > Otherwise for rest of series > > > > > > LGTM > > Do i take that as a Reviewed-by: for the series? > > > With above change, > > Reviewed-by: Udit Kumar > > > > > > [...] > > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel