From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 25 Jan 2023 09:14:00 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pKauu-001HrT-Gp for lore@lore.pengutronix.de; Wed, 25 Jan 2023 09:14:00 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pKaur-0004lP-R6 for lore@pengutronix.de; Wed, 25 Jan 2023 09:13:58 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=26UVpg4Tej9dc+TTBGfaaBt1F5XdyIJiFEQ456SLTdA=; b=OlIEtB09RyY73Kz04RhDhtUtwb X11Clf3ht8a39JSnTpf197LoJfKyVa++Vaty7bMzS12T/w9Hv4MtF3NOwPeydyML9sg8G4hDJLZ5e N6gTqcMhgESihmTk7bc4XH6YDsMbgJUA4AAgS/9k2xIwOCsv6zxO1OILli4R05DdWVc5ASnoLFtau GaBJKCOOZ5na6R5EKJgaK4W5P+AdVVhcBUhTEyRhBOaAF81p3WtPDX9RK/RP/aJUdI4ttIjo60V91 rBojJTMgW7jKyObgV2vqKrHBRx2KiSdol5aJsCANk41eF/eijQm2hSy9F496/pOTAjCOdV5UbCJxH D4DNdb8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKatY-006LJo-Hz; Wed, 25 Jan 2023 08:12:36 +0000 Received: from out-208.mta0.migadu.com ([91.218.175.208]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKat1-006L0l-Fp for barebox@lists.infradead.org; Wed, 25 Jan 2023 08:12:06 +0000 Date: Wed, 25 Jan 2023 19:11:36 +1100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jookia.org; s=key1; t=1674634319; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=26UVpg4Tej9dc+TTBGfaaBt1F5XdyIJiFEQ456SLTdA=; b=0eX12cSNiOfueavZat/3qPEXPTLIEb3FqBArbW4LH87iYltaMz3N2Jgf97zirC5Ivu1tbp vq4OcAUguNhtSGUPj1Ca4Sg4ylSl92puV9JxcgZGbIF9xRx4pZRIb5ej522g6uPpl44Hvg Y0MmWveBBLxMK7aCvN3NEzZXfUEcS4dJsGMjOwuPQeQ06fhaJ4cK2pBW84/LEh3yp8VXY1 vah5PBHZOWyv7k2sE0TufGbkWTi38KdI3U+M8eJtxo2QskMptBcR+PXTjXEP5Z0t2e8k8+ gIX1FLyhgZeU16td7BjY0t61IVG0JPcTeoiq2PuSVa122N7jCeZDOWPkLtIUxA== X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: John Watts To: Sascha Hauer Cc: barebox@lists.infradead.org Message-ID: References: <20230122175141.119834-1-contact@jookia.org> <20230122175141.119834-5-contact@jookia.org> <20230123093305.GS24755@pengutronix.de> <20230125080406.GW24755@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230125080406.GW24755@pengutronix.de> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230125_001204_286586_E90B8079 X-CRM114-Status: GOOD ( 14.62 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 4/5] ARM: novena: Read Ethernet MAC address from EEPROM X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Wed, Jan 25, 2023 at 09:04:06AM +0100, Sascha Hauer wrote: > It looks like something is not initialized correctly yet. Normally > the usual suspects are pinctrl, clocks or regulators. Each of them > should be tied in by the deep probe mechanism as needed already, at > least when it's properly registered in the device tree. Clock looks > correct (66MHz), for the (pfuze) regulator I can't find anything in the > board code that configures something there later. You could verify > that the pinctrl has been configured already by activating the debugging > in drivers/pinctrl/imx-iomux-v3.c. > It could be something that pulls SDA low, but I don't have an idea why > it should work later. My immediate guess is that it's the pinctrl, but shouldn't this be set up for me already? Or have I found a device tree bug? John.