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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A402C76195 for ; Mon, 27 Mar 2023 07:16:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232401AbjC0HQs (ORCPT ); Mon, 27 Mar 2023 03:16:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232389AbjC0HQs (ORCPT ); Mon, 27 Mar 2023 03:16:48 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2128C3C17 for ; Mon, 27 Mar 2023 00:16:47 -0700 (PDT) Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1pgh5o-0006Z6-Fv; Mon, 27 Mar 2023 09:16:36 +0200 Message-ID: Date: Mon, 27 Mar 2023 09:16:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: [PATCH V3 7/7] arm64: dts: imx8mp: add interconnect for hsio blk ctrl Content-Language: en-US To: Greg Ungerer Cc: peng.fan@nxp.com, laurent.pinchart@ideasonboard.com, krzysztof.kozlowski+dt@linaro.org, festevam@gmail.com, abelvesa@kernel.org, marex@denx.de, Markus.Niebel@ew.tq-group.com, paul.elder@ideasonboard.com, gerg@kernel.org, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, s.hauer@pengutronix.de, robh+dt@kernel.org, aford173@gmail.com, linux-kernel@vger.kernel.org, kernel@pengutronix.de, djakov@kernel.org, l.stach@pengutronix.de, shawnguo@kernel.org, abailon@baylibre.com, Alexander Stein , "Peng Fan (OSS)" , "linux-arm-kernel@lists.infradead.org" References: <20220703091451.1416264-8-peng.fan@oss.nxp.com> <20230327045037.593326-1-gerg@linux-m68k.org> <2678294.mvXUDI8C0e@steina-w> From: Ahmad Fatoum In-Reply-To: <2678294.mvXUDI8C0e@steina-w> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: a.fatoum@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hello Greg, On 27.03.23 08:27, Alexander Stein wrote: > Am Montag, 27. März 2023, 06:50:37 CEST schrieb Greg Ungerer: >> Any thoughts on why this breaks USB? > > Maybe you are missing CONFIG_INTERCONNECT_IMX8MP? And if that's the case, did you check /sys/kernel/debug/devices_deferred to see if there was any indication that this is the reason? If you didn't find any hint there, you might want to place a dev_err_probe with a suitable message at the place where -EPROBE_DEFER was returned. Cheers, Ahmad > > Best regards, > Alexander > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |