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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 E4F8AC433E0 for ; Thu, 14 Jan 2021 08:09:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1491233FD for ; Thu, 14 Jan 2021 08:09:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726478AbhANIJI (ORCPT ); Thu, 14 Jan 2021 03:09:08 -0500 Received: from muru.com ([72.249.23.125]:44772 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727174AbhANIJI (ORCPT ); Thu, 14 Jan 2021 03:09:08 -0500 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 282DA811B; Thu, 14 Jan 2021 08:08:26 +0000 (UTC) Date: Thu, 14 Jan 2021 10:08:23 +0200 From: Tony Lindgren To: "Vaittinen, Matti" Cc: "geert@linux-m68k.org" , "rogerq@ti.com" , "s-anna@ti.com" , "bcousson@baylibre.com" , "devicetree@vger.kernel.org" , "d-gerlach@ti.com" , "linux-omap@vger.kernel.org" , "t-kristo@ti.com" Subject: Re: [PATCH 13/18] ARM: dts: Use simple-pm-bus for genpd for am3 l4_wkup Message-ID: References: <20201026112222.56894-1-tony@atomide.com> <20201026112222.56894-14-tony@atomide.com> <1c7301145600dabbb95402c7df0cf00b7bdd7fdd.camel@fi.rohmeurope.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1c7301145600dabbb95402c7df0cf00b7bdd7fdd.camel@fi.rohmeurope.com> Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org * Vaittinen, Matti [210114 07:58]: > I do also experience the boot problem described by Geert. > > Head being: > b0625afe305253d0831af9289b37c906c18a781b > ARM: OMAP2+: Drop legacy platform data for am3 mpuss > > => BBB boots Ok. > > Head being: > 5a230524f87926f24d637fe62fd689f7f86f5036 > ARM: dts: Use simple-pm-bus for genpd for am3 l4_wkup > > => BBB boot fails. (I don't have any debug parameters => last thing I > see in UART is from uBoot: Looking at the .config Geert sent me, at least CONFIG_SIMPLE_PM_BUS=y is now needed, and probably should be selected or default y for omaps. Adding that removes the -512 errors at least that I started seeing with Geert's config too. Can you guys check if adding CONFIG_SIMPLE_PM_BUS=y fixes the problem? Regards, Tony