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 98FF6C433DB for ; Thu, 14 Jan 2021 08:33:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F5AC23447 for ; Thu, 14 Jan 2021 08:33:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727155AbhANId1 (ORCPT ); Thu, 14 Jan 2021 03:33:27 -0500 Received: from mail-lf1-f41.google.com ([209.85.167.41]:43224 "EHLO mail-lf1-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726742AbhANId1 (ORCPT ); Thu, 14 Jan 2021 03:33:27 -0500 Received: by mail-lf1-f41.google.com with SMTP id 23so6843884lfg.10; Thu, 14 Jan 2021 00:33:10 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:reply-to:to:cc :in-reply-to:references:mime-version:date:user-agent :content-transfer-encoding; bh=/E2gfttx8InW5KuvsG4jR8cRKvSuRT8AKK9KJ0UJcDE=; b=Qnn91Zx4kGJaJHHWaCl20hwUBdj2iPpOEY9axW1e9nYBCh5MsqHVVYVqKPQdH7+sFJ FmlYPyISIN2HLMq37LkLRe7Yo17gWfyjWEhzs9vqcigQfGnxDCeFKjM7IXb6BnXTfcNk CfLdpo7FFMFRulcUmx0MeqUCnonyEFKXnFRfK5qJyRL+8lm5ESOIOIn9C5w6HK7TQuwu LRxMx3o+gAsmbU5keDAGwymP1+xla3Ocm8/h2wzZKxWD+kxHQYnsJ5t0JTZItHOQNKLd WKS+Ukdp9gO2Q6l3Y+JoiQUKyZTkDjUK5Eyjsl7ufh+QZLWO/gcdn8rMQF6qpN954uhD AA5Q== X-Gm-Message-State: AOAM531tPM9wNVLY9WqQXJOpymOQ5WNz6AMnfSgEqdu0n6VQMpXD1UIL OXR0DtK+k8pXuTKY/NFaCJw= X-Google-Smtp-Source: ABdhPJy5J1eyEWB9gh/6pUELoYyVPCVXMajYQFhOZAa8hlzgXwrVhHeFBteQeKeRpbGv40eH+LStqw== X-Received: by 2002:a05:6512:3194:: with SMTP id i20mr2825027lfe.283.1610613164688; Thu, 14 Jan 2021 00:32:44 -0800 (PST) Received: from localhost.localdomain (62-78-225-252.bb.dnainternet.fi. [62.78.225.252]) by smtp.gmail.com with ESMTPSA id q28sm478090lfm.86.2021.01.14.00.32.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Jan 2021 00:32:44 -0800 (PST) Message-ID: <306a4d4d7e26478dfc6c8c3eb40e1746ae471805.camel@fi.rohmeurope.com> Subject: Re: [PATCH 13/18] ARM: dts: Use simple-pm-bus for genpd for am3 l4_wkup From: Matti Vaittinen Reply-To: matti.vaittinen@fi.rohmeurope.com To: Tony Lindgren 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" In-Reply-To: References: <20201026112222.56894-1-tony@atomide.com> <20201026112222.56894-14-tony@atomide.com> <1c7301145600dabbb95402c7df0cf00b7bdd7fdd.camel@fi.rohmeurope.com> Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Thu, 14 Jan 2021 10:32:40 +0200 User-Agent: Evolution 3.34.4 (3.34.4-1.fc31) Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Thanks Tony, On Thu, 2021-01-14 at 10:08 +0200, Tony Lindgren wrote: > * 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? After enabling CONFIG_SIMPLE_PM_BUS 5a230524f87926f24d637fe62fd689f7f86f5036 ARM: dts: Use simple-pm-bus for genpd for am3 l4_wkup boots Ok :) Sounds like it should be enabled on BBB by default. Best Regards Matti Vaittinen