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 B6297C4332F for ; Wed, 27 Apr 2022 14:58:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235736AbiD0PBc (ORCPT ); Wed, 27 Apr 2022 11:01:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235367AbiD0PBc (ORCPT ); Wed, 27 Apr 2022 11:01:32 -0400 Received: from mail-qv1-f51.google.com (mail-qv1-f51.google.com [209.85.219.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F24621B9A7; Wed, 27 Apr 2022 07:58:21 -0700 (PDT) Received: by mail-qv1-f51.google.com with SMTP id jt15so1198319qvb.13; Wed, 27 Apr 2022 07:58:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=YYDURu5i0RHHZqthIe7OlCex9R1+VuC9goSLzQQhWio=; b=plx7RuPGLPAFg9ej3yYeUFrYUZAoH7hXKen2nOP0jqTgR+m3GAElQx0l/OfYur/BaM M6BreEH9KAx8lqW+bF21T2gJ4+yjIocI9NOde0N7fLQvPi9sMKzPc7U8zkGYucE0bXvi a9YlnK3sfRhet4MXXKYqbxTZEUGxtwvRj0vish8WDURfzw+UIo8GxeRdRIV6MM5AAm4D 7nrEUHet6ksCexFyJNp3TFymiUg2OeDc4H5cWwy80gnvxj9eXsfyqHiHu2PMglzBaNrA Ct72RTatEzc+zhnHCPqWbrIu1haEmxtiaC0E35MllOV5Gk+2bj4eL+P1qKyKmmR2x2Qn E3fQ== X-Gm-Message-State: AOAM532D5cURkNNh++xTAe+2Se4jgEMlIrSsbGXppAUqJ8dJcboeUL/N /Cke7I9cuOnH7+DDkn0XvRq6hnrRRdkg0A== X-Google-Smtp-Source: ABdhPJxUntm0ju7CaZ0xtnlpvPcKw2DiDb3xvoyjBtd+EHuURw1W3kbiLgwvjAVEui9dxI6Quy8ngA== X-Received: by 2002:a0c:80ec:0:b0:444:43ec:a918 with SMTP id 99-20020a0c80ec000000b0044443eca918mr20046658qvb.20.1651071499813; Wed, 27 Apr 2022 07:58:19 -0700 (PDT) Received: from mail-yb1-f173.google.com (mail-yb1-f173.google.com. [209.85.219.173]) by smtp.gmail.com with ESMTPSA id o6-20020ac85a46000000b002f3873e7fb4sm128395qta.77.2022.04.27.07.58.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Apr 2022 07:58:19 -0700 (PDT) Received: by mail-yb1-f173.google.com with SMTP id v59so3819095ybi.12; Wed, 27 Apr 2022 07:58:18 -0700 (PDT) X-Received: by 2002:a25:8087:0:b0:641:dd06:577d with SMTP id n7-20020a258087000000b00641dd06577dmr25921976ybk.207.1651071498652; Wed, 27 Apr 2022 07:58:18 -0700 (PDT) MIME-Version: 1.0 References: <20220422120850.769480-1-herve.codina@bootlin.com> <20220422120850.769480-5-herve.codina@bootlin.com> In-Reply-To: <20220422120850.769480-5-herve.codina@bootlin.com> From: Geert Uytterhoeven Date: Wed, 27 Apr 2022 16:58:07 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 4/8] soc: renesas: rzn1: Select PM and PM_GENERIC_DOMAINS configs To: Herve Codina Cc: Marek Vasut , Yoshihiro Shimoda , Bjorn Helgaas , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , linux-pci , Linux-Renesas , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux Kernel Mailing List , Sergey Shtylyov , Thomas Petazzoni , Clement Leger , Miquel Raynal Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Apr 22, 2022 at 2:09 PM Herve Codina wrote: > PM and PM_GENERIC_DOMAINS configs are required for RZ/N1 SOCs. > Without these configs, the clocks used by the PCI bridge are not > enabled and so accessing the devices leads to a kernel crash: > [ 0.832958] Unhandled fault: external abort on non-linefetch (0x1008) at 0x90b5f848 > > Select PM and PM_GENERIC_DOMAINS for ARCH_RZN1 > > Signed-off-by: Herve Codina Reviewed-by: Geert Uytterhoeven i.e. will queue in renesas-devel for v5.19. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds