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 EE75DC4727D for ; Tue, 22 Sep 2020 08:32:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9DAFD23A34 for ; Tue, 22 Sep 2020 08:32:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726488AbgIVIcZ (ORCPT ); Tue, 22 Sep 2020 04:32:25 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:58423 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726799AbgIVIcZ (ORCPT ); Tue, 22 Sep 2020 04:32:25 -0400 Received: from mail-qk1-f182.google.com ([209.85.222.182]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.129]) with ESMTPSA (Nemesis) id 1MEmMt-1kEGs81ae3-00GF4a; Tue, 22 Sep 2020 10:32:23 +0200 Received: by mail-qk1-f182.google.com with SMTP id o16so18182762qkj.10; Tue, 22 Sep 2020 01:32:23 -0700 (PDT) X-Gm-Message-State: AOAM533M20kxEgvelf/VO+G9X2qrPUXUIqjvXRf6CJ6JVUgscSJ9tmhq JI95lCQxj6CI5nua3kZed4+m5KjIy13WYE8FuIM= X-Google-Smtp-Source: ABdhPJxVpm81rzuOpNNfOHDEBf6+tjIbpNILGqrTgab5VBp9jlR3YGmn4XYZi/VkOVydTRkIPBWlkQmdh650kLrWwZs= X-Received: by 2002:a05:620a:15a7:: with SMTP id f7mr3478911qkk.3.1600763542109; Tue, 22 Sep 2020 01:32:22 -0700 (PDT) MIME-Version: 1.0 References: <20200922024302.205062-1-matheus@castello.eng.br> <20200922024302.205062-5-matheus@castello.eng.br> <20200922061454.GA29035@Mani-XPS-13-9360> In-Reply-To: <20200922061454.GA29035@Mani-XPS-13-9360> From: Arnd Bergmann Date: Tue, 22 Sep 2020 10:32:06 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v7 4/4] arm64: dts: Add Caninos Loucos Labrador v3 To: Manivannan Sadhasivam Cc: Matheus Castello , Olof Johansson , =?UTF-8?Q?Andreas_F=C3=A4rber?= , Mark Rutland , Rob Herring , edgar.righi@lsitec.org.br, igor.lima@lsitec.org.br, Helen Koike , Linux ARM , DTML , "linux-kernel@vger.kernel.org" , linux-actions@lists.infradead.org, Catalin Marinas , Will Deacon Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:+Sqw26Y1nKBMFvEKEpYY9XOxck/gdND6fjiQ4kFxp4wbP7bFlGM kuRZyB+2geuCCT/rxiFsTXGnEmvSM8b4lMu5MrChP5IBHn7kKo75YJmLGxBAixtlM8WAU0d d+v74Xe19vj2tlcGguoZE1cDXdN8LGvOiuDaCm+bTGxnOJQCY0FXBpp9WNaHGOkTVFNR4fx Og1A/15kIKcOAubqYCKAw== X-UI-Out-Filterresults: notjunk:1;V03:K0:ydvbePANNgc=:1XqGMU9MMzy78mwQnLt3Nt KT0R3TVIy5ON5Z/7/at1FUKmFiQc9cYeJIUx+/GJ4HxfKQAsaKdYcdlotDv0z4AnR7zeV5k5b MNn8boFU7kkciZv4FlhCCznM9nbhtcWUhebBeJbIrDN2/T+n3R3BcJmeS76In9VdgJVBdYS3q 8VdcolAcJ2MK41+fK/YV1EoRXfI7FqC5KqD97joTK0TKd2f6YhZIPZGQzSB2vsTZWqZRr0hP2 R8xfPAz/3ouNEyyQHWGgPwnMEZju0UDGS3Qu0rq7A0jxH2mQg52l+duYWFsD/spiXKa5ynXca rwCV91AHuaLl/uwWfhVmLOT3f4HJxKCaziqgBaY3Dmbjnrnh7uoTIU1b6vxHIJXKzohJnGkN6 SZdPvGr9gzDii76sssP0+xZeE7D7DyAFDXmn0kXLdKIVJQESR2kDitbjIWsF7JAqJiBNYWfr4 1VXbnaGyegIxdimQAeN/gvRmeJ9ETRvlevJh1Xj3+/BnotCyt9fXHAZ0Yzymcp7XfhPo5j3DY VPsilAKt0dlFbsyCJurey8zzfFLfpRwnf/bTKVeTCkGKlZic2qQ2kg70FyOQGGE5dyVPQbCsa rqfolmPCEM+vHwUSB38IfPUpCkW/9mLxVp8uHM/1sbiniouHoQNglWm6nR1qvmarfEj/tQwOX wSQOL+0fWrVIXaBiN1sXkJ0VAMkKe5pzTqmaJDgsU3/ZuvYugyyv34I6CWn6L+QCqELrDnyKE WEgpzu57xho/Ga7MvtXaXD/h5NqaQ9zHtNrnvF8RvvsJwYnnViC9bwKajWChGL69ANMz2oMqA aehPrTxa7zovaAHX77VYWfx52f7C1u4NY5oIS4W3oNCIfr9HmOY9XlWyHgDWln0d+iCNLUUNo taoWjhXPafxCeeNh8KU+j4nbfh5BnAHWYUUahkAw3ggp2bCqkqlM9FLTKxAn0NZTIcJQhZzrm LG33hMlblv+GotRHshi074FPe+hnLbbdWykAsB8qMla1I/V1+BFWX Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Sep 22, 2020 at 8:15 AM Manivannan Sadhasivam wrote: > On Mon, Sep 21, 2020 at 11:43:02PM -0300, Matheus Castello wrote: > > + /* Labrador v3 firmware does not support PSCI */ > > Oops. This is unfortunate... I'm not sure if this is even acceptable for > ARM64 machines. > > Let me add Olof and Arnd... Adding Catalin and Will for additional input as well, this is more their area than ours. I don't think we have formalized this as a policy, but we clearly don't want new boards to use the spin table hack. As there are other boards using psci on the same chip, I don't think this is a hardware bug. Matheus: can you explain what keeps you from fixing the bootloader instead? Arnd