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[209.85.167.53]) by smtp.gmail.com with ESMTPSA id c6sm2759006ljj.140.2020.11.17.00.07.10 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Nov 2020 00:07:10 -0800 (PST) Received: by mail-lf1-f53.google.com with SMTP id z21so28848984lfe.12 for ; Tue, 17 Nov 2020 00:07:10 -0800 (PST) X-Received: by 2002:a19:8605:: with SMTP id i5mr1340167lfd.356.1605600429965; Tue, 17 Nov 2020 00:07:09 -0800 (PST) MIME-Version: 1.0 References: <9436b07d-7704-6a21-dfdb-b6aa9211d456@orpaltech.com> <20201116155253.n3nuvzxup6izhh3m@gilmour.lan> <1b4bc573-05ae-7c93-75af-50af12054b86@orpaltech.com> In-Reply-To: <1b4bc573-05ae-7c93-75af-50af12054b86@orpaltech.com> From: Chen-Yu Tsai Date: Tue, 17 Nov 2020 16:06:58 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: BananaPi M2 support To: Sergey Suloev Cc: Maxime Ripard , linux-kernel , linux-arm-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Please try linux-next. There were some regulator fixes that got merged recently. One of them fixes an infinite recursion when resolving regulator supplies. ChenYu On Tue, Nov 17, 2020 at 1:12 AM Sergey Suloev wrote: > > Hi, Maxime, > > it just hangs on that last lines and nothing happens anymore, see 5.18 log. > > > On 16.11.2020 18:52, Maxime Ripard wrote: > > Hi, > > > > On Sat, Nov 14, 2020 at 08:20:54PM +0300, Sergey Suloev wrote: > >> Hi, > >> > >> I noticed that BananaPi M2 (A31 SoC) does not boot anymore on modern > >> kernels. The problem arises somewhere between 5.7.19 - 5.8.18. I have saved > >> boot logs for both versions https://pastebin.com/DTRZi8R7 and > >> https://pastebin.com/PS2hq07A. Logs have been taken on clean/non-patched > >> kernel with default config, u-boot v2020.10. > >> > >> The kernel versions 5.7.x and below work well (I tried 5.5.19 and 5.6.19). > >> The versions 5.8.18 and above all fail (5.9 and 5.10). > >> > >> Could you look at the problem or provide an advice about further > >> investigation, please ? > > I'm not quite sure what the issue is exactly? How does it fail to boot? > > > > Maxime > > > Thank you, > Sergey >