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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDPSN-0006b3-T8; Mon, 08 Apr 2019 08:16:43 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDPSJ-0006VO-Lg for linux-arm-kernel@lists.infradead.org; Mon, 08 Apr 2019 08:16:41 +0000 X-Originating-IP: 90.88.30.125 Received: from localhost (aaubervilliers-681-1-89-125.w90-88.abo.wanadoo.fr [90.88.30.125]) (Authenticated sender: maxime.ripard@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id A2F7760007; Mon, 8 Apr 2019 08:16:35 +0000 (UTC) Date: Mon, 8 Apr 2019 10:16:35 +0200 From: Maxime Ripard To: =?utf-8?B?Q2zDqW1lbnQgUMOpcm9u?= Subject: Re: [PATCH 2/2] arm64: dts: h6: Add watchdog node Message-ID: <20190408081635.dlcppclakavwip6v@flea> References: <20190404135736.8491-1-peron.clem@gmail.com> <20190404135736.8491-2-peron.clem@gmail.com> <20190405090236.e7vnyjzxmzfke3d6@flea> <20190405145005.jmmwsvbateqssbyq@flea> <20190405150810.zjwtu6crzaz6ufhx@flea> MIME-Version: 1.0 In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190408_011640_009020_34C1C736 X-CRM114-Status: GOOD ( 18.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , Samuel Holland , linux-kernel , Chen-Yu Tsai , Rob Herring , Jagan Teki , linux-arm-kernel , Icenowy Zheng Content-Type: multipart/mixed; boundary="===============2946087480002423276==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2946087480002423276== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="edi4atnhmhlgs5sc" Content-Disposition: inline --edi4atnhmhlgs5sc Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Apr 07, 2019 at 04:27:36PM +0200, Cl=E9ment P=E9ron wrote: > Hi, > > On Fri, 5 Apr 2019 at 18:24, Cl=E9ment P=E9ron wro= te: > > > > Hi, > > > > On Fri, 5 Apr 2019 at 17:08, Maxime Ripard = wrote: > > > > > > On Fri, Apr 05, 2019 at 10:59:35PM +0800, Chen-Yu Tsai wrote: > > > > On Fri, Apr 5, 2019 at 10:50 PM Maxime Ripard wrote: > > > > > > > > > > On Fri, Apr 05, 2019 at 10:35:08PM +0800, Chen-Yu Tsai wrote: > > > > > > On Fri, Apr 5, 2019 at 5:02 PM Maxime Ripard wrote: > > > > > > > > > > > > > > On Thu, Apr 04, 2019 at 03:57:36PM +0200, Cl=E9ment P=E9ron w= rote: > > > > > > > > Allwinner H6 has a watchog compatible with A31. > > > > > > > > > > > > > > > > Declare it in the device tree. > > > > > > > > > > > > > > > > Signed-off-by: Cl=E9ment P=E9ron > > > > > > > > > > > > > > Applied both, thanks! > > > > > > > Maxime > > > > > > > > > > > > IIRC there are 3 watchdogs on the H6. One is the trusted watchd= og, > > > > > > which should be reserved for underlying firmware. > > > > > > > > > > > > The other two are the normal and R-block watchdog. Although they > > > > > > look the same, the "normal" one can't reset the system. :( > > > > > > That one is actually the one ATF currently uses. So reboot does= n't > > > > > > work on the H6. > > > > Some users report that the reboot on the PineH64 actually works. > > > > Clement > > > > > > > > > > > > So that patch will not do anything then? > > Did some test and only interrupts are working right now. If the WDOG > is configured to make the board reboot the system will be stuck :S > Maybe better to disabled it for now and leave a comment. I dropped the two patches Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --edi4atnhmhlgs5sc Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXKsDYwAKCRDj7w1vZxhR xWp5AQDPPs8u0wNZkJigQ+lPhxDH918JqpCrMxBvWG6ts1pmYwD8D16hBPr1+iyd OeB2s+TEuu/V+1JNW9S552JpkoKWTAs= =t3fp -----END PGP SIGNATURE----- --edi4atnhmhlgs5sc-- --===============2946087480002423276== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2946087480002423276==--