From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Simek Subject: Re: [PATCH 09/10] watchdog: xilinx: Add missing binding Date: Wed, 05 Feb 2014 10:41:06 +0100 Message-ID: <52F20732.6070209@monstr.eu> References: <201402042027.15898.arnd@arndb.de> <52F20387.3090709@monstr.eu> <201402051036.19428.arnd@arndb.de> Reply-To: monstr@monstr.eu Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="iV47Pw35bIR3Xv1MleWW58p6Q7CUJFdhR" Return-path: In-Reply-To: <201402051036.19428.arnd@arndb.de> Sender: linux-doc-owner@vger.kernel.org To: Arnd Bergmann Cc: linux-arm-kernel@lists.infradead.org, monstr@monstr.eu, Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , linux-doc@vger.kernel.org, Michal Simek , linux-kernel@vger.kernel.org, Rob Herring , Rob Landley , Kumar Gala List-Id: devicetree@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --iV47Pw35bIR3Xv1MleWW58p6Q7CUJFdhR Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable On 02/05/2014 10:36 AM, Arnd Bergmann wrote: > On Wednesday 05 February 2014, Michal Simek wrote: >> I am not quite sure what you mean by reports to user space. >> If you mean to get timeout through ioctl for example - then yes it is = working >> through standard watchdog ioctl interface and timeout is calculated >> from hardware setup. >=20 > Yes, that is what I meant. I believe most other watchdogs let > you program the timeout, but I don't see anything wrong with > having that fixed in the FPGA in your case. >=20 > Still, the choice of putting the timeout into DT in terms of > cycles rather than miliseconds wasn't ideal from an interface > perspective and we should change that if/when we do a generic > binding. I can definitely see where it's coming from for your > case, as the cycle count totally makes sense from an FPGA > tool perspective... Thanks. I take this like ACK for this current binding description. Thanks, Michal --=20 Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform --iV47Pw35bIR3Xv1MleWW58p6Q7CUJFdhR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlLyBzIACgkQykllyylKDCEXeQCglyMKvS5UGY3Hse+7jfXrpCSH U94AmQHYUc38A/inV4GSGGu2HkCwZMtF =DWv1 -----END PGP SIGNATURE----- --iV47Pw35bIR3Xv1MleWW58p6Q7CUJFdhR--