From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: Re: [PATCH v4 00/10] ARM: dts: TI: Add CAN support Date: Tue, 18 Nov 2014 21:42:28 +0100 Message-ID: <546BAF34.1020409@pengutronix.de> References: <1415881371-4982-1-git-send-email-rogerq@ti.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6B2EaiMVjQkPDP3nq5J23bquDDsQ3Ntbk" Return-path: In-Reply-To: <1415881371-4982-1-git-send-email-rogerq@ti.com> Sender: linux-can-owner@vger.kernel.org To: Roger Quadros , tony@atomide.com Cc: wg@grandegger.com, wsa@the-dreams.de, mugunthanvnm@ti.com, george.cherian@ti.com, balbi@ti.com, nsekhar@ti.comnm@ti.com, sergei.shtylyov@cogentembedded.com, linux-omap@vger.kernel.org, linux-can@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --6B2EaiMVjQkPDP3nq5J23bquDDsQ3Ntbk Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 11/13/2014 01:22 PM, Roger Quadros wrote: > Hi Tony, >=20 > These patches add CAN support for am33xx, am43xx and dra7 platforms. > They can go in independent of [1] but depend on [1] for functionality. >=20 > Tested on am335x-evm, am437x-gp-evm and dra7-evm. >=20 > NOTE: > - for DCAN to work on DRA7 we need this patch to keep the CAN PHY power= ed. > https://lkml.org/lkml/2014/10/21/484 >=20 > - on DRA7 there is another issue which causes undesired behaviour if WK= UPAON and > L4CFG clock domains are allowed to HW_AUTO. Undesired behaviour is in t= he form > of DCAN1 module being stuck-in-transition when disabled and RAMINIT-don= e bit > not getting set as part of RAMINIT mechanism. To address these issues t= here is a patch > to prevent these clockdomains from HW_AUTO. > https://github.com/rogerq/linux/commit/31d6da939dbbaf8ea2ab96ca5680b81c= d5607e51 > Even without this second patch DCAN seems to work. FWIW: Acked-by: Marc Kleine-Budde I've send a pull request with the CAN driver changes to David Miller yesterday, the code is supposed to hit mainline in v3.19. regards, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | --6B2EaiMVjQkPDP3nq5J23bquDDsQ3Ntbk 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 iQIcBAEBAgAGBQJUa680AAoJECte4hHFiupU40sP/jlltsvv3kadYgAbtX1tAdAy 5A5+HYGa3C8jbQDCSkeLAhBIVYTLetWg3WqP7+BTHSPGcfAbmkSLCqERziVMoJxV VydE4NGNWolUTSjCaJAVBEtN324uop5rRpi0juG2bGkpe//wlywKJ9qPSqsNrCWt UwNCbMaYPuIXi4mXreBvh0TS8VkERKB4dowpavRqMqe9gafbZc6I+HwVnikPIvOo 85sb51JD7fRlMzBX3vJ52pLDNXAnNx2vWTAO4Q3FBctKjzypTrk3Ye7DWMKojcMU fNJrFRm/Lg2PyF6Erzi8v9oGabkBufJm2lSXT0oWZx8xgZ5t/pToRsNH8zOFBXox K6rNXRz62ifTFOki6hICV6gtbaCtTq3PSO+Qyyv8wsl8OEQsDPbIpB7DgiF5Az+4 7R06J6XVB1IagzV+04z2kfLBYc+hhTDVTyBJRxIkCslUktZMbfRVqrZaq23LHiCC zUSmE0hqzCDjlvEyjsYAKhH0KGZnm/xzo/rKb3tmtW/HhurbZiPeQuhmtIabl1q6 cC2YVDDhaQup2yicdi/2lMnaJP4oHABXGhcht7VXm6hewXwkFTR/OHV+FB/ynsyF YyRooL+FOWGlExpk5O1gV1giCsMxycYLw3cLB2wQt0AlJKrK6abWpLxhEuW2BEcD Kuanu078HgsfOjMLD5G4 =9bBM -----END PGP SIGNATURE----- --6B2EaiMVjQkPDP3nq5J23bquDDsQ3Ntbk--