From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965139AbdKPUVx (ORCPT ); Thu, 16 Nov 2017 15:21:53 -0500 Received: from anholt.net ([50.246.234.109]:36582 "EHLO anholt.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964935AbdKPUVn (ORCPT ); Thu, 16 Nov 2017 15:21:43 -0500 From: Eric Anholt To: Peter Robinson , Marcel Holtmann Cc: Stefan Wahren , Matt Hart , Linux Kernel Mailing List , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Loic Poulain , linux-arm-kernel Subject: Re: [GIT PULL 1/2] bcm2835-dt-fixes-2017-10-06 In-Reply-To: References: <20171006220504.7776-1-eric@anholt.net> <910a98ca-57f6-baca-73ac-f6c8c1ff04db@i2se.com> User-Agent: Notmuch/0.22.2+1~gb0bcfaa (http://notmuchmail.org) Emacs/25.2.2 (x86_64-pc-linux-gnu) Date: Thu, 16 Nov 2017 12:21:39 -0800 Message-ID: <87k1yqq8j0.fsf@anholt.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain Peter Robinson writes: > Hi Marcel, > > Sorry for the late response. > >>>>>> Mainline boots fine if I use console=ttyS1 or drop the console arg >>>>>> altogether, but as we don't currently support different boot args per >>>>>> tree, and we don't have the manpower to track this patch in all the >>>>>> trees we test, we will have to switch to only boot testing mainline >>>>>> from now on. >>>>> Yes, I've seen the same in Fedora with that patch. >>>>> >>>>> >>>> could you please describe the issue more in detail. >>>> >>>> Does u-boot or Linux hang? Does u-boot select the wrong UART? Is there a >>>> pinmux conflict? >>> >>> Basically on the RPi3 you use to get ttyAMA0 and ttyS0 but now the >>> later is ttyS1 >> >> which UART is which now. It should expose the Bluetooth UART correctly now. And also more importantly usable. The only missing piece with 4.14 would be the DT assigned for serdev. While 4.14 would still require a call to btattach, starting with 4.15 that should no longer be needed. > > Looks to be ttyAMA0 > > [ 4.480469] 3f201000.serial: ttyAMA0 at MMIO 0x3f201000 (irq = 72, > base_baud = 0) is a PL011 rev2 > [ 4.497401] serial serial0: tty port ttyAMA0 registered > > With 4.14 I get the following, the address doesn't look right, do you > have a link to the serdev patch headed to 4.15? https://github.com/anholt/linux/commit/fd3372db18d3d44ae4579243a8eacb5247d8c03a --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE/JuuFDWp9/ZkuCBXtdYpNtH8nugFAloN81QACgkQtdYpNtH8 nuigHhAAiSuTJS1sG1OFQ+ZMEU/UaCrPq5Z9aug2c/X1nutVGCZMuOxwPZzuyHVy 6JljyypwiZE3nqvPR5bQHiRTUuS5fTfMh3iYux6C+ZVGd+QEWd6yN3CCKOUufAnM FyEXA5/R1wQtz7XUa53l+c4fP7mdsXPXV2kNyKuGgqxlScOP+RF7mf/BFg6dkHC2 UOi8EHcW0bkbnxHchvgFTqu3T3kGCfzA1D5b8whglbMlMM4b7LYlVlaT7ymwGLc1 TN6TjVcJ2Zzpjzbhx+huuVU7LB1Cx5CWuxH+AqeVgPczYKpgwMv0StmUARz1iDKr jnGN1GJAK68WYjzcii7zlykwyr8prQ5M0a1h/QNfSy/H+DTv4Ebjz2DPoyPAOzI4 EX/YJs3dF0yP+ftOUXsac4CWndz6h9UyRV1xJeJV0FBU7exREjE4MIoWJRDwyqvG vHOzHhGGGRFjBdMzR99aHNfS5whrpNgUml7kyMTRqxmFT+rPzmBUFGcrug0I0Lmj HnZWkmYjw5wAyiIlw29B+p5ojIMeuoIF1+jBqkyf9fjXKIF4NH5ZkcQ2QtBCAUUb QgAmi9AmeuKQ842m9vVZ6ddqlKL5voBrRP/XIda8aXhrj7QQP93mggO94OwtbAz4 RxPYw4ULAD0WH7VtVcei3dq3li7alzXQYc81DJa0flWChaBsLIM= =g5pZ -----END PGP SIGNATURE----- --=-=-=--