From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jQWBi-0003ZF-59 for barebox@lists.infradead.org; Mon, 20 Apr 2020 13:10:16 +0000 Date: Mon, 20 Apr 2020 15:10:12 +0200 From: Sascha Hauer Message-ID: <20200420131012.GD1694@pengutronix.de> References: <20200415101422.14405-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200415101422.14405-1-a.fatoum@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] ARM: dts. i.MX7: add stopgap solution for barebox UART clock breakage To: Ahmad Fatoum Cc: Andrey Smirnov , barebox@lists.infradead.org, Juergen Borleis On Wed, Apr 15, 2020 at 12:14:22PM +0200, Ahmad Fatoum wrote: > Commit 8b2104d740 ("driver: Call of_clk_set_defaults for each probed device") > made barebox act on the assigned-clock-parents property everywhere, not > only for clock provider nodes. This breaks at least the serial console on > the i.MX7 SabreSD board; only garbage is output if the patch is not > reverted. As stopgap measure, override these properties for all enabled > uart nodes in the barebox i.MX7 device tree. This reverts the behavior > to what it was like before the offending commit. > > This is of course no real solution, as obviously Linux was fine dealing > with these properties before. But this hack should at least fix the > serial console for the boards that were broken in v2020.03.0. > > When a proper fix follows, this patch can be reverted. > > Cc: Andrey Smirnov > Cc: Lucas Stach > Cc: Juergen Borleis > Signed-off-by: Ahmad Fatoum > --- > Hello Sascha, > > please apply to master, so the boards broken in v2020.03.0 > aren't broken in v2020.04.0 as well. Applied, thanks Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox