From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH] ARM: DT: imx53: fix lvds channel 1 port Date: Thu, 11 Sep 2014 15:44:31 +0800 Message-ID: <20140911074428.GF18566@dragon> References: <1409848985-16140-1-git-send-email-list-09_linux_arm@tqsc.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <1409848985-16140-1-git-send-email-list-09_linux_arm-7U5DVgMjAv4@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Markus Niebel Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, festevam-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Markus Niebel List-Id: devicetree@vger.kernel.org On Thu, Sep 04, 2014 at 06:43:05PM +0200, Markus Niebel wrote: > From: Markus Niebel > > using LVDS channel 1 on an i.MX53 leads to following error: > > imx-ldb 53fa8008.ldb: unable to set di0 parent clock to ldb_di1 > > This comes from imx_ldb_set_clock with mux = 0. Mux parameter must be "1" for > reparenting di1 clock to ldb_di1. The value of the mux param comes from device > tree port settings. > > On i.MX5, the internal two-input-multiplexer is used. Due to hardware limitations, > only one port (port@[0,1]) can be used for each channel (lvds-channel@[0,1], > respectively) > > Documentation update suggested by Philipp Zabel > > Signed-off-by: Markus Niebel Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html