From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Mon, 22 Dec 2014 12:48:41 +0000 Subject: [U-Boot] [PATCH 6/6] sunxi: video: Set input sync enable In-Reply-To: <1419086525-7735-7-git-send-email-hdegoede@redhat.com> References: <1419086525-7735-1-git-send-email-hdegoede@redhat.com> <1419086525-7735-7-git-send-email-hdegoede@redhat.com> Message-ID: <1419252521.26985.176.camel@hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Sat, 2014-12-20 at 15:42 +0100, Hans de Goede wrote: > Add a write to the "unknown" (*) register to enable auto input sync, when > initially adding sunxi hdmi output support this magic write from the android > kernel code was missed, causing lcdc -> hdmi encoder sync problems. > > With this write added, we can drop the modesetting retries and the extra > delays added to work around these sync problems. > > *) "unknown" is the actual name of this register in the android kernel sources > > Signed-off-by: Hans de Goede Acked-by: Ian Campbell