From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Tue, 11 Jan 2011 17:04:04 -0800 Subject: [PATCH v6.1 3/3] omap3: beaglexm: fix power on of DVI In-Reply-To: <1294791809-28069-1-git-send-email-nm@ti.com> References: <1294791809-28069-1-git-send-email-nm@ti.com> Message-ID: <20110112010403.GB4957@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Nishanth Menon [110111 16:22]: > From: Koen Kooi > > TFP410 DVI chip is used to provide display out. > This chip is controlled by 2 lines: > LDO which supplies the power is controlled over gpio + 2 > and the enable of the chip itself is done over gpio + 1 > NOTE: the LDO is necessary for LED, serial blocks as well. > > gpio + 1 was used to sense USB overcurrent in vanilla beagle. > > Without this fix, the display would not function as the LDO > remains shut down. Thanks, applying. Tony