From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatolij Gustschin Date: Tue, 6 Dec 2011 21:16:47 +0100 Subject: [U-Boot] [PATCH] omap: TWL4030 Bump VMMC1 interface voltage from 3V to 3.15V In-Reply-To: <1317228436-4606-1-git-send-email-ash@gumstix.com> References: <1317228436-4606-1-git-send-email-ash@gumstix.com> Message-ID: <20111206211647.728cd426@wker> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, 28 Sep 2011 09:47:16 -0700 Ash Charles wrote: > MMC interfaces are specified to be 3.3V compatible with an operating > voltage range of 3.1V to 3.5V for SD cards. This change affects > hardware using TWL4030 (TPS6595x) PMICs and should improve the > reliability when communicating with marginally-spec'd MMC devices. > 3.15V is the highest possible level for this chip. This patch > has been tested on a Gumstix Overo board. > > Signed-off-by: Ash Charles > --- > drivers/power/twl4030.c | 4 ++-- > include/twl4030.h | 1 + > 2 files changed, 3 insertions(+), 2 deletions(-) Applied to u-boot-staging/agust at denx.de. Thanks! Anatolij