From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Date: Wed, 1 May 2013 18:44:46 -0300 Subject: [U-Boot] [PATCH 6/9] mx23_olinuxino: Disable the internal pad keepers In-Reply-To: <1367444689-31301-1-git-send-email-festevam@gmail.com> References: <1367444689-31301-1-git-send-email-festevam@gmail.com> Message-ID: <1367444689-31301-7-git-send-email-festevam@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Fabio Estevam Disable the internal pad keepers to match the code from FSL bootlets and provide better stability. Signed-off-by: Fabio Estevam --- board/olimex/mx23_olinuxino/spl_boot.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/board/olimex/mx23_olinuxino/spl_boot.c b/board/olimex/mx23_olinuxino/spl_boot.c index 5a43677..65a9f41 100644 --- a/board/olimex/mx23_olinuxino/spl_boot.c +++ b/board/olimex/mx23_olinuxino/spl_boot.c @@ -114,5 +114,9 @@ void board_init_ll(void) writel(0, &pinctrl->drive13); writel(0, &pinctrl->drive14); writel(0, &pinctrl->drive9); + + /* Disable the internal pad keepers */ + writel(0x3ffff, &pinctrl->pull3); + mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); } -- 1.7.9.5