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| author | Steve Kipisz <s-kipisz2@ti.com> | 2011-04-18 17:27:00 -0400 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-04-27 19:38:06 +0200 |
| commit | d4e53f063dd25e071444b87303573e7440deeb89 (patch) | |
| tree | ace2743ffe03492d789c9b4677849d748e5a4400 /board | |
| parent | cf073e49bc3502be1b48a0e3faf0cde9edbb89db (diff) | |
| download | u-boot-imx-d4e53f063dd25e071444b87303573e7440deeb89.zip u-boot-imx-d4e53f063dd25e071444b87303573e7440deeb89.tar.gz u-boot-imx-d4e53f063dd25e071444b87303573e7440deeb89.tar.bz2 | |
OMAP3: BeagleBoard: Enable pullups on i2c2.
This allows the reading of EEPROMS on the expansion bus without adding
external pull-ups.
Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Steve Kipisz <s-kipisz2@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/beagle/beagle.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index 89e3dba..2fdee7c 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -155,6 +155,10 @@ int misc_init_r(void) { struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; + struct control_prog_io *prog_io_base = (struct gpio *)OMAP34XX_CTRL_BASE; + + /* Enable i2c2 pullup resisters */ + writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1); switch (get_board_revision()) { case REVISION_AXBX: |