[U-Boot] [PATCH] drivers: mmc: omap_hsmmc: Fix IO Buffer on OMAP36xx

[Tom Rini]

On Mon, Feb 06, 2017 at 11:31:43AM -0600, aford173 at gmail.com wrote:

> From: Adam Ford <aford173 at gmail.com>
> 
> On the OMAP36xx/37xx the CONTROL_WKUP_CTRL register has
> a field (bit 6) named GPIO_IO_PWRDNZ.  If 0, the IO buffers which
> are related to GPIO_126, 127 and 129 are disabled. Some boards may
> need this for MMC. After the PBIAS is configured, this bit should
> be set high to enable these GPIO pins.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>
> 

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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