7 Feb
2017
7 Feb
'17
7:23 p.m.
On Mon, Feb 06, 2017 at 11:31:43AM -0600, aford173@gmail.com wrote:
From: Adam Ford aford173@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@gmail.com
Reviewed-by: Tom Rini trini@konsulko.com
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Tom