[U-Boot] [U-Boot, v4, 19/34] board: atmel: add support for pda detection

[Tom Rini]

On Tue, Sep 18, 2018 at 10:35:42AM +0300, Eugen Hristev wrote:

> This adds the support for PDA detection as common code for
> Atmel boards.
> Using the one wire interface over GPIO , an EEPROM memory is read
> and compared to preprogrammed values for PDA screens TM4300, TM7000
> and TM7000B.
> Once the PDA is detected, an environment variable is set accordingly.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>

Applied to u-boot/master, thanks!

-- 
Tom
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