[U-Boot] [Nios2-dev] [PATCH 1/6 v4] nios2: add gpio support

[Ian Abbott]

On 30/04/10 04:34, Thomas Chou wrote:
> This patch adds driver for a trivial gpio core, which is described
> in http://nioswiki.com/GPIO. It is used for gpio led and nand flash
> interface in u-boot.
> 
> When CONFIG_SYS_GPIO_BASE is not defined, board may provide
> its own driver.
> 
> Signed-off-by: Thomas Chou <thomas at wytron.com.tw>

Tested with LED on Altera 2C35 development board.

Tested-by: Ian Abbott <abbotti at mev.co.uk>

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