[PATCH v8] gpio: Device tree support for LPC32xx

Arnd Bergmann arnd at arndb.de
Fri May 4 22:57:58 EST 2012


On Thursday 03 May 2012, Roland Stigge wrote:
> This patch adds device tree support for gpio-lpc32xx.c.
> 
> The various GPIO groups correspond to the different irregular GPIO banks of the
> LPC32xx hardware. Most importantly, there are the GPI(0-27), GPO(0-23) and
> GPIO(0-5) banks. Each bank must be registered individually since they are
> implemented with different functions. Registration is done via gpiochip_add()
> which requires an individual gpio bank subnode in the device tree for each
> call.
> 
> Signed-off-by: Roland Stigge <stigge at antcom.de>

Reviewed-by: Arnd Bergmann <arnd at arndb.de>


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