Nicolas Ferre 582d5fbd4e ARM: at91/pio: add new PIO3 features ...

This patch adds the support for new PIO controller found on some
at91sam SOCs.
- more peripheral multiplexing
- more features to configure on a PIO (pull-down, Schmitt trigger, debouncer)
- support for several IRQ triggering features (type and polarity)

Support for those new features are retrieved from the device tree
compatibility string.

Debugfs at91_gpio file is updated to monitor configuration.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

2012-03-01 13:38:50 +01:00

..

bindings

ARM: at91/pio: add new PIO3 features

2012-03-01 13:38:50 +01:00

00-INDEX

Documentation: add devicetree docs index file

2011-03-16 10:47:03 -07:00

booting-without-of.txt

dt: add documentation of ARM dt boot interface

2011-05-23 09:30:20 -06:00