diff options
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2010-07-20 19:18:51 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-03-01 13:38:50 +0100 |
| commit | 582d5fbd4e81e7debe5f3a0e6ce1a0bcdf636c6e (patch) | |
| tree | dd51bedcd86e887b44d85b79b9d506a79599af0f /arch/arm/boot/dts/usb_a9g20.dts | |
| parent | 9a9fe01ecf68c9b100499908122944597c63f21f (diff) | |
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>
Diffstat (limited to 'arch/arm/boot/dts/usb_a9g20.dts')
0 files changed, 0 insertions, 0 deletions