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3 Commits

Author SHA1 Message Date
Wenyou Yang ee3311db1c gpio: atmel_pio4: Rework to support DM & DT 
Rework the driver to support driver model and device tree, and
support to regard the pio4 pinctrl device as a child of
atmel_pio4 device.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
 2016-08-15 22:58:03 +02:00
Wenyou Yang 46ed9381b7 gpio: atmel_pio4: Move PIO4 definitions to head file 
In order to make these PIO4 definitions shared with AT91 PIO4
pinctrl driver, move them from the existing gpio driver to the
head file, and rephrase them.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
 2016-08-15 22:58:03 +02:00
Wenyou Yang 2c62c56a86 gpio: atmel: Add the PIO4 driver support 
The PIO4 is introduced from SAMA5D2, as a new version
for Atmel PIO controller.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
 2015-11-30 22:27:52 +01:00