ARM: iop32x: request and issue reset using gpio
ARM: iop32x: request and issue reset using gpio

As the IOP GPIO driver supports gpiolib we can use the standard
GPIO calls to issue a reset of the machine instead of using the
custom gpio_line_set/config calls. Also request the GPIO when
initializing the machine.

Cc: Lennert Buytenhek <c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b@wantstofly.org>
Cc: Dan Williams <24ee2bf0bd8ac766c348bf1f0639943bac1535c6@intel.com>
Cc: Mikael Pettersson <5a121dcf2ef22469a1bfc77a94db5b725c29d263@it.uu.se>
Tested-by: Aaro Koskinen <13423a3f3006b5859cfceae66d59451f5eb4e205@iki.fi>
Signed-off-by: Linus Walleij <9cd9d802d23c0ed5e224beabf4ae4a5c478746ef@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs