ARM: socfpga: socrates: add gpio-leds
ARM: socfpga: socrates: add gpio-leds

The SOCrates has three HPS LEDs that can be turned on/off via gpio.
Use the first one has heartbeat and add the other two as free LEDs.

Signed-off-by: Steffen Trumtrar <acd73cdea7391c1e626e2d4b16b2f41438ca5396@pengutronix.de>
Signed-off-by: Dinh Nguyen <a48724738fc762a7f206428dfcaf7ede2fd84d0f@opensource.altera.com>

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