ARM: davinci: board-da850-evm: Mark dcdc2 of TPS65070 as always_on

DCDC2 should not be turned off since it is powering the CPU among other
things.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/mach-davinci/board-da850-evm.c

@@ -936,6 +936,7 @@ static struct regulator_init_data tps65070_regulator_data[] = {
 			.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
 				REGULATOR_CHANGE_STATUS),
 			.boot_on = 1,
+			.always_on = 1,
 		},
 		.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
 		.consumer_supplies = tps65070_dcdc2_consumers,