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Commit db24520f authored Apr 04, 2011 by Linus Walleij

mach-ux500: complete regulator constraints for MOP500 board

This board now has complete regulation constraints and can turn
off unused regulators. For the moment we need to wire VAUX1
(V-DISPLAY rail) always on since it somehow affects the external
MMC.

Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 451a5edf

arch/arm/mach-ux500/board-mop500-regulators.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -272,7 +272,14 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
		.max_uV = 2900000,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
		REGULATOR_CHANGE_STATUS,
		.boot_on = 1, /* must be on for display */
		.boot_on = 1, /* display is on at boot */
		/*
		* This voltage cannot be disabled right now because
		* it is somehow affecting the external MMC
		* functionality, though that typically will use
		* AUX3.
		*/
		.always_on = 1,
		},
		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
		.consumer_supplies = ab8500_vaux1_consumers,

arch/arm/mach-ux500/board-mop500.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -458,6 +458,9 @@ static void __init mop500_init_machine(void)
		i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
		i2c_register_board_info(2, mop500_i2c2_devices,
		ARRAY_SIZE(mop500_i2c2_devices));

		/* This board has full regulator constraints */
		regulator_has_full_constraints();
		}

		MACHINE_START(U8500, "ST-Ericsson MOP500 platform")