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mach-ux500: complete regulator constraints for MOP500 board

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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>
This commit is contained in:
Linus Walleij 2011-04-04 10:44:51 +02:00
parent 451a5edf0e
commit db24520f90
2 changed files with 11 additions and 1 deletions
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9
arch/arm/mach-ux500/board-mop500-regulators.c
View File

@ -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,

3
arch/arm/mach-ux500/board-mop500.c
View File

@ -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")