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authorLinus Walleij <linus.walleij@linaro.org>2011-04-04 10:44:51 +0200
committerUlf Hansson <ulf.hansson@stericsson.com>2011-09-19 15:14:31 +0200
commit8c0661678611b92facdd23dd2b92410ff7d4d28c (patch)
tree956194016d5ffd9ece9a215d429a4db21bf11dc3
parent0fd5c41a02c7f0e4d0c85629f9399d268a782a6e (diff)
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>
-rw-r--r--arch/arm/mach-ux500/board-mop500-regulators.c9
-rw-r--r--arch/arm/mach-ux500/board-mop500.c3
2 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index 9ed0f90cfe2..c0bc833df90 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -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,
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 2a08c07dec6..096c41641aa 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -512,6 +512,9 @@ 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")