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board: ti: dra76-evm: Add support for powering on mmc ldo

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ldo4 is used to poweron mmc on dra76-evm. Enable it.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2017-08-21 12:50:57 +05:30 committed by Tom Rini
parent 9120ef079c
commit cd43b51600
2 changed files with 6 additions and 0 deletions
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2
board/ti/dra7xx/evm.c
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@ -837,6 +837,8 @@ void board_mmc_poweron_ldo(uint voltage)
else if (voltage == LDO_VOLT_1V8)
voltage = 0xa;
lp873x_mmc1_poweron_ldo(voltage);
} else if (board_is_dra76x_evm()) {
palmas_mmc1_poweron_ldo(LDO4_VOLTAGE, LDO4_CTRL, voltage);
} else {
palmas_mmc1_poweron_ldo(LDO1_VOLTAGE, LDO1_CTRL, voltage);
}

4
include/palmas.h
View File

@ -38,6 +38,10 @@
#define LDO2_CTRL 0x52
#define LDO2_VOLTAGE 0x53
/* LDO2 control/voltage */
#define LDO4_CTRL 0x5e
#define LDO4_VOLTAGE 0x5f
/* LDO9 control/voltage */
#define LDO9_CTRL 0x60
#define LDO9_VOLTAGE 0x61