All regulators are hooked to EN_Pin at reset so that EN Pin controls their state. Hook the LDO1 regulator to EN pin which at reset is not hooked. This applies only to LP8733.
Signed-off-by: Keerthy j-keerthy@ti.com --- board/ti/dra7xx/evm.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index 25ffdfb..441f14f 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -682,6 +682,13 @@ int board_late_init(void)
omap_die_id_serial(); omap_set_fastboot_vars(); + + /* + * Hook the LDO1 regulator to EN pin. This applies only to LP8733 + * Rest all regulators are hooked to EN Pin at reset. + */ + if (board_is_dra71x_evm()) + palmas_i2c_write_u8(LP873X_I2C_SLAVE_ADDR, 0x9, 0x7); #endif return 0; }