summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKeerthy <j-keerthy@ti.com>2017-10-12 10:18:45 +0530
committerTom Rini <trini@konsulko.com>2017-11-17 07:43:32 -0500
commit9ecdf30cfee377b7a1e4c2de67f99e593bbfa24a (patch)
tree8f59d7996f05df09161c602d15b48c0e0da94761
parentc07bf9bea7781f282944508573e38b18ec50062d (diff)
board: ti: dra71x-evm: Hook LDO1 of LP8733 to EN_PIN
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> Reviewed-by: Tom Rini <trini@konsulko.com>
-rw-r--r--board/ti/dra7xx/evm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 97aae016e1..6bcfa48231 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -672,6 +672,13 @@ 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;
}