[U-Boot] [PATCH] twl4030: TWL4030 VMMC2 3.2V enable on MMC init

Paul Kocialkowski
2014-10-28T14:05:41Z

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---
drivers/power/twl4030.c | 6 ++++++
include/twl4030.h | 2 ++
2 files changed, 8 insertions(+)

diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c
index 3e50310..e578ae6 100644
--- a/drivers/power/twl4030.c
+++ b/drivers/power/twl4030.c
@@ -98,4 +98,10 @@ void twl4030_power_mmc_init(void)
TWL4030_PM_RECEIVER_VMMC1_VSEL_32,
TWL4030_PM_RECEIVER_VMMC1_DEV_GRP,
TWL4030_PM_RECEIVER_DEV_GRP_P1);
+
+ /* Set VMMC2 to 3.15 Volts */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC2_DEDICATED,
+ TWL4030_PM_RECEIVER_VMMC2_VSEL_32,
+ TWL4030_PM_RECEIVER_VMMC2_DEV_GRP,
+ TWL4030_PM_RECEIVER_DEV_GRP_P1);
}
diff --git a/include/twl4030.h b/include/twl4030.h
index 093c61d..18795a6 100644
--- a/include/twl4030.h
+++ b/include/twl4030.h
@@ -395,6 +395,8 @@
#define TWL4030_PM_RECEIVER_VDAC_VSEL_18 0x03
#define TWL4030_PM_RECEIVER_VMMC1_VSEL_30 0x02
#define TWL4030_PM_RECEIVER_VMMC1_VSEL_32 0x03
+#define TWL4030_PM_RECEIVER_VMMC2_VSEL_30 0x0B
+#define TWL4030_PM_RECEIVER_VMMC2_VSEL_32 0x0C
#define TWL4030_PM_RECEIVER_VSIM_VSEL_18 0x03

/* Device Selection in PM Receiver Module */
--
1.7.9.5