[U-Boot] [PATCH V2 6/7] exynos: s2mps11_pmic: Enable LDO38 for SMDK5420

[Ajay Kumar]

Enabling VDD_28IO_DP via LDO38 for SMDK5420.

Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
---
 board/samsung/common/board.c | 3 +++
 include/power/s2mps11_pmic.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index 2536457..224f83d 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -180,6 +180,9 @@ int board_init_s2mps11(void)
 		{PMIC_REG_WRITE, S2MPS11_BUCK3_CTRL2, S2MPS11_BUCK_CTRL2_1V},
 		{PMIC_REG_WRITE, S2MPS11_BUCK4_CTRL2, S2MPS11_BUCK_CTRL2_1V},
 		{PMIC_REG_WRITE, S2MPS11_BUCK6_CTRL2, S2MPS11_BUCK_CTRL2_1V},
+#ifdef	CONFIG_SMDK5420
+		{PMIC_REG_WRITE, S2MPS11_LDO38_CTRL, S2MPS11_LDO_CTRL_2_8V},
+#endif
 		{PMIC_REG_UPDATE, S2MPS11_REG_RTC_CTRL,
 			S2MPS11_RTC_CTRL_32KHZ_CP_EN | S2MPS11_RTC_CTRL_JIT},
 		{PMIC_REG_BAIL}
diff --git a/include/power/s2mps11_pmic.h b/include/power/s2mps11_pmic.h
index 20c781d..8c6bf4b 100644
--- a/include/power/s2mps11_pmic.h
+++ b/include/power/s2mps11_pmic.h
@@ -125,6 +125,8 @@ enum s2mps11_reg {
 #define S2MPS11_BUCK_CTRL2_1_2V	0x60
 /* Value to set voltage as 1.2625V */
 #define S2MPS11_BUCK_CTRL2_1_2625V	0x6A
+/* Value to set voltage as 2.8V */
+#define S2MPS11_LDO_CTRL_2_8V	0x78
 
 /* Buck register addresses */
 #define S2MPS11_BUCK1_CTRL2	0x26
@@ -133,6 +135,7 @@ enum s2mps11_reg {
 #define S2MPS11_BUCK4_CTRL2	0x2c
 #define S2MPS11_BUCK6_CTRL2	0x34
 #define S2MPS11_LDO22_CTRL	0x52
+#define S2MPS11_LDO38_CTRL	0x62
 
 #define S2MPS11_DEVICE_NAME "S2MPS11_PMIC"
 
-- 
1.7.12.4