diff options
| author | Anson Huang <b20788@freescale.com> | 2015-07-30 11:27:22 +0800 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2016-03-09 14:42:44 +0100 |
| commit | ba7ead11efeeb087bbc16ee746de0ab7fe922d9d (patch) | |
| tree | 57ac597052e77981b43fdd751eac885bd9fe85fa /board/freescale/mx7d_12x12_lpddr3_arm2 | |
| parent | 632a03eab14aafe56d710f5c2f883142eb2c6573 (diff) | |
MLK-11299 ARM: imx7d: initialize PMIC standby mode and voltage
Datasheet Rev-B defines standby voltage as 1V for i.MX7D, we add
25mV for board level IR drop.
Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'board/freescale/mx7d_12x12_lpddr3_arm2')
| -rw-r--r-- | board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c b/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c index ce11a21c2ea..7bed3adbe94 100644 --- a/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c +++ b/board/freescale/mx7d_12x12_lpddr3_arm2/mx7d_12x12_lpddr3_arm2.c @@ -869,6 +869,16 @@ int power_init_board(void) reg |= 0x1; pmic_reg_write(p, PFUZE300_LDOGCTL, reg); + /* SW1A/1B mode set to APS/APS */ + reg = 0x8; + pmic_reg_write(p, PFUZE300_SW1AMODE, reg); + pmic_reg_write(p, PFUZE300_SW1BMODE, reg); + + /* SW1A/1B standby voltage set to 1.025V */ + reg = 0xd; + pmic_reg_write(p, PFUZE300_SW1ASTBY, reg); + pmic_reg_write(p, PFUZE300_SW1BSTBY, reg); + return 0; } #endif |