diff options
| author | Zhang Bo <bo.zhang@nxp.com> | 2018-07-20 12:07:28 +0800 |
|---|---|---|
| committer | Ji Luo <ji.luo@nxp.com> | 2018-08-21 09:44:00 +0800 |
| commit | b1fd5ce7f4f4b8ff121415ef7073eb036bcb2e40 (patch) | |
| tree | f369bc2936039ba929e2d6edade8994ffbe18a12 /board | |
| parent | 1905f574e3eba223052dd3fe5c8d7225e4b29f14 (diff) | |
[iot] Change VDD_3V3 to 3.1V and VDD_1V8 to 1.695V
Change the VDD_3V3 and VDD_1V8 to lower one to save power.
Change-Id: I61f1f4ed8c6e036173d9adc5358db01bd9c835a2
Signed-off-by: Zhang Bo <bo.zhang@nxp.com>
Reviewed-on: http://androidsource.ap.freescale.net/project/5144
Reviewed-by: Wang Haoran <elven.wang@nxp.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/imx8mq_phanbell/spl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/freescale/imx8mq_phanbell/spl.c b/board/freescale/imx8mq_phanbell/spl.c index fe2580e719..a7e6f68ad5 100644 --- a/board/freescale/imx8mq_phanbell/spl.c +++ b/board/freescale/imx8mq_phanbell/spl.c @@ -163,6 +163,12 @@ int power_init_board(void) /* Set BUCK5 output for DRAM to 1.0V */ pmic_reg_write(p, BD71837_BUCK5_VOLT, 0x3); + /* Set BUCK6 output for VDD_3V3 to 3.1V */ + pmic_reg_write(p, BD71837_BUCK6_VOLT, 0x1); + + /* Set BUCK7 output for VDD_1V8 to 1.695V */ + pmic_reg_write(p, BD71837_BUCK7_VOLT, 0x1); + /* lock the PMIC regs */ pmic_reg_write(p, BD71837_REGLOCK, 0x11); return 0; |