diff options
| author | faqiang.zhu <faqiang.zhu@nxp.com> | 2018-07-25 20:33:43 +0800 |
|---|---|---|
| committer | faqiang.zhu <faqiang.zhu@nxp.com> | 2018-11-12 09:18:34 +0800 |
| commit | 3e5fa4bcfddfb04822d2332899412943de4dd4f5 (patch) | |
| tree | fecb7dad18b947e565bd1c1546e450404003855d /board | |
| parent | 2bd8277fd7eceed3aa4b07b6fe238b7beef62530 (diff) | |
Set VDD_ARM to 0.85v and turn off VDD_GPU and VDD_VPU
Set BUCK2 output for VDD_ARM to 0.85v
Set BUCK3 output for VDD_GPU off
Set BUCK4 output for VDD_VPU off
Change-Id: I26b47b72ae6b8e714d12345b20324490f0947f56
Signed-off-by: faqiang.zhu <faqiang.zhu@nxp.com>
Reviewed-on: http://androidsource.ap.freescale.net/project/5177
Reviewed-by: zhang bo <bo.zhang@nxp.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/imx8mq_phanbell/spl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/freescale/imx8mq_phanbell/spl.c b/board/freescale/imx8mq_phanbell/spl.c index 1aef6cd289..75ecb93b14 100644 --- a/board/freescale/imx8mq_phanbell/spl.c +++ b/board/freescale/imx8mq_phanbell/spl.c @@ -160,6 +160,15 @@ int power_init_board(void) /* unlock the PMIC regs */ pmic_reg_write(p, BD71837_REGLOCK, 0x1); + /* Set BUCK2 output for ARM to 0.85v */ + pmic_reg_write(p, BD71837_BUCK2_VOLT_RUN, 0x0f); + + /* Set BUCK3 output for GPU off */ + pmic_reg_write(p, BD71837_BUCK3_CTRL, 0x46); + + /* Set BUCK4 output for VPU off */ + pmic_reg_write(p, BD71837_BUCK4_CTRL, 0x46); + /* Set BUCK5 output for DRAM to 0.9V */ pmic_reg_write(p, BD71837_BUCK5_VOLT, 0x2); |