fix(mt8186): fix the DRAM voltage after the system resumes
The DRAM power supply must sustain at 0.8V after the system resumes.
Otherwise, unexpected errors would occur. Therefore, we update the
DRAM voltage to 0.8v in PMIC voltage wrap table.
BUG=b:253537849
TEST=Suspend Resume Test
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.corp-partner.google.com>
Change-Id: Idd42d5a2d646468822e391e48d01d870c3b7f0d3
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.c
index 849ffb7..c0000ed 100644
--- a/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.c
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_pmic_wrap.c
@@ -51,10 +51,10 @@
.addr = { {0UL, 0UL} },
.set[PMIC_WRAP_PHASE_ALLINONE] = {
._[CMD_0] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
- ._[CMD_1] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(75000), },
- ._[CMD_2] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(70000), },
- ._[CMD_3] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(65000), },
- ._[CMD_4] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(60000), },
+ ._[CMD_1] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+ ._[CMD_2] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+ ._[CMD_3] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
+ ._[CMD_4] = { BUCK_VCORE_ELR0_66, VOLT_TO_PMIC_VAL_66(80000), },
._[CMD_5] = { TOP_SPI_CON0_66, 0x1, },
._[CMD_6] = { TOP_SPI_CON0_66, 0x0, },
.nr_idx = NR_IDX_ALL,