diff options
| author | Cong Yang <yangcong5@huaqin.corp-partner.google.com> | 2023-04-13 14:50:48 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-04-14 12:09:24 +0000 |
| commit | f9d72e3745a742d154d2d56ecaf58d7ff217b0d2 (patch) | |
| tree | 927f3f598def9eb34f335c18ae3080919e66126b /src/soc/mediatek | |
| parent | 4eba95d1b34606e84498fb6e71687cd0495e9cba (diff) | |
soc/mediatek: Add assert for regulator VRF12
Add assert for MT6366_VRF12, define a constant macro for 1200000.
BUG=none
TEST=build board starmie with mt8186.
Change-Id: I6d6a969ae993afcda0596a19928e8f98f343d589
Signed-off-by: Cong Yang <yangcong5@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74394
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Diffstat (limited to 'src/soc/mediatek')
| -rw-r--r-- | src/soc/mediatek/mt8186/mt6366.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/soc/mediatek/mt8186/mt6366.c b/src/soc/mediatek/mt8186/mt6366.c index 7874c08d68..9dbf483f51 100644 --- a/src/soc/mediatek/mt8186/mt6366.c +++ b/src/soc/mediatek/mt8186/mt6366.c @@ -725,14 +725,17 @@ static void pmic_set_vmc_vol(u32 vmc_uv) pwrap_write_field(PMIC_LDO_VMC_CON0, 1, 0xFF, 0); } +#define VRF12_VOLTAGE_UV 1200000 + static u32 pmic_get_vrf12_vol(void) { return (pwrap_read_field(PMIC_LDO_VRF12_CON0, 0x3, 0) & - pwrap_read_field(PMIC_LDO_VRF12_OP_EN, 0x3, 0)) ? 1200000 : 0; + pwrap_read_field(PMIC_LDO_VRF12_OP_EN, 0x3, 0)) ? VRF12_VOLTAGE_UV : 0; } -static void pmic_enable_vrf12(void) +static void pmic_set_vrf12_vol(u32 vrf12_uv) { + assert(vrf12_uv == VRF12_VOLTAGE_UV); pwrap_write_field(PMIC_LDO_VRF12_CON0, 1, 0x3, 0); pwrap_write_field(PMIC_LDO_VRF12_OP_EN, 1, 0x3, 0); } @@ -921,8 +924,7 @@ void mt6366_set_voltage(enum mt6366_regulator_id id, u32 voltage_uv) pmic_set_vsram_proc12_vol(voltage_uv); break; case MT6366_VRF12: - /* VRF12 only provides 1.2V, so we just need to enable it */ - pmic_enable_vrf12(); + pmic_set_vrf12_vol(voltage_uv); break; case MT6366_VCN33: pmic_set_vcn33_vol(voltage_uv); |