]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
regulator: mt6359: Add regulator supply names
authorChen-Yu Tsai <wenst@chromium.org>
Thu, 14 May 2026 09:15:18 +0000 (17:15 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 20 May 2026 16:17:03 +0000 (17:17 +0100)
The MT6359 regulator DT binding defines the supply names for the PMIC.

Add support for them by adding .supply_name field settings for each
regulator. The buck regulators each have their own supply. The name
of the supply is related to the name of the buck regulator. The LDOs
have shared supplies.

Add the supply name to the declaration of each regulator. At the moment
they are declared explicitly, but the buck regulator macro can be made
to derive both the match string and supply name from the base name once
the *_sshub regulators are figured out and removed. For context, the
*_sshub regulators are not separate regulators, but separate settings
for the same name regulators without the "_sshub" suffix.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20260514091520.2718987-6-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/mt6359-regulator.c

index bcf9a476a34e12075ea823621a05f8950ff85c75..46cafe93b24e4fb1729cef0b80b40b46ea2e2f26 100644 (file)
@@ -38,7 +38,7 @@ struct mt6359_regulator_info {
        u32 lp_mode_mask;
 };
 
-#define MT6359_BUCK(match, _name, min, max, step,              \
+#define MT6359_BUCK(match, _name, supply, min, max, step,      \
        _enable_reg, _status_reg,                               \
        _vsel_reg, _vsel_mask,                                  \
        _lp_mode_reg, _lp_mode_shift,                           \
@@ -46,6 +46,7 @@ struct mt6359_regulator_info {
 [MT6359_ID_##_name] = {                                                \
        .desc = {                                               \
                .name = #_name,                                 \
+               .supply_name = supply,                          \
                .of_match = of_match_ptr(match),                \
                .regulators_node = of_match_ptr("regulators"),  \
                .ops = &mt6359_volt_linear_ops,                 \
@@ -69,11 +70,12 @@ struct mt6359_regulator_info {
        .modeset_mask = BIT(_modeset_shift),                    \
 }
 
-#define MT6359_LDO_LINEAR(match, _name, min, max, step,                \
+#define MT6359_LDO_LINEAR(match, _name, supply, min, max, step,        \
        _enable_reg, _status_reg, _vsel_reg, _vsel_mask)        \
 [MT6359_ID_##_name] = {                                                \
        .desc = {                                               \
                .name = #_name,                                 \
+               .supply_name = supply,                          \
                .of_match = of_match_ptr(match),                \
                .regulators_node = of_match_ptr("regulators"),  \
                .ops = &mt6359_volt_linear_ops,                 \
@@ -92,12 +94,13 @@ struct mt6359_regulator_info {
        .qi = BIT(0),                                           \
 }
 
-#define MT6359_LDO(match, _name, _volt_table,                  \
+#define MT6359_LDO(match, _name, supply, _volt_table,          \
        _enable_reg, _enable_mask, _status_reg,                 \
        _vsel_reg, _vsel_mask, _en_delay)                       \
 [MT6359_ID_##_name] = {                                                \
        .desc = {                                               \
                .name = #_name,                                 \
+               .supply_name = supply,                          \
                .of_match = of_match_ptr(match),                \
                .regulators_node = of_match_ptr("regulators"),  \
                .ops = &mt6359_volt_table_ops,                  \
@@ -116,11 +119,13 @@ struct mt6359_regulator_info {
        .qi = BIT(0),                                           \
 }
 
-#define MT6359_REG_FIXED(match, _name, _enable_reg,    \
-       _status_reg, _fixed_volt)                       \
+#define MT6359_REG_FIXED(match, _name, supply,         \
+                        _enable_reg, _status_reg,      \
+                        _fixed_volt)                   \
 [MT6359_ID_##_name] = {                                        \
        .desc = {                                       \
                .name = #_name,                         \
+               .supply_name = supply,                  \
                .of_match = of_match_ptr(match),        \
                .regulators_node = of_match_ptr("regulators"),  \
                .ops = &mt6359_volt_fixed_ops,          \
@@ -136,12 +141,14 @@ struct mt6359_regulator_info {
        .qi = BIT(0),                                   \
 }
 
-#define MT6359P_LDO1(match, _name, _ops, _volt_table,  \
-       _enable_reg, _enable_mask, _status_reg,         \
-       _vsel_reg, _vsel_mask)                          \
+#define MT6359P_LDO1(match, _name, supply, _ops,       \
+                    _volt_table, _enable_reg,          \
+                    _enable_mask, _status_reg,         \
+                    _vsel_reg, _vsel_mask)             \
 [MT6359_ID_##_name] = {                                        \
        .desc = {                                       \
                .name = #_name,                         \
+               .supply_name = supply,                  \
                .of_match = of_match_ptr(match),        \
                .regulators_node = of_match_ptr("regulators"),  \
                .ops = &_ops,                           \
@@ -470,14 +477,14 @@ static const struct regulator_ops mt6359p_vemc_ops = {
 
 /* The array is indexed by id(MT6359_ID_XXX) */
 static const struct mt6359_regulator_info mt6359_regulators[] = {
-       MT6359_BUCK("buck_vs1", VS1, 800000, 2200000, 12500,
+       MT6359_BUCK("buck_vs1", VS1, "vsys-vs1", 800000, 2200000, 12500,
                    MT6359_RG_BUCK_VS1_EN_ADDR,
                    MT6359_DA_VS1_EN_ADDR, MT6359_RG_BUCK_VS1_VOSEL_ADDR,
                    MT6359_RG_BUCK_VS1_VOSEL_MASK <<
                    MT6359_RG_BUCK_VS1_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VS1_LP_ADDR, MT6359_RG_BUCK_VS1_LP_SHIFT,
                    MT6359_RG_VS1_FPWM_ADDR, MT6359_RG_VS1_FPWM_SHIFT),
-       MT6359_BUCK("buck_vgpu11", VGPU11, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vgpu11", VGPU11, "vsys-vgpu11", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VGPU11_EN_ADDR,
                    MT6359_DA_VGPU11_EN_ADDR, MT6359_RG_BUCK_VGPU11_VOSEL_ADDR,
                    MT6359_RG_BUCK_VGPU11_VOSEL_MASK <<
@@ -485,7 +492,7 @@ static const struct mt6359_regulator_info mt6359_regulators[] = {
                    MT6359_RG_BUCK_VGPU11_LP_ADDR,
                    MT6359_RG_BUCK_VGPU11_LP_SHIFT,
                    MT6359_RG_VGPU11_FCCM_ADDR, MT6359_RG_VGPU11_FCCM_SHIFT),
-       MT6359_BUCK("buck_vmodem", VMODEM, 400000, 1100000, 6250,
+       MT6359_BUCK("buck_vmodem", VMODEM, "vsys-vmodem", 400000, 1100000, 6250,
                    MT6359_RG_BUCK_VMODEM_EN_ADDR,
                    MT6359_DA_VMODEM_EN_ADDR, MT6359_RG_BUCK_VMODEM_VOSEL_ADDR,
                    MT6359_RG_BUCK_VMODEM_VOSEL_MASK <<
@@ -493,35 +500,35 @@ static const struct mt6359_regulator_info mt6359_regulators[] = {
                    MT6359_RG_BUCK_VMODEM_LP_ADDR,
                    MT6359_RG_BUCK_VMODEM_LP_SHIFT,
                    MT6359_RG_VMODEM_FCCM_ADDR, MT6359_RG_VMODEM_FCCM_SHIFT),
-       MT6359_BUCK("buck_vpu", VPU, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vpu", VPU, "vsys-vpu", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VPU_EN_ADDR,
                    MT6359_DA_VPU_EN_ADDR, MT6359_RG_BUCK_VPU_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPU_VOSEL_MASK <<
                    MT6359_RG_BUCK_VPU_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VPU_LP_ADDR, MT6359_RG_BUCK_VPU_LP_SHIFT,
                    MT6359_RG_VPU_FCCM_ADDR, MT6359_RG_VPU_FCCM_SHIFT),
-       MT6359_BUCK("buck_vcore", VCORE, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vcore", VCORE, "vsys-vcore", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VCORE_EN_ADDR,
                    MT6359_DA_VCORE_EN_ADDR, MT6359_RG_BUCK_VCORE_VOSEL_ADDR,
                    MT6359_RG_BUCK_VCORE_VOSEL_MASK <<
                    MT6359_RG_BUCK_VCORE_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
                    MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
-       MT6359_BUCK("buck_vs2", VS2, 800000, 1600000, 12500,
+       MT6359_BUCK("buck_vs2", VS2, "vsys-vs2", 800000, 1600000, 12500,
                    MT6359_RG_BUCK_VS2_EN_ADDR,
                    MT6359_DA_VS2_EN_ADDR, MT6359_RG_BUCK_VS2_VOSEL_ADDR,
                    MT6359_RG_BUCK_VS2_VOSEL_MASK <<
                    MT6359_RG_BUCK_VS2_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VS2_LP_ADDR, MT6359_RG_BUCK_VS2_LP_SHIFT,
                    MT6359_RG_VS2_FPWM_ADDR, MT6359_RG_VS2_FPWM_SHIFT),
-       MT6359_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
+       MT6359_BUCK("buck_vpa", VPA, "vsys-vpa", 500000, 3650000, 50000,
                    MT6359_RG_BUCK_VPA_EN_ADDR,
                    MT6359_DA_VPA_EN_ADDR, MT6359_RG_BUCK_VPA_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPA_VOSEL_MASK <<
                    MT6359_RG_BUCK_VPA_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VPA_LP_ADDR, MT6359_RG_BUCK_VPA_LP_SHIFT,
                    MT6359_RG_VPA_MODESET_ADDR, MT6359_RG_VPA_MODESET_SHIFT),
-       MT6359_BUCK("buck_vproc2", VPROC2, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vproc2", VPROC2, "vsys-vproc2", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VPROC2_EN_ADDR,
                    MT6359_DA_VPROC2_EN_ADDR, MT6359_RG_BUCK_VPROC2_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPROC2_VOSEL_MASK <<
@@ -529,7 +536,7 @@ static const struct mt6359_regulator_info mt6359_regulators[] = {
                    MT6359_RG_BUCK_VPROC2_LP_ADDR,
                    MT6359_RG_BUCK_VPROC2_LP_SHIFT,
                    MT6359_RG_VPROC2_FCCM_ADDR, MT6359_RG_VPROC2_FCCM_SHIFT),
-       MT6359_BUCK("buck_vproc1", VPROC1, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vproc1", VPROC1, "vsys-vproc1", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VPROC1_EN_ADDR,
                    MT6359_DA_VPROC1_EN_ADDR, MT6359_RG_BUCK_VPROC1_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPROC1_VOSEL_MASK <<
@@ -537,7 +544,7 @@ static const struct mt6359_regulator_info mt6359_regulators[] = {
                    MT6359_RG_BUCK_VPROC1_LP_ADDR,
                    MT6359_RG_BUCK_VPROC1_LP_SHIFT,
                    MT6359_RG_VPROC1_FCCM_ADDR, MT6359_RG_VPROC1_FCCM_SHIFT),
-       MT6359_BUCK("buck_vcore_sshub", VCORE_SSHUB, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vcore_sshub", VCORE_SSHUB, "vsys-vcore", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VCORE_SSHUB_EN_ADDR,
                    MT6359_DA_VCORE_EN_ADDR,
                    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_ADDR,
@@ -545,158 +552,159 @@ static const struct mt6359_regulator_info mt6359_regulators[] = {
                    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
                    MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
-       MT6359_REG_FIXED("ldo_vaud18", VAUD18, MT6359_RG_LDO_VAUD18_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vaud18", VAUD18, "vs1-ldo1", MT6359_RG_LDO_VAUD18_EN_ADDR,
                         MT6359_DA_VAUD18_B_EN_ADDR, 1800000),
-       MT6359_LDO("ldo_vsim1", VSIM1, vsim1_voltages,
+       MT6359_LDO("ldo_vsim1", VSIM1, "vsys-ldo2", vsim1_voltages,
                   MT6359_RG_LDO_VSIM1_EN_ADDR, MT6359_RG_LDO_VSIM1_EN_SHIFT,
                   MT6359_DA_VSIM1_B_EN_ADDR, MT6359_RG_VSIM1_VOSEL_ADDR,
                   MT6359_RG_VSIM1_VOSEL_MASK << MT6359_RG_VSIM1_VOSEL_SHIFT,
                   480),
-       MT6359_LDO("ldo_vibr", VIBR, vibr_voltages,
+       MT6359_LDO("ldo_vibr", VIBR, "vsys-ldo1", vibr_voltages,
                   MT6359_RG_LDO_VIBR_EN_ADDR, MT6359_RG_LDO_VIBR_EN_SHIFT,
                   MT6359_DA_VIBR_B_EN_ADDR, MT6359_RG_VIBR_VOSEL_ADDR,
                   MT6359_RG_VIBR_VOSEL_MASK << MT6359_RG_VIBR_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vrf12", VRF12, vrf12_voltages,
+       MT6359_LDO("ldo_vrf12", VRF12, "vs2-ldo2", vrf12_voltages,
                   MT6359_RG_LDO_VRF12_EN_ADDR, MT6359_RG_LDO_VRF12_EN_SHIFT,
                   MT6359_DA_VRF12_B_EN_ADDR, MT6359_RG_VRF12_VOSEL_ADDR,
                   MT6359_RG_VRF12_VOSEL_MASK << MT6359_RG_VRF12_VOSEL_SHIFT,
                   120),
-       MT6359_REG_FIXED("ldo_vusb", VUSB, MT6359_RG_LDO_VUSB_EN_0_ADDR,
+       MT6359_REG_FIXED("ldo_vusb", VUSB, "vsys-ldo2", MT6359_RG_LDO_VUSB_EN_0_ADDR,
                         MT6359_DA_VUSB_B_EN_ADDR, 3000000),
-       MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, 500000, 1293750, 6250,
+       MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, "vs2-ldo1", 500000, 1293750, 6250,
                          MT6359_RG_LDO_VSRAM_PROC2_EN_ADDR,
                          MT6359_DA_VSRAM_PROC2_B_EN_ADDR,
                          MT6359_RG_LDO_VSRAM_PROC2_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vio18", VIO18, volt18_voltages,
+       MT6359_LDO("ldo_vio18", VIO18, "vs1-ldo2", volt18_voltages,
                   MT6359_RG_LDO_VIO18_EN_ADDR, MT6359_RG_LDO_VIO18_EN_SHIFT,
                   MT6359_DA_VIO18_B_EN_ADDR, MT6359_RG_VIO18_VOSEL_ADDR,
                   MT6359_RG_VIO18_VOSEL_MASK << MT6359_RG_VIO18_VOSEL_SHIFT,
                   960),
-       MT6359_LDO("ldo_vcamio", VCAMIO, volt18_voltages,
+       MT6359_LDO("ldo_vcamio", VCAMIO, "vs1-ldo1", volt18_voltages,
                   MT6359_RG_LDO_VCAMIO_EN_ADDR, MT6359_RG_LDO_VCAMIO_EN_SHIFT,
                   MT6359_DA_VCAMIO_B_EN_ADDR, MT6359_RG_VCAMIO_VOSEL_ADDR,
                   MT6359_RG_VCAMIO_VOSEL_MASK << MT6359_RG_VCAMIO_VOSEL_SHIFT,
                   1290),
-       MT6359_REG_FIXED("ldo_vcn18", VCN18, MT6359_RG_LDO_VCN18_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vcn18", VCN18, "vs1-ldo2", MT6359_RG_LDO_VCN18_EN_ADDR,
                         MT6359_DA_VCN18_B_EN_ADDR, 1800000),
-       MT6359_REG_FIXED("ldo_vfe28", VFE28, MT6359_RG_LDO_VFE28_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vfe28", VFE28, "vsys-ldo1", MT6359_RG_LDO_VFE28_EN_ADDR,
                         MT6359_DA_VFE28_B_EN_ADDR, 2800000),
-       MT6359_LDO("ldo_vcn13", VCN13, vcn13_voltages,
+       MT6359_LDO("ldo_vcn13", VCN13, "vs2-ldo2", vcn13_voltages,
                   MT6359_RG_LDO_VCN13_EN_ADDR, MT6359_RG_LDO_VCN13_EN_SHIFT,
                   MT6359_DA_VCN13_B_EN_ADDR, MT6359_RG_VCN13_VOSEL_ADDR,
                   MT6359_RG_VCN13_VOSEL_MASK << MT6359_RG_VCN13_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vcn33_1_bt", VCN33_1_BT, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_1_bt", VCN33_1_BT, "vsys-ldo1", vcn33_voltages,
                   MT6359_RG_LDO_VCN33_1_EN_0_ADDR,
                   MT6359_RG_LDO_VCN33_1_EN_0_SHIFT,
                   MT6359_DA_VCN33_1_B_EN_ADDR, MT6359_RG_VCN33_1_VOSEL_ADDR,
                   MT6359_RG_VCN33_1_VOSEL_MASK <<
                   MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
-       MT6359_LDO("ldo_vcn33_1_wifi", VCN33_1_WIFI, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_1_wifi", VCN33_1_WIFI, "vsys-ldo1", vcn33_voltages,
                   MT6359_RG_LDO_VCN33_1_EN_1_ADDR,
                   MT6359_RG_LDO_VCN33_1_EN_1_SHIFT,
                   MT6359_DA_VCN33_1_B_EN_ADDR, MT6359_RG_VCN33_1_VOSEL_ADDR,
                   MT6359_RG_VCN33_1_VOSEL_MASK <<
                   MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
-       MT6359_REG_FIXED("ldo_vaux18", VAUX18, MT6359_RG_LDO_VAUX18_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vaux18", VAUX18, "vsys-ldo2", MT6359_RG_LDO_VAUX18_EN_ADDR,
                         MT6359_DA_VAUX18_B_EN_ADDR, 1800000),
-       MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750,
+       MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, "vs2-ldo1", 500000, 1293750,
                          6250,
                          MT6359_RG_LDO_VSRAM_OTHERS_EN_ADDR,
                          MT6359_DA_VSRAM_OTHERS_B_EN_ADDR,
                          MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vefuse", VEFUSE, vefuse_voltages,
+       MT6359_LDO("ldo_vefuse", VEFUSE, "vs1-ldo2", vefuse_voltages,
                   MT6359_RG_LDO_VEFUSE_EN_ADDR, MT6359_RG_LDO_VEFUSE_EN_SHIFT,
                   MT6359_DA_VEFUSE_B_EN_ADDR, MT6359_RG_VEFUSE_VOSEL_ADDR,
                   MT6359_RG_VEFUSE_VOSEL_MASK << MT6359_RG_VEFUSE_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vxo22", VXO22, vxo22_voltages,
+       MT6359_LDO("ldo_vxo22", VXO22, "vsys-ldo2", vxo22_voltages,
                   MT6359_RG_LDO_VXO22_EN_ADDR, MT6359_RG_LDO_VXO22_EN_SHIFT,
                   MT6359_DA_VXO22_B_EN_ADDR, MT6359_RG_VXO22_VOSEL_ADDR,
                   MT6359_RG_VXO22_VOSEL_MASK << MT6359_RG_VXO22_VOSEL_SHIFT,
                   120),
-       MT6359_LDO("ldo_vrfck", VRFCK, vrfck_voltages,
+       MT6359_LDO("ldo_vrfck", VRFCK, "vsys-ldo2", vrfck_voltages,
                   MT6359_RG_LDO_VRFCK_EN_ADDR, MT6359_RG_LDO_VRFCK_EN_SHIFT,
                   MT6359_DA_VRFCK_B_EN_ADDR, MT6359_RG_VRFCK_VOSEL_ADDR,
                   MT6359_RG_VRFCK_VOSEL_MASK << MT6359_RG_VRFCK_VOSEL_SHIFT,
                   480),
-       MT6359_REG_FIXED("ldo_vbif28", VBIF28, MT6359_RG_LDO_VBIF28_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vbif28", VBIF28, "vsys-ldo2", MT6359_RG_LDO_VBIF28_EN_ADDR,
                         MT6359_DA_VBIF28_B_EN_ADDR, 2800000),
-       MT6359_LDO("ldo_vio28", VIO28, vio28_voltages,
+       MT6359_LDO("ldo_vio28", VIO28, "vsys-ldo2", vio28_voltages,
                   MT6359_RG_LDO_VIO28_EN_ADDR, MT6359_RG_LDO_VIO28_EN_SHIFT,
                   MT6359_DA_VIO28_B_EN_ADDR, MT6359_RG_VIO28_VOSEL_ADDR,
                   MT6359_RG_VIO28_VOSEL_MASK << MT6359_RG_VIO28_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vemc", VEMC, vemc_voltages,
+       MT6359_LDO("ldo_vemc", VEMC, "vsys-ldo2", vemc_voltages,
                   MT6359_RG_LDO_VEMC_EN_ADDR, MT6359_RG_LDO_VEMC_EN_SHIFT,
                   MT6359_DA_VEMC_B_EN_ADDR, MT6359_RG_VEMC_VOSEL_ADDR,
                   MT6359_RG_VEMC_VOSEL_MASK << MT6359_RG_VEMC_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vcn33_2_bt", VCN33_2_BT, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_2_bt", VCN33_2_BT, "vsys-ldo1", vcn33_voltages,
                   MT6359_RG_LDO_VCN33_2_EN_0_ADDR,
                   MT6359_RG_LDO_VCN33_2_EN_0_SHIFT,
                   MT6359_DA_VCN33_2_B_EN_ADDR, MT6359_RG_VCN33_2_VOSEL_ADDR,
                   MT6359_RG_VCN33_2_VOSEL_MASK <<
                   MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
-       MT6359_LDO("ldo_vcn33_2_wifi", VCN33_2_WIFI, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_2_wifi", VCN33_2_WIFI, "vsys-ldo1", vcn33_voltages,
                   MT6359_RG_LDO_VCN33_2_EN_1_ADDR,
                   MT6359_RG_LDO_VCN33_2_EN_1_SHIFT,
                   MT6359_DA_VCN33_2_B_EN_ADDR, MT6359_RG_VCN33_2_VOSEL_ADDR,
                   MT6359_RG_VCN33_2_VOSEL_MASK <<
                   MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
-       MT6359_LDO("ldo_va12", VA12, va12_voltages,
+       MT6359_LDO("ldo_va12", VA12, "vs2-ldo2", va12_voltages,
                   MT6359_RG_LDO_VA12_EN_ADDR, MT6359_RG_LDO_VA12_EN_SHIFT,
                   MT6359_DA_VA12_B_EN_ADDR, MT6359_RG_VA12_VOSEL_ADDR,
                   MT6359_RG_VA12_VOSEL_MASK << MT6359_RG_VA12_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_va09", VA09, va09_voltages,
+       MT6359_LDO("ldo_va09", VA09, "vs2-ldo2", va09_voltages,
                   MT6359_RG_LDO_VA09_EN_ADDR, MT6359_RG_LDO_VA09_EN_SHIFT,
                   MT6359_DA_VA09_B_EN_ADDR, MT6359_RG_VA09_VOSEL_ADDR,
                   MT6359_RG_VA09_VOSEL_MASK << MT6359_RG_VA09_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vrf18", VRF18, vrf18_voltages,
+       MT6359_LDO("ldo_vrf18", VRF18, "vs1-ldo2", vrf18_voltages,
                   MT6359_RG_LDO_VRF18_EN_ADDR, MT6359_RG_LDO_VRF18_EN_SHIFT,
                   MT6359_DA_VRF18_B_EN_ADDR, MT6359_RG_VRF18_VOSEL_ADDR,
                   MT6359_RG_VRF18_VOSEL_MASK << MT6359_RG_VRF18_VOSEL_SHIFT,
                   120),
-       MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, 500000, 1100000, 6250,
+       MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, "vs2-ldo1", 500000, 1100000, 6250,
                          MT6359_RG_LDO_VSRAM_MD_EN_ADDR,
                          MT6359_DA_VSRAM_MD_B_EN_ADDR,
                          MT6359_RG_LDO_VSRAM_MD_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vufs", VUFS, volt18_voltages,
+       MT6359_LDO("ldo_vufs", VUFS, "vs1-ldo1", volt18_voltages,
                   MT6359_RG_LDO_VUFS_EN_ADDR, MT6359_RG_LDO_VUFS_EN_SHIFT,
                   MT6359_DA_VUFS_B_EN_ADDR, MT6359_RG_VUFS_VOSEL_ADDR,
                   MT6359_RG_VUFS_VOSEL_MASK << MT6359_RG_VUFS_VOSEL_SHIFT,
                   1920),
-       MT6359_LDO("ldo_vm18", VM18, volt18_voltages,
+       MT6359_LDO("ldo_vm18", VM18, "vs1-ldo1", volt18_voltages,
                   MT6359_RG_LDO_VM18_EN_ADDR, MT6359_RG_LDO_VM18_EN_SHIFT,
                   MT6359_DA_VM18_B_EN_ADDR, MT6359_RG_VM18_VOSEL_ADDR,
                   MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
                   1920),
-       MT6359_LDO("ldo_vbbck", VBBCK, vbbck_voltages,
+       /* vbbck is fed from vio18 internally. */
+       MT6359_LDO("ldo_vbbck", VBBCK, "VIO18", vbbck_voltages,
                   MT6359_RG_LDO_VBBCK_EN_ADDR, MT6359_RG_LDO_VBBCK_EN_SHIFT,
                   MT6359_DA_VBBCK_B_EN_ADDR, MT6359_RG_VBBCK_VOSEL_ADDR,
                   MT6359_RG_VBBCK_VOSEL_MASK << MT6359_RG_VBBCK_VOSEL_SHIFT,
                   240),
-       MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, 500000, 1293750, 6250,
+       MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, "vs2-ldo1", 500000, 1293750, 6250,
                          MT6359_RG_LDO_VSRAM_PROC1_EN_ADDR,
                          MT6359_DA_VSRAM_PROC1_B_EN_ADDR,
                          MT6359_RG_LDO_VSRAM_PROC1_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vsim2", VSIM2, vsim2_voltages,
+       MT6359_LDO("ldo_vsim2", VSIM2, "vsys-ldo2", vsim2_voltages,
                   MT6359_RG_LDO_VSIM2_EN_ADDR, MT6359_RG_LDO_VSIM2_EN_SHIFT,
                   MT6359_DA_VSIM2_B_EN_ADDR, MT6359_RG_VSIM2_VOSEL_ADDR,
                   MT6359_RG_VSIM2_VOSEL_MASK << MT6359_RG_VSIM2_VOSEL_SHIFT,
                   480),
-       MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB,
+       MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, "vs2-ldo1",
                          500000, 1293750, 6250,
                          MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR,
                          MT6359_DA_VSRAM_OTHERS_B_EN_ADDR,
@@ -706,14 +714,14 @@ static const struct mt6359_regulator_info mt6359_regulators[] = {
 };
 
 static const struct mt6359_regulator_info mt6359p_regulators[] = {
-       MT6359_BUCK("buck_vs1", VS1, 800000, 2200000, 12500,
+       MT6359_BUCK("buck_vs1", VS1, "vsys-vs1", 800000, 2200000, 12500,
                    MT6359_RG_BUCK_VS1_EN_ADDR,
                    MT6359_DA_VS1_EN_ADDR, MT6359_RG_BUCK_VS1_VOSEL_ADDR,
                    MT6359_RG_BUCK_VS1_VOSEL_MASK <<
                    MT6359_RG_BUCK_VS1_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VS1_LP_ADDR, MT6359_RG_BUCK_VS1_LP_SHIFT,
                    MT6359_RG_VS1_FPWM_ADDR, MT6359_RG_VS1_FPWM_SHIFT),
-       MT6359_BUCK("buck_vgpu11", VGPU11, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vgpu11", VGPU11, "vsys-vgpu11", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VGPU11_EN_ADDR,
                    MT6359_DA_VGPU11_EN_ADDR, MT6359P_RG_BUCK_VGPU11_VOSEL_ADDR,
                    MT6359_RG_BUCK_VGPU11_VOSEL_MASK <<
@@ -721,7 +729,7 @@ static const struct mt6359_regulator_info mt6359p_regulators[] = {
                    MT6359_RG_BUCK_VGPU11_LP_ADDR,
                    MT6359_RG_BUCK_VGPU11_LP_SHIFT,
                    MT6359_RG_VGPU11_FCCM_ADDR, MT6359_RG_VGPU11_FCCM_SHIFT),
-       MT6359_BUCK("buck_vmodem", VMODEM, 400000, 1100000, 6250,
+       MT6359_BUCK("buck_vmodem", VMODEM, "vsys-vmodem", 400000, 1100000, 6250,
                    MT6359_RG_BUCK_VMODEM_EN_ADDR,
                    MT6359_DA_VMODEM_EN_ADDR, MT6359_RG_BUCK_VMODEM_VOSEL_ADDR,
                    MT6359_RG_BUCK_VMODEM_VOSEL_MASK <<
@@ -729,35 +737,35 @@ static const struct mt6359_regulator_info mt6359p_regulators[] = {
                    MT6359_RG_BUCK_VMODEM_LP_ADDR,
                    MT6359_RG_BUCK_VMODEM_LP_SHIFT,
                    MT6359_RG_VMODEM_FCCM_ADDR, MT6359_RG_VMODEM_FCCM_SHIFT),
-       MT6359_BUCK("buck_vpu", VPU, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vpu", VPU, "vsys-vpu", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VPU_EN_ADDR,
                    MT6359_DA_VPU_EN_ADDR, MT6359_RG_BUCK_VPU_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPU_VOSEL_MASK <<
                    MT6359_RG_BUCK_VPU_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VPU_LP_ADDR, MT6359_RG_BUCK_VPU_LP_SHIFT,
                    MT6359_RG_VPU_FCCM_ADDR, MT6359_RG_VPU_FCCM_SHIFT),
-       MT6359_BUCK("buck_vcore", VCORE, 506250, 1300000, 6250,
+       MT6359_BUCK("buck_vcore", VCORE, "vsys-vcore", 506250, 1300000, 6250,
                    MT6359_RG_BUCK_VCORE_EN_ADDR,
                    MT6359_DA_VCORE_EN_ADDR, MT6359P_RG_BUCK_VCORE_VOSEL_ADDR,
                    MT6359_RG_BUCK_VCORE_VOSEL_MASK <<
                    MT6359_RG_BUCK_VCORE_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
                    MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
-       MT6359_BUCK("buck_vs2", VS2, 800000, 1600000, 12500,
+       MT6359_BUCK("buck_vs2", VS2, "vsys-vs2", 800000, 1600000, 12500,
                    MT6359_RG_BUCK_VS2_EN_ADDR,
                    MT6359_DA_VS2_EN_ADDR, MT6359_RG_BUCK_VS2_VOSEL_ADDR,
                    MT6359_RG_BUCK_VS2_VOSEL_MASK <<
                    MT6359_RG_BUCK_VS2_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VS2_LP_ADDR, MT6359_RG_BUCK_VS2_LP_SHIFT,
                    MT6359_RG_VS2_FPWM_ADDR, MT6359_RG_VS2_FPWM_SHIFT),
-       MT6359_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
+       MT6359_BUCK("buck_vpa", VPA, "vsys-vpa", 500000, 3650000, 50000,
                    MT6359_RG_BUCK_VPA_EN_ADDR,
                    MT6359_DA_VPA_EN_ADDR, MT6359_RG_BUCK_VPA_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPA_VOSEL_MASK <<
                    MT6359_RG_BUCK_VPA_VOSEL_SHIFT,
                    MT6359_RG_BUCK_VPA_LP_ADDR, MT6359_RG_BUCK_VPA_LP_SHIFT,
                    MT6359_RG_VPA_MODESET_ADDR, MT6359_RG_VPA_MODESET_SHIFT),
-       MT6359_BUCK("buck_vproc2", VPROC2, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vproc2", VPROC2, "vsys-vproc2", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VPROC2_EN_ADDR,
                    MT6359_DA_VPROC2_EN_ADDR, MT6359_RG_BUCK_VPROC2_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPROC2_VOSEL_MASK <<
@@ -765,7 +773,7 @@ static const struct mt6359_regulator_info mt6359p_regulators[] = {
                    MT6359_RG_BUCK_VPROC2_LP_ADDR,
                    MT6359_RG_BUCK_VPROC2_LP_SHIFT,
                    MT6359_RG_VPROC2_FCCM_ADDR, MT6359_RG_VPROC2_FCCM_SHIFT),
-       MT6359_BUCK("buck_vproc1", VPROC1, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vproc1", VPROC1, "vsys-vproc1", 400000, 1193750, 6250,
                    MT6359_RG_BUCK_VPROC1_EN_ADDR,
                    MT6359_DA_VPROC1_EN_ADDR, MT6359_RG_BUCK_VPROC1_VOSEL_ADDR,
                    MT6359_RG_BUCK_VPROC1_VOSEL_MASK <<
@@ -773,7 +781,7 @@ static const struct mt6359_regulator_info mt6359p_regulators[] = {
                    MT6359_RG_BUCK_VPROC1_LP_ADDR,
                    MT6359_RG_BUCK_VPROC1_LP_SHIFT,
                    MT6359_RG_VPROC1_FCCM_ADDR, MT6359_RG_VPROC1_FCCM_SHIFT),
-       MT6359_BUCK("buck_vgpu11_sshub", VGPU11_SSHUB, 400000, 1193750, 6250,
+       MT6359_BUCK("buck_vgpu11_sshub", VGPU11_SSHUB, "vsys-vgpu11", 400000, 1193750, 6250,
                    MT6359P_RG_BUCK_VGPU11_SSHUB_EN_ADDR,
                    MT6359_DA_VGPU11_EN_ADDR,
                    MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_ADDR,
@@ -782,161 +790,161 @@ static const struct mt6359_regulator_info mt6359p_regulators[] = {
                    MT6359_RG_BUCK_VGPU11_LP_ADDR,
                    MT6359_RG_BUCK_VGPU11_LP_SHIFT,
                    MT6359_RG_VGPU11_FCCM_ADDR, MT6359_RG_VGPU11_FCCM_SHIFT),
-       MT6359_REG_FIXED("ldo_vaud18", VAUD18, MT6359P_RG_LDO_VAUD18_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vaud18", VAUD18, "vs1-ldo1", MT6359P_RG_LDO_VAUD18_EN_ADDR,
                         MT6359P_DA_VAUD18_B_EN_ADDR, 1800000),
-       MT6359_LDO("ldo_vsim1", VSIM1, vsim1_voltages,
+       MT6359_LDO("ldo_vsim1", VSIM1, "vsys-ldo2", vsim1_voltages,
                   MT6359P_RG_LDO_VSIM1_EN_ADDR, MT6359P_RG_LDO_VSIM1_EN_SHIFT,
                   MT6359P_DA_VSIM1_B_EN_ADDR, MT6359P_RG_VSIM1_VOSEL_ADDR,
                   MT6359_RG_VSIM1_VOSEL_MASK << MT6359_RG_VSIM1_VOSEL_SHIFT,
                   480),
-       MT6359_LDO("ldo_vibr", VIBR, vibr_voltages,
+       MT6359_LDO("ldo_vibr", VIBR, "vsys-ldo1", vibr_voltages,
                   MT6359P_RG_LDO_VIBR_EN_ADDR, MT6359P_RG_LDO_VIBR_EN_SHIFT,
                   MT6359P_DA_VIBR_B_EN_ADDR, MT6359P_RG_VIBR_VOSEL_ADDR,
                   MT6359_RG_VIBR_VOSEL_MASK << MT6359_RG_VIBR_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vrf12", VRF12, vrf12_voltages,
+       MT6359_LDO("ldo_vrf12", VRF12, "vs2-ldo2", vrf12_voltages,
                   MT6359P_RG_LDO_VRF12_EN_ADDR, MT6359P_RG_LDO_VRF12_EN_SHIFT,
                   MT6359P_DA_VRF12_B_EN_ADDR, MT6359P_RG_VRF12_VOSEL_ADDR,
                   MT6359_RG_VRF12_VOSEL_MASK << MT6359_RG_VRF12_VOSEL_SHIFT,
                   480),
-       MT6359_REG_FIXED("ldo_vusb", VUSB, MT6359P_RG_LDO_VUSB_EN_0_ADDR,
+       MT6359_REG_FIXED("ldo_vusb", VUSB, "vsys-ldo2", MT6359P_RG_LDO_VUSB_EN_0_ADDR,
                         MT6359P_DA_VUSB_B_EN_ADDR, 3000000),
-       MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, 500000, 1293750, 6250,
+       MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, "vs2-ldo1", 500000, 1293750, 6250,
                          MT6359P_RG_LDO_VSRAM_PROC2_EN_ADDR,
                          MT6359P_DA_VSRAM_PROC2_B_EN_ADDR,
                          MT6359P_RG_LDO_VSRAM_PROC2_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vio18", VIO18, volt18_voltages,
+       MT6359_LDO("ldo_vio18", VIO18, "vs1-ldo2", volt18_voltages,
                   MT6359P_RG_LDO_VIO18_EN_ADDR, MT6359P_RG_LDO_VIO18_EN_SHIFT,
                   MT6359P_DA_VIO18_B_EN_ADDR, MT6359P_RG_VIO18_VOSEL_ADDR,
                   MT6359_RG_VIO18_VOSEL_MASK << MT6359_RG_VIO18_VOSEL_SHIFT,
                   960),
-       MT6359_LDO("ldo_vcamio", VCAMIO, volt18_voltages,
+       MT6359_LDO("ldo_vcamio", VCAMIO, "vs1-ldo1", volt18_voltages,
                   MT6359P_RG_LDO_VCAMIO_EN_ADDR,
                   MT6359P_RG_LDO_VCAMIO_EN_SHIFT,
                   MT6359P_DA_VCAMIO_B_EN_ADDR, MT6359P_RG_VCAMIO_VOSEL_ADDR,
                   MT6359_RG_VCAMIO_VOSEL_MASK << MT6359_RG_VCAMIO_VOSEL_SHIFT,
                   1290),
-       MT6359_REG_FIXED("ldo_vcn18", VCN18, MT6359P_RG_LDO_VCN18_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vcn18", VCN18, "vs1-ldo2", MT6359P_RG_LDO_VCN18_EN_ADDR,
                         MT6359P_DA_VCN18_B_EN_ADDR, 1800000),
-       MT6359_REG_FIXED("ldo_vfe28", VFE28, MT6359P_RG_LDO_VFE28_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vfe28", VFE28, "vsys-ldo1", MT6359P_RG_LDO_VFE28_EN_ADDR,
                         MT6359P_DA_VFE28_B_EN_ADDR, 2800000),
-       MT6359_LDO("ldo_vcn13", VCN13, vcn13_voltages,
+       MT6359_LDO("ldo_vcn13", VCN13, "vs2-ldo2", vcn13_voltages,
                   MT6359P_RG_LDO_VCN13_EN_ADDR, MT6359P_RG_LDO_VCN13_EN_SHIFT,
                   MT6359P_DA_VCN13_B_EN_ADDR, MT6359P_RG_VCN13_VOSEL_ADDR,
                   MT6359_RG_VCN13_VOSEL_MASK << MT6359_RG_VCN13_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vcn33_1_bt", VCN33_1_BT, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_1_bt", VCN33_1_BT, "vsys-ldo1", vcn33_voltages,
                   MT6359P_RG_LDO_VCN33_1_EN_0_ADDR,
                   MT6359_RG_LDO_VCN33_1_EN_0_SHIFT,
                   MT6359P_DA_VCN33_1_B_EN_ADDR, MT6359P_RG_VCN33_1_VOSEL_ADDR,
                   MT6359_RG_VCN33_1_VOSEL_MASK <<
                   MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
-       MT6359_LDO("ldo_vcn33_1_wifi", VCN33_1_WIFI, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_1_wifi", VCN33_1_WIFI, "vsys-ldo1", vcn33_voltages,
                   MT6359P_RG_LDO_VCN33_1_EN_1_ADDR,
                   MT6359P_RG_LDO_VCN33_1_EN_1_SHIFT,
                   MT6359P_DA_VCN33_1_B_EN_ADDR, MT6359P_RG_VCN33_1_VOSEL_ADDR,
                   MT6359_RG_VCN33_1_VOSEL_MASK <<
                   MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
-       MT6359_REG_FIXED("ldo_vaux18", VAUX18, MT6359P_RG_LDO_VAUX18_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vaux18", VAUX18, "vsys-ldo2", MT6359P_RG_LDO_VAUX18_EN_ADDR,
                         MT6359P_DA_VAUX18_B_EN_ADDR, 1800000),
-       MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750,
+       MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, "vs2-ldo1", 500000, 1293750,
                          6250,
                          MT6359P_RG_LDO_VSRAM_OTHERS_EN_ADDR,
                          MT6359P_DA_VSRAM_OTHERS_B_EN_ADDR,
                          MT6359P_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vefuse", VEFUSE, vefuse_voltages,
+       MT6359_LDO("ldo_vefuse", VEFUSE, "vs1-ldo2", vefuse_voltages,
                   MT6359P_RG_LDO_VEFUSE_EN_ADDR,
                   MT6359P_RG_LDO_VEFUSE_EN_SHIFT,
                   MT6359P_DA_VEFUSE_B_EN_ADDR, MT6359P_RG_VEFUSE_VOSEL_ADDR,
                   MT6359_RG_VEFUSE_VOSEL_MASK << MT6359_RG_VEFUSE_VOSEL_SHIFT,
                   240),
-       MT6359_LDO("ldo_vxo22", VXO22, vxo22_voltages,
+       MT6359_LDO("ldo_vxo22", VXO22, "vsys-ldo2", vxo22_voltages,
                   MT6359P_RG_LDO_VXO22_EN_ADDR, MT6359P_RG_LDO_VXO22_EN_SHIFT,
                   MT6359P_DA_VXO22_B_EN_ADDR, MT6359P_RG_VXO22_VOSEL_ADDR,
                   MT6359_RG_VXO22_VOSEL_MASK << MT6359_RG_VXO22_VOSEL_SHIFT,
                   480),
-       MT6359_LDO("ldo_vrfck_1", VRFCK, vrfck_voltages_1,
+       MT6359_LDO("ldo_vrfck_1", VRFCK, "vsys-ldo2", vrfck_voltages_1,
                   MT6359P_RG_LDO_VRFCK_EN_ADDR, MT6359P_RG_LDO_VRFCK_EN_SHIFT,
                   MT6359P_DA_VRFCK_B_EN_ADDR, MT6359P_RG_VRFCK_VOSEL_ADDR,
                   MT6359_RG_VRFCK_VOSEL_MASK << MT6359_RG_VRFCK_VOSEL_SHIFT,
                   480),
-       MT6359_REG_FIXED("ldo_vbif28", VBIF28, MT6359P_RG_LDO_VBIF28_EN_ADDR,
+       MT6359_REG_FIXED("ldo_vbif28", VBIF28, "vsys-ldo2", MT6359P_RG_LDO_VBIF28_EN_ADDR,
                         MT6359P_DA_VBIF28_B_EN_ADDR, 2800000),
-       MT6359_LDO("ldo_vio28", VIO28, vio28_voltages,
+       MT6359_LDO("ldo_vio28", VIO28, "vsys-ldo2", vio28_voltages,
                   MT6359P_RG_LDO_VIO28_EN_ADDR, MT6359P_RG_LDO_VIO28_EN_SHIFT,
                   MT6359P_DA_VIO28_B_EN_ADDR, MT6359P_RG_VIO28_VOSEL_ADDR,
                   MT6359_RG_VIO28_VOSEL_MASK << MT6359_RG_VIO28_VOSEL_SHIFT,
                   1920),
-       MT6359P_LDO1("ldo_vemc_1", VEMC, mt6359p_vemc_ops, vemc_voltages_1,
+       MT6359P_LDO1("ldo_vemc_1", VEMC, "vsys-ldo2", mt6359p_vemc_ops, vemc_voltages_1,
                     MT6359P_RG_LDO_VEMC_EN_ADDR, MT6359P_RG_LDO_VEMC_EN_SHIFT,
                     MT6359P_DA_VEMC_B_EN_ADDR,
                     MT6359P_RG_LDO_VEMC_VOSEL_0_ADDR,
                     MT6359P_RG_LDO_VEMC_VOSEL_0_MASK <<
                     MT6359P_RG_LDO_VEMC_VOSEL_0_SHIFT),
-       MT6359_LDO("ldo_vcn33_2_bt", VCN33_2_BT, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_2_bt", VCN33_2_BT, "vsys-ldo1", vcn33_voltages,
                   MT6359P_RG_LDO_VCN33_2_EN_0_ADDR,
                   MT6359P_RG_LDO_VCN33_2_EN_0_SHIFT,
                   MT6359P_DA_VCN33_2_B_EN_ADDR, MT6359P_RG_VCN33_2_VOSEL_ADDR,
                   MT6359_RG_VCN33_2_VOSEL_MASK <<
                   MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
-       MT6359_LDO("ldo_vcn33_2_wifi", VCN33_2_WIFI, vcn33_voltages,
+       MT6359_LDO("ldo_vcn33_2_wifi", VCN33_2_WIFI, "vsys-ldo1", vcn33_voltages,
                   MT6359P_RG_LDO_VCN33_2_EN_1_ADDR,
                   MT6359_RG_LDO_VCN33_2_EN_1_SHIFT,
                   MT6359P_DA_VCN33_2_B_EN_ADDR, MT6359P_RG_VCN33_2_VOSEL_ADDR,
                   MT6359_RG_VCN33_2_VOSEL_MASK <<
                   MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
-       MT6359_LDO("ldo_va12", VA12, va12_voltages,
+       MT6359_LDO("ldo_va12", VA12, "vs2-ldo2", va12_voltages,
                   MT6359P_RG_LDO_VA12_EN_ADDR, MT6359P_RG_LDO_VA12_EN_SHIFT,
                   MT6359P_DA_VA12_B_EN_ADDR, MT6359P_RG_VA12_VOSEL_ADDR,
                   MT6359_RG_VA12_VOSEL_MASK << MT6359_RG_VA12_VOSEL_SHIFT,
                   960),
-       MT6359_LDO("ldo_va09", VA09, va09_voltages,
+       MT6359_LDO("ldo_va09", VA09, "vs2-ldo2", va09_voltages,
                   MT6359P_RG_LDO_VA09_EN_ADDR, MT6359P_RG_LDO_VA09_EN_SHIFT,
                   MT6359P_DA_VA09_B_EN_ADDR, MT6359P_RG_VA09_VOSEL_ADDR,
                   MT6359_RG_VA09_VOSEL_MASK << MT6359_RG_VA09_VOSEL_SHIFT,
                   960),
-       MT6359_LDO("ldo_vrf18", VRF18, vrf18_voltages,
+       MT6359_LDO("ldo_vrf18", VRF18, "vs1-ldo2", vrf18_voltages,
                   MT6359P_RG_LDO_VRF18_EN_ADDR, MT6359P_RG_LDO_VRF18_EN_SHIFT,
                   MT6359P_DA_VRF18_B_EN_ADDR, MT6359P_RG_VRF18_VOSEL_ADDR,
                   MT6359_RG_VRF18_VOSEL_MASK << MT6359_RG_VRF18_VOSEL_SHIFT,
                   240),
-       MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, 500000, 1293750, 6250,
+       MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, "vs2-ldo1", 500000, 1293750, 6250,
                          MT6359P_RG_LDO_VSRAM_MD_EN_ADDR,
                          MT6359P_DA_VSRAM_MD_B_EN_ADDR,
                          MT6359P_RG_LDO_VSRAM_MD_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vufs", VUFS, volt18_voltages,
+       MT6359_LDO("ldo_vufs", VUFS, "vs1-ldo1", volt18_voltages,
                   MT6359P_RG_LDO_VUFS_EN_ADDR, MT6359P_RG_LDO_VUFS_EN_SHIFT,
                   MT6359P_DA_VUFS_B_EN_ADDR, MT6359P_RG_VUFS_VOSEL_ADDR,
                   MT6359_RG_VUFS_VOSEL_MASK << MT6359_RG_VUFS_VOSEL_SHIFT,
                   1920),
-       MT6359_LDO("ldo_vm18", VM18, volt18_voltages,
+       MT6359_LDO("ldo_vm18", VM18, "vs1-ldo1", volt18_voltages,
                   MT6359P_RG_LDO_VM18_EN_ADDR, MT6359P_RG_LDO_VM18_EN_SHIFT,
                   MT6359P_DA_VM18_B_EN_ADDR, MT6359P_RG_VM18_VOSEL_ADDR,
                   MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
                   1920),
-       MT6359_LDO("ldo_vbbck", VBBCK, vbbck_voltages,
+       MT6359_LDO("ldo_vbbck", VBBCK, "LDO_VIO18", vbbck_voltages,
                   MT6359P_RG_LDO_VBBCK_EN_ADDR, MT6359P_RG_LDO_VBBCK_EN_SHIFT,
                   MT6359P_DA_VBBCK_B_EN_ADDR, MT6359P_RG_VBBCK_VOSEL_ADDR,
                   MT6359P_RG_VBBCK_VOSEL_MASK << MT6359P_RG_VBBCK_VOSEL_SHIFT,
                   480),
-       MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, 500000, 1293750, 6250,
+       MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, "vs2-ldo1", 500000, 1293750, 6250,
                          MT6359P_RG_LDO_VSRAM_PROC1_EN_ADDR,
                          MT6359P_DA_VSRAM_PROC1_B_EN_ADDR,
                          MT6359P_RG_LDO_VSRAM_PROC1_VOSEL_ADDR,
                          MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK <<
                          MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT),
-       MT6359_LDO("ldo_vsim2", VSIM2, vsim2_voltages,
+       MT6359_LDO("ldo_vsim2", VSIM2, "vsys-ldo2", vsim2_voltages,
                   MT6359P_RG_LDO_VSIM2_EN_ADDR, MT6359P_RG_LDO_VSIM2_EN_SHIFT,
                   MT6359P_DA_VSIM2_B_EN_ADDR, MT6359P_RG_VSIM2_VOSEL_ADDR,
                   MT6359_RG_VSIM2_VOSEL_MASK << MT6359_RG_VSIM2_VOSEL_SHIFT,
                   480),
-       MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB,
+       MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, "vs2-ldo1",
                          500000, 1293750, 6250,
                          MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR,
                          MT6359P_DA_VSRAM_OTHERS_B_EN_ADDR,
@@ -951,6 +959,7 @@ static int mt6359_regulator_probe(struct platform_device *pdev)
        struct regulator_config config = {};
        struct regulator_dev *rdev;
        const struct mt6359_regulator_info *mt6359_info;
+       const char *vio18_name;
        int i, hw_ver, ret;
 
        ret = regmap_read(mt6397->regmap, MT6359P_HWCID, &hw_ver);
@@ -962,16 +971,37 @@ static int mt6359_regulator_probe(struct platform_device *pdev)
        else
                mt6359_info = mt6359_regulators;
 
+       vio18_name = mt6359_info[MT6359_ID_VIO18].desc.name;
+
        config.dev = mt6397->dev;
        config.regmap = mt6397->regmap;
        for (i = 0; i < MT6359_MAX_REGULATOR; i++, mt6359_info++) {
+               const struct regulator_desc *desc = &mt6359_info->desc;
+               struct regulator_desc *_desc;
+
                /* drop const here, but all uses in the driver are const */
                config.driver_data = (void *)mt6359_info;
-               rdev = devm_regulator_register(&pdev->dev, &mt6359_info->desc, &config);
+
+               /* Use vio18's actual name as supply_name for vbbck */
+               if (i == MT6359_ID_VBBCK && strcmp(desc->supply_name, vio18_name) != 0) {
+                       _desc = devm_kzalloc(&pdev->dev, sizeof(*_desc), GFP_KERNEL);
+                       if (!_desc)
+                               return -ENOMEM;
+
+                       memcpy(_desc, desc, sizeof(*_desc));
+                       _desc->supply_name = vio18_name;
+                       desc = _desc;
+               }
+
+               rdev = devm_regulator_register(&pdev->dev, desc, &config);
                if (IS_ERR(rdev)) {
                        dev_err(&pdev->dev, "failed to register %s\n", mt6359_info->desc.name);
                        return PTR_ERR(rdev);
                }
+
+               /* Save vio18 name for vbbck */
+               if (i == MT6359_ID_VIO18)
+                       vio18_name = rdev_get_name(rdev);
        }
 
        return 0;