1 files changed, 403 insertions, 52 deletions

diff --git a/drivers/regulator/bd96801-regulator.c b/drivers/regulator/bd96801-regulator.c
index 3a9d772491a8..24d21172298b 100644
--- a/drivers/regulator/bd96801-regulator.c
+++ b/drivers/regulator/bd96801-regulator.c
@@ -83,6 +83,7 @@ enum {
 #define BD96801_LDO6_VSEL_REG		0x26
 #define BD96801_LDO7_VSEL_REG		0x27
 #define BD96801_BUCK_VSEL_MASK		0x1F
+#define BD96805_BUCK_VSEL_MASK		0x3f
 #define BD96801_LDO_VSEL_MASK		0xff
 
 #define BD96801_MASK_RAMP_DELAY		0xc0
@@ -90,6 +91,7 @@ enum {
 #define BD96801_BUCK_INT_VOUT_MASK	0xff
 
 #define BD96801_BUCK_VOLTS		256
+#define BD96805_BUCK_VOLTS		64
 #define BD96801_LDO_VOLTS		256
 
 #define BD96801_OVP_MASK		0x03
@@ -160,6 +162,30 @@ static const struct linear_range bd96801_buck_init_volts[] = {
 	REGULATOR_LINEAR_RANGE(3300000 - 150000, 0xed, 0xff, 0),
 };
 
+/* BD96802 uses same voltage ranges for bucks as BD96801 */
+#define bd96802_tune_volts bd96801_tune_volts
+#define bd96802_buck_init_volts bd96801_buck_init_volts
+
+/*
+ * On BD96805 we have similar "negative tuning range" as on BD96801, except
+ * that the max tuning is -310 ... +310 mV (instead of the 150mV). We use same
+ * approach as with the BD96801 ranges.
+ */
+static const struct linear_range bd96805_tune_volts[] = {
+	REGULATOR_LINEAR_RANGE(310000, 0x00, 0x1F, 10000),
+	REGULATOR_LINEAR_RANGE(0, 0x20, 0x3F, 10000),
+};
+
+static const struct linear_range bd96805_buck_init_volts[] = {
+	REGULATOR_LINEAR_RANGE(500000 - 310000, 0x00, 0xc8, 5000),
+	REGULATOR_LINEAR_RANGE(1550000 - 310000, 0xc9, 0xec, 50000),
+	REGULATOR_LINEAR_RANGE(3300000 - 310000, 0xed, 0xff, 0),
+};
+
+/* BD96806 uses same voltage ranges for bucks as BD96805 */
+#define bd96806_tune_volts bd96805_tune_volts
+#define bd96806_buck_init_volts bd96805_buck_init_volts
+
 static const struct linear_range bd96801_ldo_int_volts[] = {
 	REGULATOR_LINEAR_RANGE(300000, 0x00, 0x78, 25000),
 	REGULATOR_LINEAR_RANGE(3300000, 0x79, 0xff, 0),
@@ -198,89 +224,89 @@ struct bd96801_irqinfo {
 
 static const struct bd96801_irqinfo buck1_irqinfo[] = {
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck1-over-curr-h", 500,
-			"bd96801-buck1-overcurr-h"),
+			"buck1-overcurr-h"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck1-over-curr-l", 500,
-			"bd96801-buck1-overcurr-l"),
+			"buck1-overcurr-l"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck1-over-curr-n", 500,
-			"bd96801-buck1-overcurr-n"),
+			"buck1-overcurr-n"),
 	BD96801_IRQINFO(BD96801_PROT_OVP, "buck1-over-voltage", 500,
-			"bd96801-buck1-overvolt"),
+			"buck1-overvolt"),
 	BD96801_IRQINFO(BD96801_PROT_UVP, "buck1-under-voltage", 500,
-			"bd96801-buck1-undervolt"),
+			"buck1-undervolt"),
 	BD96801_IRQINFO(BD96801_PROT_TEMP, "buck1-over-temp", 500,
-			"bd96801-buck1-thermal")
+			"buck1-thermal")
 };
 
 static const struct bd96801_irqinfo buck2_irqinfo[] = {
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck2-over-curr-h", 500,
-			"bd96801-buck2-overcurr-h"),
+			"buck2-overcurr-h"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck2-over-curr-l", 500,
-			"bd96801-buck2-overcurr-l"),
+			"buck2-overcurr-l"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck2-over-curr-n", 500,
-			"bd96801-buck2-overcurr-n"),
+			"buck2-overcurr-n"),
 	BD96801_IRQINFO(BD96801_PROT_OVP, "buck2-over-voltage", 500,
-			"bd96801-buck2-overvolt"),
+			"buck2-overvolt"),
 	BD96801_IRQINFO(BD96801_PROT_UVP, "buck2-under-voltage", 500,
-			"bd96801-buck2-undervolt"),
+			"buck2-undervolt"),
 	BD96801_IRQINFO(BD96801_PROT_TEMP, "buck2-over-temp", 500,
-			"bd96801-buck2-thermal")
+			"buck2-thermal")
 };
 
 static const struct bd96801_irqinfo buck3_irqinfo[] = {
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck3-over-curr-h", 500,
-			"bd96801-buck3-overcurr-h"),
+			"buck3-overcurr-h"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck3-over-curr-l", 500,
-			"bd96801-buck3-overcurr-l"),
+			"buck3-overcurr-l"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck3-over-curr-n", 500,
-			"bd96801-buck3-overcurr-n"),
+			"buck3-overcurr-n"),
 	BD96801_IRQINFO(BD96801_PROT_OVP, "buck3-over-voltage", 500,
-			"bd96801-buck3-overvolt"),
+			"buck3-overvolt"),
 	BD96801_IRQINFO(BD96801_PROT_UVP, "buck3-under-voltage", 500,
-			"bd96801-buck3-undervolt"),
+			"buck3-undervolt"),
 	BD96801_IRQINFO(BD96801_PROT_TEMP, "buck3-over-temp", 500,
-			"bd96801-buck3-thermal")
+			"buck3-thermal")
 };
 
 static const struct bd96801_irqinfo buck4_irqinfo[] = {
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck4-over-curr-h", 500,
-			"bd96801-buck4-overcurr-h"),
+			"buck4-overcurr-h"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck4-over-curr-l", 500,
-			"bd96801-buck4-overcurr-l"),
+			"buck4-overcurr-l"),
 	BD96801_IRQINFO(BD96801_PROT_OCP, "buck4-over-curr-n", 500,
-			"bd96801-buck4-overcurr-n"),
+			"buck4-overcurr-n"),
 	BD96801_IRQINFO(BD96801_PROT_OVP, "buck4-over-voltage", 500,
-			"bd96801-buck4-overvolt"),
+			"buck4-overvolt"),
 	BD96801_IRQINFO(BD96801_PROT_UVP, "buck4-under-voltage", 500,
-			"bd96801-buck4-undervolt"),
+			"buck4-undervolt"),
 	BD96801_IRQINFO(BD96801_PROT_TEMP, "buck4-over-temp", 500,
-			"bd96801-buck4-thermal")
+			"buck4-thermal")
 };
 
 static const struct bd96801_irqinfo ldo5_irqinfo[] = {
 	BD96801_IRQINFO(BD96801_PROT_OCP, "ldo5-overcurr", 500,
-			"bd96801-ldo5-overcurr"),
+			"ldo5-overcurr"),
 	BD96801_IRQINFO(BD96801_PROT_OVP, "ldo5-over-voltage", 500,
-			"bd96801-ldo5-overvolt"),
+			"ldo5-overvolt"),
 	BD96801_IRQINFO(BD96801_PROT_UVP, "ldo5-under-voltage", 500,
-			"bd96801-ldo5-undervolt"),
+			"ldo5-undervolt"),
 };
 
 static const struct bd96801_irqinfo ldo6_irqinfo[] = {
 	BD96801_IRQINFO(BD96801_PROT_OCP, "ldo6-overcurr", 500,
-			"bd96801-ldo6-overcurr"),
+			"ldo6-overcurr"),
 	BD96801_IRQINFO(BD96801_PROT_OVP, "ldo6-over-voltage", 500,
-			"bd96801-ldo6-overvolt"),
+			"ldo6-overvolt"),
 	BD96801_IRQINFO(BD96801_PROT_UVP, "ldo6-under-voltage", 500,
-			"bd96801-ldo6-undervolt"),
+			"ldo6-undervolt"),
 };
 
 static const struct bd96801_irqinfo ldo7_irqinfo[] = {
 	BD96801_IRQINFO(BD96801_PROT_OCP, "ldo7-overcurr", 500,
-			"bd96801-ldo7-overcurr"),
+			"ldo7-overcurr"),
 	BD96801_IRQINFO(BD96801_PROT_OVP, "ldo7-over-voltage", 500,
-			"bd96801-ldo7-overvolt"),
+			"ldo7-overvolt"),
 	BD96801_IRQINFO(BD96801_PROT_UVP, "ldo7-under-voltage", 500,
-			"bd96801-ldo7-undervolt"),
+			"ldo7-undervolt"),
 };
 
 struct bd96801_irq_desc {
@@ -302,6 +328,7 @@ struct bd96801_pmic_data {
 	struct bd96801_regulator_data regulator_data[BD96801_NUM_REGULATORS];
 	struct regmap *regmap;
 	int fatal_ind;
+	int num_regulators;
 };
 
 static int ldo_map_notif(int irq, struct regulator_irq_data *rid,
@@ -503,6 +530,70 @@ static int bd96801_walk_regulator_dt(struct device *dev, struct regmap *regmap,
  * case later. What we can easly do for preparing is to not use static global
  * data for regulators though.
  */
+static const struct bd96801_pmic_data bd96802_data = {
+	.regulator_data = {
+	{
+		.desc = {
+			.name = "buck1",
+			.of_match = of_match_ptr("buck1"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK1,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96802_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96802_tune_volts),
+			.n_voltages = BD96801_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK1_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK1_VSEL_REG,
+			.vsel_mask = BD96801_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK1_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.init_ranges = bd96802_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96802_buck_init_volts),
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck1_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck1_irqinfo),
+		},
+	},
+	{
+		.desc = {
+			.name = "buck2",
+			.of_match = of_match_ptr("buck2"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK2,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96802_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96802_tune_volts),
+			.n_voltages = BD96801_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK2_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK2_VSEL_REG,
+			.vsel_mask = BD96801_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK2_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck2_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck2_irqinfo),
+		},
+		.init_ranges = bd96802_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96802_buck_init_volts),
+	},
+	},
+	.num_regulators = 2,
+};
+
 static const struct bd96801_pmic_data bd96801_data = {
 	.regulator_data = {
 	{
@@ -688,11 +779,265 @@ static const struct bd96801_pmic_data bd96801_data = {
 		.ldo_vol_lvl = BD96801_LDO7_VOL_LVL_REG,
 	},
 	},
+	.num_regulators = 7,
 };
 
-static int initialize_pmic_data(struct device *dev,
+static const struct bd96801_pmic_data bd96805_data = {
+	.regulator_data = {
+	{
+		.desc = {
+			.name = "buck1",
+			.of_match = of_match_ptr("buck1"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK1,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96805_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts),
+			.n_voltages = BD96805_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK1_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK1_VSEL_REG,
+			.vsel_mask = BD96805_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK1_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.init_ranges = bd96805_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96805_buck_init_volts),
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck1_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck1_irqinfo),
+		},
+	}, {
+		.desc = {
+			.name = "buck2",
+			.of_match = of_match_ptr("buck2"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK2,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96805_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts),
+			.n_voltages = BD96805_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK2_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK2_VSEL_REG,
+			.vsel_mask = BD96805_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK2_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck2_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck2_irqinfo),
+		},
+		.init_ranges = bd96805_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96805_buck_init_volts),
+	}, {
+		.desc = {
+			.name = "buck3",
+			.of_match = of_match_ptr("buck3"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK3,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96805_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts),
+			.n_voltages = BD96805_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK3_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK3_VSEL_REG,
+			.vsel_mask = BD96805_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK3_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck3_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck3_irqinfo),
+		},
+		.init_ranges = bd96805_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96805_buck_init_volts),
+	}, {
+		.desc = {
+			.name = "buck4",
+			.of_match = of_match_ptr("buck4"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK4,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96805_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts),
+			.n_voltages = BD96805_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK4_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK4_VSEL_REG,
+			.vsel_mask = BD96805_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK4_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck4_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck4_irqinfo),
+		},
+		.init_ranges = bd96805_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96805_buck_init_volts),
+	}, {
+		.desc = {
+			.name = "ldo5",
+			.of_match = of_match_ptr("ldo5"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_LDO5,
+			.ops = &bd96801_ldo_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96801_ldo_int_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96801_ldo_int_volts),
+			.n_voltages = BD96801_LDO_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_LDO5_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_LDO5_VSEL_REG,
+			.vsel_mask = BD96801_LDO_VSEL_MASK,
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&ldo5_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(ldo5_irqinfo),
+		},
+		.ldo_vol_lvl = BD96801_LDO5_VOL_LVL_REG,
+	}, {
+		.desc = {
+			.name = "ldo6",
+			.of_match = of_match_ptr("ldo6"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_LDO6,
+			.ops = &bd96801_ldo_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96801_ldo_int_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96801_ldo_int_volts),
+			.n_voltages = BD96801_LDO_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_LDO6_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_LDO6_VSEL_REG,
+			.vsel_mask = BD96801_LDO_VSEL_MASK,
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&ldo6_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(ldo6_irqinfo),
+		},
+		.ldo_vol_lvl = BD96801_LDO6_VOL_LVL_REG,
+	}, {
+		.desc = {
+			.name = "ldo7",
+			.of_match = of_match_ptr("ldo7"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_LDO7,
+			.ops = &bd96801_ldo_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96801_ldo_int_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96801_ldo_int_volts),
+			.n_voltages = BD96801_LDO_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_LDO7_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_LDO7_VSEL_REG,
+			.vsel_mask = BD96801_LDO_VSEL_MASK,
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&ldo7_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(ldo7_irqinfo),
+		},
+		.ldo_vol_lvl = BD96801_LDO7_VOL_LVL_REG,
+	},
+	},
+	.num_regulators = 7,
+};
+
+static const struct bd96801_pmic_data bd96806_data = {
+	.regulator_data = {
+	{
+		.desc = {
+			.name = "buck1",
+			.of_match = of_match_ptr("buck1"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK1,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96806_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96806_tune_volts),
+			.n_voltages = BD96805_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK1_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK1_VSEL_REG,
+			.vsel_mask = BD96805_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK1_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.init_ranges = bd96806_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96806_buck_init_volts),
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck1_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck1_irqinfo),
+		},
+	},
+	{
+		.desc = {
+			.name = "buck2",
+			.of_match = of_match_ptr("buck2"),
+			.regulators_node = of_match_ptr("regulators"),
+			.id = BD96801_BUCK2,
+			.ops = &bd96801_buck_ops,
+			.type = REGULATOR_VOLTAGE,
+			.linear_ranges = bd96806_tune_volts,
+			.n_linear_ranges = ARRAY_SIZE(bd96806_tune_volts),
+			.n_voltages = BD96805_BUCK_VOLTS,
+			.enable_reg = BD96801_REG_ENABLE,
+			.enable_mask = BD96801_BUCK2_EN_MASK,
+			.enable_is_inverted = true,
+			.vsel_reg = BD96801_BUCK2_VSEL_REG,
+			.vsel_mask = BD96805_BUCK_VSEL_MASK,
+			.ramp_reg = BD96801_BUCK2_VSEL_REG,
+			.ramp_mask = BD96801_MASK_RAMP_DELAY,
+			.ramp_delay_table = &buck_ramp_table[0],
+			.n_ramp_values = ARRAY_SIZE(buck_ramp_table),
+			.owner = THIS_MODULE,
+		},
+		.irq_desc = {
+			.irqinfo = (struct bd96801_irqinfo *)&buck2_irqinfo[0],
+			.num_irqs = ARRAY_SIZE(buck2_irqinfo),
+		},
+		.init_ranges = bd96806_buck_init_volts,
+		.num_ranges = ARRAY_SIZE(bd96806_buck_init_volts),
+	},
+	},
+	.num_regulators = 2,
+};
+
+static int initialize_pmic_data(struct platform_device *pdev,
 				struct bd96801_pmic_data *pdata)
 {
+	struct device *dev = &pdev->dev;
 	int r, i;
 
 	/*
@@ -700,7 +1045,7 @@ static int initialize_pmic_data(struct device *dev,
 	 * wish to modify IRQ information independently for each driver
 	 * instance.
 	 */
-	for (r = 0; r < BD96801_NUM_REGULATORS; r++) {
+	for (r = 0; r < pdata->num_regulators; r++) {
 		const struct bd96801_irqinfo *template;
 		struct bd96801_irqinfo *new;
 		int num_infos;
@@ -741,8 +1086,7 @@ static int bd96801_rdev_errb_irqs(struct platform_device *pdev,
 	int i;
 	void *retp;
 	static const char * const single_out_errb_irqs[] = {
-		"bd96801-%s-pvin-err", "bd96801-%s-ovp-err",
-		"bd96801-%s-uvp-err", "bd96801-%s-shdn-err",
+		"%s-pvin-err", "%s-ovp-err", "%s-uvp-err", "%s-shdn-err",
 	};
 
 	for (i = 0; i < ARRAY_SIZE(single_out_errb_irqs); i++) {
@@ -779,12 +1123,10 @@ static int bd96801_global_errb_irqs(struct platform_device *pdev,
 	int i, num_irqs;
 	void *retp;
 	static const char * const global_errb_irqs[] = {
-		"bd96801-otp-err", "bd96801-dbist-err", "bd96801-eep-err",
-		"bd96801-abist-err", "bd96801-prstb-err", "bd96801-drmoserr1",
-		"bd96801-drmoserr2", "bd96801-slave-err", "bd96801-vref-err",
-		"bd96801-tsd", "bd96801-uvlo-err", "bd96801-ovlo-err",
-		"bd96801-osc-err", "bd96801-pon-err", "bd96801-poff-err",
-		"bd96801-cmd-shdn-err", "bd96801-int-shdn-err"
+		"otp-err", "dbist-err", "eep-err", "abist-err", "prstb-err",
+		"drmoserr1", "drmoserr2", "slave-err", "vref-err", "tsd",
+		"uvlo-err", "ovlo-err", "osc-err", "pon-err", "poff-err",
+		"cmd-shdn-err", "int-shdn-err"
 	};
 
 	num_irqs = ARRAY_SIZE(global_errb_irqs);
@@ -869,6 +1211,7 @@ static int bd96801_probe(struct platform_device *pdev)
 {
 	struct regulator_dev *ldo_errs_rdev_arr[BD96801_NUM_LDOS];
 	struct regulator_dev *all_rdevs[BD96801_NUM_REGULATORS];
+	struct bd96801_pmic_data *pdata_template;
 	struct bd96801_regulator_data *rdesc;
 	struct regulator_config config = {};
 	int ldo_errs_arr[BD96801_NUM_LDOS];
@@ -881,12 +1224,16 @@ static int bd96801_probe(struct platform_device *pdev)
 
 	parent = pdev->dev.parent;
 
-	pdata = devm_kmemdup(&pdev->dev, &bd96801_data, sizeof(bd96801_data),
+	pdata_template = (struct bd96801_pmic_data *)platform_get_device_id(pdev)->driver_data;
+	if (!pdata_template)
+		return -ENODEV;
+
+	pdata = devm_kmemdup(&pdev->dev, pdata_template, sizeof(bd96801_data),
 			     GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
 
-	if (initialize_pmic_data(&pdev->dev, pdata))
+	if (initialize_pmic_data(pdev, pdata))
 		return -ENOMEM;
 
 	pdata->regmap = dev_get_regmap(parent, NULL);
@@ -909,11 +1256,11 @@ static int bd96801_probe(struct platform_device *pdev)
 		use_errb = true;
 
 	ret = bd96801_walk_regulator_dt(&pdev->dev, pdata->regmap, rdesc,
-					BD96801_NUM_REGULATORS);
+					pdata->num_regulators);
 	if (ret)
 		return ret;
 
-	for (i = 0; i < ARRAY_SIZE(pdata->regulator_data); i++) {
+	for (i = 0; i < pdata->num_regulators; i++) {
 		struct regulator_dev *rdev;
 		struct bd96801_irq_desc *idesc = &rdesc[i].irq_desc;
 		int j;
@@ -926,6 +1273,7 @@ static int bd96801_probe(struct platform_device *pdev)
 				rdesc[i].desc.name);
 			return PTR_ERR(rdev);
 		}
+
 		all_rdevs[i] = rdev;
 		/*
 		 * LDOs don't have own temperature monitoring. If temperature
@@ -956,12 +1304,12 @@ static int bd96801_probe(struct platform_device *pdev)
 	if (temp_notif_ldos) {
 		int irq;
 		struct regulator_irq_desc tw_desc = {
-			.name = "bd96801-core-thermal",
+			.name = "core-thermal",
 			.irq_off_ms = 500,
 			.map_event = ldo_map_notif,
 		};
 
-		irq = platform_get_irq_byname(pdev, "bd96801-core-thermal");
+		irq = platform_get_irq_byname(pdev, "core-thermal");
 		if (irq < 0)
 			return irq;
 
@@ -975,14 +1323,17 @@ static int bd96801_probe(struct platform_device *pdev)
 
 	if (use_errb)
 		return bd96801_global_errb_irqs(pdev, all_rdevs,
-						ARRAY_SIZE(all_rdevs));
+						pdata->num_regulators);
 
 	return 0;
 }
 
 static const struct platform_device_id bd96801_pmic_id[] = {
-	{ "bd96801-regulator", },
-	{ }
+	{ "bd96801-regulator", (kernel_ulong_t)&bd96801_data },
+	{ "bd96802-regulator", (kernel_ulong_t)&bd96802_data },
+	{ "bd96805-regulator", (kernel_ulong_t)&bd96805_data },
+	{ "bd96806-regulator", (kernel_ulong_t)&bd96806_data },
+	{ },
 };
 MODULE_DEVICE_TABLE(platform, bd96801_pmic_id);