From 1b017f3376a5df4a2cd5a120c16723e777fc9a36 Mon Sep 17 00:00:00 2001 From: "ziv.xu" Date: Fri, 4 Aug 2023 13:55:23 +0800 Subject: [PATCH 118/122] driver: regulator: axp20x: Support AXP15060 variant. Add axp15060 variant support to axp20x Signed-off-by: ziv.xu --- drivers/regulator/axp20x-regulator.c | 291 ++++++++++++++++++++++++++- 1 file changed, 283 insertions(+), 8 deletions(-) --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -134,6 +134,11 @@ #define AXP22X_PWR_OUT_DLDO4_MASK BIT_MASK(6) #define AXP22X_PWR_OUT_ALDO3_MASK BIT_MASK(7) +#define AXP313A_DCDC1_NUM_VOLTAGES 107 +#define AXP313A_DCDC23_NUM_VOLTAGES 88 +#define AXP313A_DCDC_V_OUT_MASK GENMASK(6, 0) +#define AXP313A_LDO_V_OUT_MASK GENMASK(4, 0) + #define AXP803_PWR_OUT_DCDC1_MASK BIT_MASK(0) #define AXP803_PWR_OUT_DCDC2_MASK BIT_MASK(1) #define AXP803_PWR_OUT_DCDC3_MASK BIT_MASK(2) @@ -270,6 +275,74 @@ #define AXP813_PWR_OUT_DCDC7_MASK BIT_MASK(6) +#define AXP15060_DCDC1_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_DCDC2_V_CTRL_MASK GENMASK(6, 0) +#define AXP15060_DCDC3_V_CTRL_MASK GENMASK(6, 0) +#define AXP15060_DCDC4_V_CTRL_MASK GENMASK(6, 0) +#define AXP15060_DCDC5_V_CTRL_MASK GENMASK(6, 0) +#define AXP15060_DCDC6_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_ALDO1_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_ALDO2_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_ALDO3_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_ALDO4_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_ALDO5_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_BLDO1_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_BLDO2_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_BLDO3_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_BLDO4_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_BLDO5_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_CLDO1_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_CLDO2_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_CLDO3_V_CTRL_MASK GENMASK(4, 0) +#define AXP15060_CLDO4_V_CTRL_MASK GENMASK(5, 0) +#define AXP15060_CPUSLDO_V_CTRL_MASK GENMASK(3, 0) + +#define AXP15060_PWR_OUT_DCDC1_MASK BIT_MASK(0) +#define AXP15060_PWR_OUT_DCDC2_MASK BIT_MASK(1) +#define AXP15060_PWR_OUT_DCDC3_MASK BIT_MASK(2) +#define AXP15060_PWR_OUT_DCDC4_MASK BIT_MASK(3) +#define AXP15060_PWR_OUT_DCDC5_MASK BIT_MASK(4) +#define AXP15060_PWR_OUT_DCDC6_MASK BIT_MASK(5) +#define AXP15060_PWR_OUT_ALDO1_MASK BIT_MASK(0) +#define AXP15060_PWR_OUT_ALDO2_MASK BIT_MASK(1) +#define AXP15060_PWR_OUT_ALDO3_MASK BIT_MASK(2) +#define AXP15060_PWR_OUT_ALDO4_MASK BIT_MASK(3) +#define AXP15060_PWR_OUT_ALDO5_MASK BIT_MASK(4) +#define AXP15060_PWR_OUT_BLDO1_MASK BIT_MASK(5) +#define AXP15060_PWR_OUT_BLDO2_MASK BIT_MASK(6) +#define AXP15060_PWR_OUT_BLDO3_MASK BIT_MASK(7) +#define AXP15060_PWR_OUT_BLDO4_MASK BIT_MASK(0) +#define AXP15060_PWR_OUT_BLDO5_MASK BIT_MASK(1) +#define AXP15060_PWR_OUT_CLDO1_MASK BIT_MASK(2) +#define AXP15060_PWR_OUT_CLDO2_MASK BIT_MASK(3) +#define AXP15060_PWR_OUT_CLDO3_MASK BIT_MASK(4) +#define AXP15060_PWR_OUT_CLDO4_MASK BIT_MASK(5) +#define AXP15060_PWR_OUT_CPUSLDO_MASK BIT_MASK(6) +#define AXP15060_PWR_OUT_SW_MASK BIT_MASK(7) + +#define AXP15060_DCDC23_POLYPHASE_DUAL_MASK BIT_MASK(6) +#define AXP15060_DCDC46_POLYPHASE_DUAL_MASK BIT_MASK(7) + +#define AXP15060_DCDC234_500mV_START 0x00 +#define AXP15060_DCDC234_500mV_STEPS 70 +#define AXP15060_DCDC234_500mV_END \ + (AXP15060_DCDC234_500mV_START + AXP15060_DCDC234_500mV_STEPS) +#define AXP15060_DCDC234_1220mV_START 0x47 +#define AXP15060_DCDC234_1220mV_STEPS 16 +#define AXP15060_DCDC234_1220mV_END \ + (AXP15060_DCDC234_1220mV_START + AXP15060_DCDC234_1220mV_STEPS) +#define AXP15060_DCDC234_NUM_VOLTAGES 88 + +#define AXP15060_DCDC5_800mV_START 0x00 +#define AXP15060_DCDC5_800mV_STEPS 32 +#define AXP15060_DCDC5_800mV_END \ + (AXP15060_DCDC5_800mV_START + AXP15060_DCDC5_800mV_STEPS) +#define AXP15060_DCDC5_1140mV_START 0x21 +#define AXP15060_DCDC5_1140mV_STEPS 35 +#define AXP15060_DCDC5_1140mV_END \ + (AXP15060_DCDC5_1140mV_START + AXP15060_DCDC5_1140mV_STEPS) +#define AXP15060_DCDC5_NUM_VOLTAGES 69 + #define AXP_DESC_IO(_family, _id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, _enable_val, _disable_val) \ [_family##_##_id] = { \ @@ -638,6 +711,48 @@ static const struct regulator_desc axp22 .ops = &axp20x_ops_sw, }; +static const struct linear_range axp313a_dcdc1_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 70, 10000), + REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000), + REGULATOR_LINEAR_RANGE(1600000, 88, 106, 100000), +}; + +static const struct linear_range axp313a_dcdc2_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 70, 10000), + REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000), +}; + +/* + * This is deviating from the datasheet. The values here are taken from the + * BSP driver and have been confirmed by measurements. + */ +static const struct linear_range axp313a_dcdc3_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 70, 10000), + REGULATOR_LINEAR_RANGE(1220000, 71, 102, 20000), +}; + +static const struct regulator_desc axp313a_regulators[] = { + AXP_DESC_RANGES(AXP313A, DCDC1, "dcdc1", "vin1", + axp313a_dcdc1_ranges, AXP313A_DCDC1_NUM_VOLTAGES, + AXP313A_DCDC1_CONRTOL, AXP313A_DCDC_V_OUT_MASK, + AXP313A_OUTPUT_CONTROL, BIT(0)), + AXP_DESC_RANGES(AXP313A, DCDC2, "dcdc2", "vin2", + axp313a_dcdc2_ranges, AXP313A_DCDC23_NUM_VOLTAGES, + AXP313A_DCDC2_CONRTOL, AXP313A_DCDC_V_OUT_MASK, + AXP313A_OUTPUT_CONTROL, BIT(1)), + AXP_DESC_RANGES(AXP313A, DCDC3, "dcdc3", "vin3", + axp313a_dcdc3_ranges, AXP313A_DCDC23_NUM_VOLTAGES, + AXP313A_DCDC3_CONRTOL, AXP313A_DCDC_V_OUT_MASK, + AXP313A_OUTPUT_CONTROL, BIT(2)), + AXP_DESC(AXP313A, ALDO1, "aldo1", "vin1", 500, 3500, 100, + AXP313A_ALDO1_CONRTOL, AXP313A_LDO_V_OUT_MASK, + AXP313A_OUTPUT_CONTROL, BIT(3)), + AXP_DESC(AXP313A, DLDO1, "dldo1", "vin1", 500, 3500, 100, + AXP313A_DLDO1_CONRTOL, AXP313A_LDO_V_OUT_MASK, + AXP313A_OUTPUT_CONTROL, BIT(4)), + AXP_DESC_FIXED(AXP313A, RTC_LDO, "rtc-ldo", "vin1", 1800), +}; + /* DCDC ranges shared with AXP813 */ static const struct linear_range axp803_dcdc234_ranges[] = { REGULATOR_LINEAR_RANGE(500000, @@ -1001,6 +1116,104 @@ static const struct regulator_desc axp81 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK), }; +static const struct linear_range axp15060_dcdc234_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, + AXP15060_DCDC234_500mV_START, + AXP15060_DCDC234_500mV_END, + 10000), + REGULATOR_LINEAR_RANGE(1220000, + AXP15060_DCDC234_1220mV_START, + AXP15060_DCDC234_1220mV_END, + 20000), +}; + +static const struct linear_range axp15060_dcdc5_ranges[] = { + REGULATOR_LINEAR_RANGE(800000, + AXP15060_DCDC5_800mV_START, + AXP15060_DCDC5_800mV_END, + 10000), + REGULATOR_LINEAR_RANGE(1140000, + AXP15060_DCDC5_1140mV_START, + AXP15060_DCDC5_1140mV_END, + 20000), +}; + +static const struct regulator_desc axp15060_regulators[] = { + AXP_DESC(AXP15060, DCDC1, "dcdc1", "vin1", 1500, 3400, 100, + AXP15060_DCDC1_V_CTRL, AXP15060_DCDC1_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC1_MASK), + AXP_DESC_RANGES(AXP15060, DCDC2, "dcdc2", "vin2", + axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES, + AXP15060_DCDC2_V_CTRL, AXP15060_DCDC2_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC2_MASK), + AXP_DESC_RANGES(AXP15060, DCDC3, "dcdc3", "vin3", + axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES, + AXP15060_DCDC3_V_CTRL, AXP15060_DCDC3_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC3_MASK), + AXP_DESC_RANGES(AXP15060, DCDC4, "dcdc4", "vin4", + axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES, + AXP15060_DCDC4_V_CTRL, AXP15060_DCDC4_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC4_MASK), + AXP_DESC_RANGES(AXP15060, DCDC5, "dcdc5", "vin5", + axp15060_dcdc5_ranges, AXP15060_DCDC5_NUM_VOLTAGES, + AXP15060_DCDC5_V_CTRL, AXP15060_DCDC5_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC5_MASK), + AXP_DESC(AXP15060, DCDC6, "dcdc6", "vin6", 500, 3400, 100, + AXP15060_DCDC6_V_CTRL, AXP15060_DCDC6_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC6_MASK), + AXP_DESC(AXP15060, ALDO1, "aldo1", "aldoin", 700, 3300, 100, + AXP15060_ALDO1_V_CTRL, AXP15060_ALDO1_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO1_MASK), + AXP_DESC(AXP15060, ALDO2, "aldo2", "aldoin", 700, 3300, 100, + AXP15060_ALDO2_V_CTRL, AXP15060_ALDO2_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO2_MASK), + AXP_DESC(AXP15060, ALDO3, "aldo3", "aldoin", 700, 3300, 100, + AXP15060_ALDO3_V_CTRL, AXP15060_ALDO3_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO3_MASK), + AXP_DESC(AXP15060, ALDO4, "aldo4", "aldoin", 700, 3300, 100, + AXP15060_ALDO4_V_CTRL, AXP15060_ALDO4_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO4_MASK), + AXP_DESC(AXP15060, ALDO5, "aldo5", "aldoin", 700, 3300, 100, + AXP15060_ALDO5_V_CTRL, AXP15060_ALDO5_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO5_MASK), + AXP_DESC(AXP15060, BLDO1, "bldo1", "bldoin", 700, 3300, 100, + AXP15060_BLDO1_V_CTRL, AXP15060_BLDO1_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO1_MASK), + AXP_DESC(AXP15060, BLDO2, "bldo2", "bldoin", 700, 3300, 100, + AXP15060_BLDO2_V_CTRL, AXP15060_BLDO2_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO2_MASK), + AXP_DESC(AXP15060, BLDO3, "bldo3", "bldoin", 700, 3300, 100, + AXP15060_BLDO3_V_CTRL, AXP15060_BLDO3_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO3_MASK), + AXP_DESC(AXP15060, BLDO4, "bldo4", "bldoin", 700, 3300, 100, + AXP15060_BLDO4_V_CTRL, AXP15060_BLDO4_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_BLDO4_MASK), + AXP_DESC(AXP15060, BLDO5, "bldo5", "bldoin", 700, 3300, 100, + AXP15060_BLDO5_V_CTRL, AXP15060_BLDO5_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_BLDO5_MASK), + AXP_DESC(AXP15060, CLDO1, "cldo1", "cldoin", 700, 3300, 100, + AXP15060_CLDO1_V_CTRL, AXP15060_CLDO1_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO1_MASK), + AXP_DESC(AXP15060, CLDO2, "cldo2", "cldoin", 700, 3300, 100, + AXP15060_CLDO2_V_CTRL, AXP15060_CLDO2_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO2_MASK), + AXP_DESC(AXP15060, CLDO3, "cldo3", "cldoin", 700, 3300, 100, + AXP15060_CLDO3_V_CTRL, AXP15060_CLDO3_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO3_MASK), + AXP_DESC(AXP15060, CLDO4, "cldo4", "cldoin", 700, 4200, 100, + AXP15060_CLDO4_V_CTRL, AXP15060_CLDO4_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO4_MASK), + /* Supply comes from DCDC5 */ + AXP_DESC(AXP15060, CPUSLDO, "cpusldo", NULL, 700, 1400, 50, + AXP15060_CPUSLDO_V_CTRL, AXP15060_CPUSLDO_V_CTRL_MASK, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CPUSLDO_MASK), + /* Supply comes from DCDC1 */ + AXP_DESC_SW(AXP15060, SW, "sw", NULL, + AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_SW_MASK), + /* Supply comes from ALDO1 */ + AXP_DESC_FIXED(AXP15060, RTC_LDO, "rtc-ldo", NULL, 1800), +}; + static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) { struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); @@ -1040,6 +1253,16 @@ static int axp20x_set_dcdc_freq(struct p def = 3000; step = 150; break; + case AXP313A_ID: + case AXP15060_ID: + /* The DCDC PWM frequency seems to be fixed to 3 MHz. */ + if (dcdcfreq != 0) { + dev_err(&pdev->dev, + "DCDC frequency on this PMIC is fixed to 3 MHz.\n"); + return -EINVAL; + } + + return 0; default: dev_err(&pdev->dev, "Setting DCDC frequency for unsupported AXP variant\n"); @@ -1145,6 +1368,15 @@ static int axp20x_set_dcdc_workmode(stru workmode <<= id - AXP813_DCDC1; break; + case AXP15060_ID: + reg = AXP15060_DCDC_MODE_CTRL2; + if (id < AXP15060_DCDC1 || id > AXP15060_DCDC6) + return -EINVAL; + + mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP15060_DCDC1); + workmode <<= id - AXP15060_DCDC1; + break; + default: /* should not happen */ WARN_ON(1); @@ -1164,7 +1396,7 @@ static bool axp20x_is_polyphase_slave(st /* * Currently in our supported AXP variants, only AXP803, AXP806, - * and AXP813 have polyphase regulators. + * AXP813 and AXP15060 have polyphase regulators. */ switch (axp20x->variant) { case AXP803_ID: @@ -1196,6 +1428,17 @@ static bool axp20x_is_polyphase_slave(st } break; + case AXP15060_ID: + regmap_read(axp20x->regmap, AXP15060_DCDC_MODE_CTRL1, ®); + + switch (id) { + case AXP15060_DCDC3: + return !!(reg & AXP15060_DCDC23_POLYPHASE_DUAL_MASK); + case AXP15060_DCDC6: + return !!(reg & AXP15060_DCDC46_POLYPHASE_DUAL_MASK); + } + break; + default: return false; } @@ -1217,6 +1460,7 @@ static int axp20x_regulator_probe(struct u32 workmode; const char *dcdc1_name = axp22x_regulators[AXP22X_DCDC1].name; const char *dcdc5_name = axp22x_regulators[AXP22X_DCDC5].name; + const char *aldo1_name = axp15060_regulators[AXP15060_ALDO1].name; bool drivevbus = false; switch (axp20x->variant) { @@ -1232,6 +1476,10 @@ static int axp20x_regulator_probe(struct drivevbus = of_property_read_bool(pdev->dev.parent->of_node, "x-powers,drive-vbus-en"); break; + case AXP313A_ID: + regulators = axp313a_regulators; + nregulators = AXP313A_REG_ID_MAX; + break; case AXP803_ID: regulators = axp803_regulators; nregulators = AXP803_REG_ID_MAX; @@ -1252,6 +1500,10 @@ static int axp20x_regulator_probe(struct drivevbus = of_property_read_bool(pdev->dev.parent->of_node, "x-powers,drive-vbus-en"); break; + case AXP15060_ID: + regulators = axp15060_regulators; + nregulators = AXP15060_REG_ID_MAX; + break; default: dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n", axp20x->variant); @@ -1278,8 +1530,9 @@ static int axp20x_regulator_probe(struct continue; /* - * Regulators DC1SW and DC5LDO are connected internally, - * so we have to handle their supply names separately. + * Regulators DC1SW, DC5LDO and RTCLDO on AXP15060 are + * connected internally, so we have to handle their supply + * names separately. * * We always register the regulators in proper sequence, * so the supply names are correctly read. See the last @@ -1288,7 +1541,8 @@ static int axp20x_regulator_probe(struct */ if ((regulators == axp22x_regulators && i == AXP22X_DC1SW) || (regulators == axp803_regulators && i == AXP803_DC1SW) || - (regulators == axp809_regulators && i == AXP809_DC1SW)) { + (regulators == axp809_regulators && i == AXP809_DC1SW) || + (regulators == axp15060_regulators && i == AXP15060_SW)) { new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL); if (!new_desc) @@ -1300,7 +1554,8 @@ static int axp20x_regulator_probe(struct } if ((regulators == axp22x_regulators && i == AXP22X_DC5LDO) || - (regulators == axp809_regulators && i == AXP809_DC5LDO)) { + (regulators == axp809_regulators && i == AXP809_DC5LDO) || + (regulators == axp15060_regulators && i == AXP15060_CPUSLDO)) { new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc), GFP_KERNEL); if (!new_desc) @@ -1311,6 +1566,18 @@ static int axp20x_regulator_probe(struct desc = new_desc; } + + if (regulators == axp15060_regulators && i == AXP15060_RTC_LDO) { + new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc), + GFP_KERNEL); + if (!new_desc) + return -ENOMEM; + + *new_desc = regulators[i]; + new_desc->supply_name = aldo1_name; + desc = new_desc; + } + rdev = devm_regulator_register(&pdev->dev, desc, &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "Failed to register %s\n", @@ -1329,19 +1596,26 @@ static int axp20x_regulator_probe(struct } /* - * Save AXP22X DCDC1 / DCDC5 regulator names for later. + * Save AXP22X DCDC1 / DCDC5 / AXP15060 ALDO1 regulator names for later. */ if ((regulators == axp22x_regulators && i == AXP22X_DCDC1) || - (regulators == axp809_regulators && i == AXP809_DCDC1)) + (regulators == axp809_regulators && i == AXP809_DCDC1) || + (regulators == axp15060_regulators && i == AXP15060_DCDC1)) of_property_read_string(rdev->dev.of_node, "regulator-name", &dcdc1_name); if ((regulators == axp22x_regulators && i == AXP22X_DCDC5) || - (regulators == axp809_regulators && i == AXP809_DCDC5)) + (regulators == axp809_regulators && i == AXP809_DCDC5) || + (regulators == axp15060_regulators && i == AXP15060_DCDC5)) of_property_read_string(rdev->dev.of_node, "regulator-name", &dcdc5_name); + + if (regulators == axp15060_regulators && i == AXP15060_ALDO1) + of_property_read_string(rdev->dev.of_node, + "regulator-name", + &aldo1_name); } if (drivevbus) { @@ -1364,6 +1638,7 @@ static struct platform_driver axp20x_reg .probe = axp20x_regulator_probe, .driver = { .name = "axp20x-regulator", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, };