From 75c8cb2f4cb218aaf4ea68cab08d6dbc96eeae15 Mon Sep 17 00:00:00 2001 From: Martin Botka Date: Wed, 24 May 2023 01:00:10 +0100 Subject: mfd: axp20x: Add support for AXP313a PMIC The AXP313a is a PMIC chip produced by X-Powers, it can be connected via an I2C bus. The name AXP1530 seems to appear as well, and this is what is used in the BSP driver. From all we know it's the same chip, just a different name. However we have only seen AXP313a chips in the wild, so go with this name. Compared to the other AXP PMICs it's a rather simple affair: just three DCDC converters, three LDOs, and no battery charging support. Describe the regmap and the MFD bits, along with the registers exposed via I2C. Aside from the various regulators, also describe the power key interrupts, and adjust the shutdown handler routine to use a different register than the other PMICs. Eventually advertise the device using the new compatible string. Signed-off-by: Martin Botka Signed-off-by: Andre Przywara Reviewed-by: Chen-Yu Tsai Link: https://lore.kernel.org/r/20230524000012.15028-2-andre.przywara@arm.com Signed-off-by: Lee Jones --- drivers/mfd/axp20x-i2c.c | 2 ++ drivers/mfd/axp20x.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 79 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c index b4f5cb457117..a49e5e217554 100644 --- a/drivers/mfd/axp20x-i2c.c +++ b/drivers/mfd/axp20x-i2c.c @@ -63,6 +63,7 @@ static const struct of_device_id axp20x_i2c_of_match[] = { { .compatible = "x-powers,axp209", .data = (void *)AXP209_ID }, { .compatible = "x-powers,axp221", .data = (void *)AXP221_ID }, { .compatible = "x-powers,axp223", .data = (void *)AXP223_ID }, + { .compatible = "x-powers,axp313a", .data = (void *)AXP313A_ID }, { .compatible = "x-powers,axp803", .data = (void *)AXP803_ID }, { .compatible = "x-powers,axp806", .data = (void *)AXP806_ID }, { .compatible = "x-powers,axp15060", .data = (void *)AXP15060_ID }, @@ -77,6 +78,7 @@ static const struct i2c_device_id axp20x_i2c_id[] = { { "axp209", 0 }, { "axp221", 0 }, { "axp223", 0 }, + { "axp313a", 0 }, { "axp803", 0 }, { "axp806", 0 }, { "axp15060", 0 }, diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 72b87aae60cc..07a846ecbf18 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -39,6 +39,7 @@ static const char * const axp20x_model_names[] = { "AXP221", "AXP223", "AXP288", + "AXP313a", "AXP803", "AXP806", "AXP809", @@ -156,6 +157,25 @@ static const struct regmap_range axp806_writeable_ranges[] = { regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT), }; +static const struct regmap_range axp313a_writeable_ranges[] = { + regmap_reg_range(AXP313A_ON_INDICATE, AXP313A_IRQ_STATE), +}; + +static const struct regmap_range axp313a_volatile_ranges[] = { + regmap_reg_range(AXP313A_SHUTDOWN_CTRL, AXP313A_SHUTDOWN_CTRL), + regmap_reg_range(AXP313A_IRQ_STATE, AXP313A_IRQ_STATE), +}; + +static const struct regmap_access_table axp313a_writeable_table = { + .yes_ranges = axp313a_writeable_ranges, + .n_yes_ranges = ARRAY_SIZE(axp313a_writeable_ranges), +}; + +static const struct regmap_access_table axp313a_volatile_table = { + .yes_ranges = axp313a_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(axp313a_volatile_ranges), +}; + static const struct regmap_range axp806_volatile_ranges[] = { regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE), }; @@ -248,6 +268,11 @@ static const struct resource axp288_fuel_gauge_resources[] = { DEFINE_RES_IRQ(AXP288_IRQ_WL1), }; +static const struct resource axp313a_pek_resources[] = { + DEFINE_RES_IRQ_NAMED(AXP313A_IRQ_PEK_RIS_EDGE, "PEK_DBR"), + DEFINE_RES_IRQ_NAMED(AXP313A_IRQ_PEK_FAL_EDGE, "PEK_DBF"), +}; + static const struct resource axp803_pek_resources[] = { DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"), DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"), @@ -304,6 +329,15 @@ static const struct regmap_config axp288_regmap_config = { .cache_type = REGCACHE_RBTREE, }; +static const struct regmap_config axp313a_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .wr_table = &axp313a_writeable_table, + .volatile_table = &axp313a_volatile_table, + .max_register = AXP313A_IRQ_STATE, + .cache_type = REGCACHE_RBTREE, +}; + static const struct regmap_config axp806_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -456,6 +490,16 @@ static const struct regmap_irq axp288_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1), }; +static const struct regmap_irq axp313a_regmap_irqs[] = { + INIT_REGMAP_IRQ(AXP313A, PEK_RIS_EDGE, 0, 7), + INIT_REGMAP_IRQ(AXP313A, PEK_FAL_EDGE, 0, 6), + INIT_REGMAP_IRQ(AXP313A, PEK_SHORT, 0, 5), + INIT_REGMAP_IRQ(AXP313A, PEK_LONG, 0, 4), + INIT_REGMAP_IRQ(AXP313A, DCDC3_V_LOW, 0, 3), + INIT_REGMAP_IRQ(AXP313A, DCDC2_V_LOW, 0, 2), + INIT_REGMAP_IRQ(AXP313A, DIE_TEMP_HIGH, 0, 0), +}; + static const struct regmap_irq axp803_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7), INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6), @@ -606,6 +650,17 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = { }; +static const struct regmap_irq_chip axp313a_regmap_irq_chip = { + .name = "axp313a_irq_chip", + .status_base = AXP313A_IRQ_STATE, + .ack_base = AXP313A_IRQ_STATE, + .unmask_base = AXP313A_IRQ_EN, + .init_ack_masked = true, + .irqs = axp313a_regmap_irqs, + .num_irqs = ARRAY_SIZE(axp313a_regmap_irqs), + .num_regs = 1, +}; + static const struct regmap_irq_chip axp803_regmap_irq_chip = { .name = "axp803", .status_base = AXP20X_IRQ1_STATE, @@ -745,6 +800,11 @@ static const struct mfd_cell axp152_cells[] = { }, }; +static struct mfd_cell axp313a_cells[] = { + MFD_CELL_NAME("axp20x-regulator"), + MFD_CELL_RES("axp313a-pek", axp313a_pek_resources), +}; + static const struct resource axp288_adc_resources[] = { DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"), }; @@ -914,8 +974,18 @@ static const struct mfd_cell axp_regulator_only_cells[] = { static int axp20x_power_off(struct sys_off_data *data) { struct axp20x_dev *axp20x = data->cb_data; + unsigned int shutdown_reg; - regmap_write(axp20x->regmap, AXP20X_OFF_CTRL, AXP20X_OFF); + switch (axp20x->variant) { + case AXP313A_ID: + shutdown_reg = AXP313A_SHUTDOWN_CTRL; + break; + default: + shutdown_reg = AXP20X_OFF_CTRL; + break; + } + + regmap_write(axp20x->regmap, shutdown_reg, AXP20X_OFF); /* Give capacitors etc. time to drain to avoid kernel panic msg. */ mdelay(500); @@ -978,6 +1048,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x) axp20x->regmap_irq_chip = &axp288_regmap_irq_chip; axp20x->irq_flags = IRQF_TRIGGER_LOW; break; + case AXP313A_ID: + axp20x->nr_cells = ARRAY_SIZE(axp313a_cells); + axp20x->cells = axp313a_cells; + axp20x->regmap_cfg = &axp313a_regmap_config; + axp20x->regmap_irq_chip = &axp313a_regmap_irq_chip; + break; case AXP803_ID: axp20x->nr_cells = ARRAY_SIZE(axp803_cells); axp20x->cells = axp803_cells; -- cgit v1.2.3 From 60fd7eb89670d2636ac3156881acbd103c6eba6a Mon Sep 17 00:00:00 2001 From: Martin Botka Date: Wed, 24 May 2023 01:00:11 +0100 Subject: regulator: axp20x: Add support for AXP313a variant The AXP313a is your typical I2C controlled PMIC, although in a lighter fashion compared to the other X-Powers PMICs: it has only three DCDC rails, three LDOs, and no battery charging support. The AXP313a datasheet does not describe a register to change the DCDC switching frequency, and talks of it being fixed at 3 MHz. Check that the property allowing to change that frequency is absent from the DT, and bail out otherwise. The third LDO, RTCLDO, is fixed, and cannot even be turned on or off, programmatically. On top of that, its voltage is customisable (either 1.8V or 3.3V), which we cannot describe easily using the existing regulator wrapper functions. This should be fixed properly, using regulator-{min,max}-microvolt in the DT, but this requires more changes to the code. As some other PMICs (AXP2xx, AXP803) seem to paper over the same problem as well, we follow suit here and pretend it's a fixed 1.8V regulator. A proper fix can follow later. The BSP code seems to ignore this regulator altogether. Describe the AXP313A's voltage settings and switch registers, how the voltages are encoded, and connect this to the MFD device via its regulator ID. Signed-off-by: Martin Botka Signed-off-by: Andre Przywara Reviewed-by: Chen-Yu Tsai Reviewed-by: Mark Brown Tested-by: Shengyu Qu Link: https://lore.kernel.org/r/20230524000012.15028-3-andre.przywara@arm.com Signed-off-by: Mark Brown --- drivers/regulator/axp20x-regulator.c | 60 ++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) (limited to 'drivers') diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 943172b19722..db77c72d39a0 100644 --- 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) @@ -638,6 +643,48 @@ static const struct regulator_desc axp22x_drivevbus_regulator = { .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, @@ -1040,6 +1087,15 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) def = 3000; step = 150; break; + case AXP313A_ID: + /* The DCDC PWM frequency seems to be fixed to 3 MHz. */ + if (dcdcfreq != 0) { + dev_err(&pdev->dev, + "DCDC frequency on AXP313a is fixed to 3 MHz.\n"); + return -EINVAL; + } + + return 0; default: dev_err(&pdev->dev, "Setting DCDC frequency for unsupported AXP variant\n"); @@ -1232,6 +1288,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev) 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; -- cgit v1.2.3 From 9e72869d0fe12aba8cd489e485d93912b3f5c248 Mon Sep 17 00:00:00 2001 From: Shengyu Qu Date: Wed, 24 May 2023 01:00:12 +0100 Subject: regulator: axp20x: Add AXP15060 support The AXP15060 is a typical I2C-controlled PMIC, seen on multiple boards with different default register value. Current driver is tested on Starfive Visionfive 2. The RTCLDO is fixed, and cannot even be turned on or off. On top of that, its voltage is customisable (either 1.8V or 3.3V). We pretend it's a fixed 1.8V regulator since other AXP driver also do like this. Also, BSP code ignores this regulator and it's not used according to VF2 schematic. Describe the AXP15060's voltage settings and switch registers, how the voltages are encoded, and connect this to the MFD device via its regulator ID. Signed-off-by: Shengyu Qu Signed-off-by: Andre Przywara Reviewed-by: Mark Brown Tested-by: Shengyu Qu Link: https://lore.kernel.org/r/20230524000012.15028-4-andre.przywara@arm.com Signed-off-by: Mark Brown --- drivers/regulator/axp20x-regulator.c | 232 +++++++++++++++++++++++++++++++++-- 1 file changed, 223 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index db77c72d39a0..810f90f3e2a1 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -275,6 +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] = { \ @@ -1048,6 +1116,104 @@ static const struct regulator_desc axp813_regulators[] = { 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); @@ -1088,10 +1254,11 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) 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 AXP313a is fixed to 3 MHz.\n"); + "DCDC frequency on this PMIC is fixed to 3 MHz.\n"); return -EINVAL; } @@ -1201,6 +1368,15 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work 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); @@ -1220,7 +1396,7 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id) /* * 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: @@ -1252,6 +1428,17 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id) } 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; } @@ -1273,6 +1460,7 @@ static int axp20x_regulator_probe(struct platform_device *pdev) 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) { @@ -1312,6 +1500,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev) 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); @@ -1338,8 +1530,9 @@ static int axp20x_regulator_probe(struct platform_device *pdev) 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 @@ -1348,7 +1541,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev) */ 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) @@ -1360,7 +1554,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev) } 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) @@ -1371,6 +1566,18 @@ static int axp20x_regulator_probe(struct platform_device *pdev) 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", @@ -1389,19 +1596,26 @@ static int axp20x_regulator_probe(struct platform_device *pdev) } /* - * 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) { -- cgit v1.2.3