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power: regulator: add AXP717 support

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The X-Powers AXP717 is a PMIC with four buck converters and a number
of LDOs, one of which is actually fixed (so not modelled here).

Add the compatible string and the respective regulator ranges to allow
drivers to adjust voltages.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Ryan Walklin <ryan@testtoast.com>
This commit is contained in:
Andre Przywara 2024-05-10 00:43:19 +01:00
parent b182816c1f
commit c30277f0d9
3 changed files with 30 additions and 0 deletions
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1
drivers/power/pmic/axp.c
View file

@ -88,6 +88,7 @@ static const struct udevice_id axp_pmic_ids[] = {
{ .compatible = "x-powers,axp221", .data = AXP221_ID },
{ .compatible = "x-powers,axp223", .data = AXP223_ID },
{ .compatible = "x-powers,axp313a", .data = AXP313_ID },
{ .compatible = "x-powers,axp717", .data = AXP717_ID },
{ .compatible = "x-powers,axp803", .data = AXP803_ID },
{ .compatible = "x-powers,axp806", .data = AXP806_ID },
{ .compatible = "x-powers,axp809", .data = AXP809_ID },

28
drivers/power/regulator/axp_regulator.c
View file

@ -189,6 +189,33 @@ static const struct axp_regulator_plat axp313_regulators[] = {
{ }
};
/*
* The "dcdc2" regulator has another range, beyond 1.54V up to 3.4V, in
* steps of 100mV. We cannot model this easily, but also don't need that,
* since it's typically only used for lower voltages anyway, so just ignore it.
*/
static const struct axp_regulator_plat axp717_regulators[] = {
{ "dcdc1", 0x80, BIT(0), 0x83, 0x7f, 500, 1540, 10, 70 },
{ "dcdc2", 0x80, BIT(1), 0x84, 0x7f, 500, 1540, 10, 70 },
{ "dcdc3", 0x80, BIT(2), 0x85, 0x7f, 500, 1840, 10, 70 },
{ "dcdc4", 0x80, BIT(3), 0x86, 0x7f, 1000, 3700, 100, NA },
{ "aldo1", 0x90, BIT(0), 0x93, 0x1f, 500, 3500, 100, NA },
{ "aldo2", 0x90, BIT(1), 0x94, 0x1f, 500, 3500, 100, NA },
{ "aldo3", 0x90, BIT(2), 0x95, 0x1f, 500, 3500, 100, NA },
{ "aldo4", 0x90, BIT(3), 0x96, 0x1f, 500, 3500, 100, NA },
{ "bldo1", 0x90, BIT(4), 0x97, 0x1f, 500, 3500, 100, NA },
{ "bldo2", 0x90, BIT(5), 0x98, 0x1f, 500, 3500, 100, NA },
{ "bldo3", 0x90, BIT(6), 0x99, 0x1f, 500, 3500, 100, NA },
{ "bldo4", 0x90, BIT(7), 0x9a, 0x1f, 500, 3500, 100, NA },
{ "cldo1", 0x91, BIT(0), 0x9b, 0x1f, 500, 3500, 100, NA },
{ "cldo2", 0x91, BIT(1), 0x9c, 0x1f, 500, 3500, 100, NA },
{ "cldo3", 0x91, BIT(2), 0x9d, 0x1f, 500, 3500, 100, NA },
{ "cldo4", 0x91, BIT(3), 0x9e, 0x1f, 500, 3500, 100, NA },
{"cpusldo",0x91, BIT(4), 0x9f, 0x1f, 500, 1400, 50, NA },
{" boost", 0x19, BIT(4), 0x1e, 0xf0, 4550, 5510, 64, NA },
{ }
};
static const struct axp_regulator_plat axp803_regulators[] = {
{ "dcdc1", 0x10, BIT(0), 0x20, 0x1f, 1600, 3400, 100, NA },
{ "dcdc2", 0x10, BIT(1), 0x21, 0x7f, 500, 1300, 10, 70 },
@ -291,6 +318,7 @@ static const struct axp_regulator_plat *const axp_regulators[] = {
[AXP221_ID] = axp22x_regulators,
[AXP223_ID] = axp22x_regulators,
[AXP313_ID] = axp313_regulators,
[AXP717_ID] = axp717_regulators,
[AXP803_ID] = axp803_regulators,
[AXP806_ID] = axp806_regulators,
[AXP809_ID] = axp809_regulators,

1
include/axp_pmic.h
View file

@ -33,6 +33,7 @@ enum {
AXP221_ID,
AXP223_ID,
AXP313_ID,
AXP717_ID,
AXP803_ID,
AXP806_ID,
AXP809_ID,