diff mbox series

[v2,1/6] power: regulator: add AXP717 support

Message ID 20240712165352.3767166-2-andre.przywara@arm.com
State Accepted
Commit c30277f0d966fbc026756034db8f85d01304e35f
Delegated to: Andre Przywara
Headers show
Series power: pmic: sunxi: consolidate AXP SPL drivers | expand

Commit Message

Andre Przywara July 12, 2024, 4:53 p.m. UTC 
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>
---
 drivers/power/pmic/axp.c                |  1 +
 drivers/power/regulator/axp_regulator.c | 28 +++++++++++++++++++++++++
 include/axp_pmic.h                      |  1 +
 3 files changed, 30 insertions(+)
diff mbox series

Patch

diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c
index 0e1e45fba74..521a39dd566 100644
--- a/drivers/power/pmic/axp.c
+++ b/drivers/power/pmic/axp.c
@@ -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 },
diff --git a/drivers/power/regulator/axp_regulator.c b/drivers/power/regulator/axp_regulator.c
index d27e09538e0..75cdbca30f6 100644
--- a/drivers/power/regulator/axp_regulator.c
+++ b/drivers/power/regulator/axp_regulator.c
@@ -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,
diff --git a/include/axp_pmic.h b/include/axp_pmic.h
index aabafc8501b..ae62ef0d76d 100644
--- a/include/axp_pmic.h
+++ b/include/axp_pmic.h
@@ -33,6 +33,7 @@  enum {
 	AXP221_ID,
 	AXP223_ID,
 	AXP313_ID,
+	AXP717_ID,
 	AXP803_ID,
 	AXP806_ID,
 	AXP809_ID,