[PATCH 2/2] hwmon: pmbus: isl68137: Add support for RAA228234
From: Naresh Solanki
Date: Wed Jun 03 2026 - 07:15:22 EST
From: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
The RAA228234 is an 8-phase PWM controller from Renesas. It uses the
same DMPVR2 PMBus interface as the RAA228228 (a dual-output 20-phase
controller), so it can share the raa_dmpvr2_2rail_nontc configuration.
Add the device to the I2C and OF device ID tables.
Tested on RAA228234 hardware; confirmed all sensor readings are correct.
Signed-off-by: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
Signed-off-by: Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx>
---
drivers/hwmon/pmbus/isl68137.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 21d047b577a4..bef1459cec48 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -448,6 +448,7 @@ static const struct i2c_device_id raa_dmpvr_id[] = {
{"raa228004", raa_dmpvr2_hv},
{"raa228006", raa_dmpvr2_hv},
{"raa228228", raa_dmpvr2_2rail_nontc},
+ {"raa228234", raa_dmpvr2_2rail_nontc},
{"raa228244", raa_dmpvr2_2rail_nontc},
{"raa228246", raa_dmpvr2_2rail_nontc},
{"raa228942", raa_dmpvr2_2rail_nontc},
@@ -501,6 +502,7 @@ static const struct of_device_id isl68137_of_match[] = {
{ .compatible = "renesas,raa228004", .data = (void *)raa_dmpvr2_hv },
{ .compatible = "renesas,raa228006", .data = (void *)raa_dmpvr2_hv },
{ .compatible = "renesas,raa228228", .data = (void *)raa_dmpvr2_2rail_nontc },
+ { .compatible = "renesas,raa228234", .data = (void *)raa_dmpvr2_2rail_nontc },
{ .compatible = "renesas,raa228244", .data = (void *)raa_dmpvr2_2rail_nontc },
{ .compatible = "renesas,raa228246", .data = (void *)raa_dmpvr2_2rail_nontc },
{ .compatible = "renesas,raa229001", .data = (void *)raa_dmpvr2_2rail },
--
2.43.0