[PATCH v2 00/10] Support ROHM BD73800
Matti Vaittinen <[email protected]> Tue, 4 Aug 2026 13:19:43 +0300
| Newsgroups | dev.linux.lists.mfd,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-gpio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-rtc |
|---|---|
| Message-ID | <[email protected]> |
--VHhze1AYksE9JiYU
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
Add support for the ROHM BD73800 PMIC and compatibles.
The ROHM BD73800 is a power management IC which integrates 8 BUCKs and 4
LDOs. There is also an ADC and operation amplifier intended for current
/ temperature measurement and accumulation. RTC and 32.768 kHz clock
gate are also included. The PMIC can be customized via OTP and it has
options for operating as a main PMIC in multi-PMIC installation. Some
of the pins can also be used for GPO or GPI (including interrupt support).
There are also ROHM BD71851 and BD71885 PMICs out there. These are, from
the SW-perspective, similar to the BD73800. There is only some different
default values and OTP settings. The driver should be able to handle them
just fine.
Revision history:
v1 =3D> v2:
- Rebased on regulator/for-7.3 as it carries dependency:
f29a8bf6fde1 ("regulator: dt-bindings: ROHM PMIC state-machine voltages")
- dt-bindings: Various fixes, split generic stuff to own files.
- gpio: Styling, return -ENODEV if no GPIOs found
- MFD: Styling
- regulator: Simplify dt-reading
More accurate change-log in individual patches.
---
Matti Vaittinen (10):
dt-bindings: mfd: common ROHM PMIC properties
dt-bindings: rohm,bd*: Ref common ROHM bindings
dt-bindings: regulator: ROHM BD73800 regulators
dt-bindings: mfd: ROHM BD73800 PMIC
mfd: Support for ROHM BD73800 PMIC core
rtc: bd70528: Support RTC on ROHM BD73800
regulator: bd71828: Support ROHM BD73800
clk: bd718x7: Support ROHM BD73800
gpio: bd73800: Support ROHM BD73800 PMIC GPIOs
MAINTAINERS: Add ROHM BD73800 PMIC files
.../bindings/mfd/rohm,bd71815-pmic.yaml | 9 +-
.../bindings/mfd/rohm,bd71828-pmic.yaml | 9 +-
.../bindings/mfd/rohm,bd72720-pmic.yaml | 29 +-
.../bindings/mfd/rohm,bd73800-pmic.yaml | 218 +++++++
.../bindings/mfd/rohm,pmic-pins.yaml | 72 +++
.../regulator/rohm,bd73800-regulator.yaml | 99 ++++
MAINTAINERS | 2 +
drivers/clk/clk-bd718x7.c | 8 +
drivers/gpio/Kconfig | 11 +
drivers/gpio/Makefile | 1 +
drivers/gpio/gpio-bd73800.c | 227 +++++++
drivers/mfd/Kconfig | 15 +-
drivers/mfd/rohm-bd71828.c | 147 ++++-
drivers/regulator/Kconfig | 4 +-
drivers/regulator/bd71828-regulator.c | 558 +++++++++++++++++-
drivers/rtc/rtc-bd70528.c | 8 +
include/linux/mfd/rohm-bd73800.h | 307 ++++++++++
include/linux/mfd/rohm-generic.h | 1 +
18 files changed, 1679 insertions(+), 46 deletions(-)
create mode 100644 Documentation/devicetree/bindings/mfd/rohm,bd73800-pmic=
=2Eyaml
create mode 100644 Documentation/devicetree/bindings/mfd/rohm,pmic-pins.ya=
ml
create mode 100644 Documentation/devicetree/bindings/regulator/rohm,bd7380=
0-regulator.yaml
create mode 100644 drivers/gpio/gpio-bd73800.c
create mode 100644 include/linux/mfd/rohm-bd73800.h
base-commit: 36c3ea84289913d16dd2ed783534193c957055b9
--=20
2.55.0
--VHhze1AYksE9JiYU
Content-Type: application/pgp-signature; name=signature.asc
-----BEGIN PGP SIGNATURE-----
iQEzBAEBCgAdFiEEIx+f8wZb28fLKEhTeFA3/03aocUFAmpxvLYACgkQeFA3/03a
ocW5HQgAlH75SLN8BaghMw7rYf5U9E5OPedQFEdQAj2bvP6pi2a0oh763U9YtSRZ
QfAyxQwz7oEW7rvDT9sMY5A1DcNAo5rTCxeyFKJ1KeBiimdmB277fU2cpMzJ0Noh
zYrxA2ttWRKa4vGfhxraIK0Z4IAHiL0wSOkH6bvDagXjaUVflGVSShS9xGur5hhY
udrdU6DX1VAiphwBais1772pxrPuDYtx048OL1TZb9KmKyMX6XY5zEOi1LpvWfhL
cXGA50TcS3+PLDDGGZF2n0+AYxdc2sL8IEYDJZwo5eWsJ19MdysbX4xWDzCz+NHY
2G4KMK/9ZJxdjPekEoDWrzyH1P7AnQ==
=+2F/
-----END PGP SIGNATURE-----
--VHhze1AYksE9JiYU--