Re: [PATCH v3 0/3] Introduce support for Exynos7870's S2MPU05 PMIC and its regulators

From: Lee Jones
Date: Thu Mar 13 2025 - 08:47:10 EST


On Sat, 01 Mar 2025, Kaustabh Chakraborty wrote:

> Exynos7870 devices use Samsung S2MPU05 as its primary PMIC. Add support
> for it in the existing PMIC driver. Additionally, also add support for
> voltage regulators which can be accessed and controlled from the PMIC
> itself.
>
> Patches from mfd and regulator subsystems have been placed together in
> this series. Here, both patches from both subsystems depend on the other:
> 1. The regulator driver patch includes a header file which describes the
> PMIC registers. This header is introduced in a PMIC patch.
> 2. The PMIC dt-binding patch references the regulator documentation.
>
> Note that 1. is a build dependency, but 2. is not.
>
> This patch series is a part of Exynos7870 upstreaming.
>
> Signed-off-by: Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx>
> ---
> Changes in v3:
> - Lowercase "ldo" and "buck" in regulator dt-bindings and driver patches.
> - Add back missing Reviewed-by: tag in [PATCH v2 2/3].
> - Link to v2: https://lore.kernel.org/r/20250219-exynos7870-pmic-regulators-v2-0-1ea86fb332f7@xxxxxxxxxxx
>
> Changes in v2:
> - Drop applied [PATCH 2/4].
> - Added myself as maintainer in s2mpu05-pmic DT docs.
> - Edited LDO description to explain missing LDOs.
> - Added all missing regulator control registers intended for CP.
> - Modify regulator_desc_s2mpu05_ldo* macros to allow choosing register
> suffixes (CTRL, CTRL1, etc). Subsequently, drop Reviewed-by: tag in
> [PATCH 4/4].
> - Take over ownership of patches by the co-author, upon their request.
> - Link to v1: https://lore.kernel.org/r/20250204-exynos7870-pmic-regulators-v1-0-05adad38102c@xxxxxxxxxxx
>
> ---
> Kaustabh Chakraborty (3):
> regulator: dt-bindings: add documentation for s2mpu05-pmic regulators
> mfd: sec: add support for S2MPU05 PMIC
> regulator: s2mps11: Add support for S2MPU05 regulators
>
> .../bindings/regulator/samsung,s2mpu05.yaml | 47 ++++++
> drivers/mfd/sec-core.c | 12 ++
> drivers/mfd/sec-irq.c | 34 ++++
> drivers/regulator/Kconfig | 4 +-
> drivers/regulator/s2mps11.c | 92 ++++++++++-
> include/linux/mfd/samsung/core.h | 1 +
> include/linux/mfd/samsung/irq.h | 44 +++++
> include/linux/mfd/samsung/s2mpu05.h | 183 +++++++++++++++++++++
> 8 files changed, 414 insertions(+), 3 deletions(-)
> ---
> base-commit: be5c7bbb3a64baf884481a1ba0c2f8fb2f93f7c3
> change-id: 20250203-exynos7870-pmic-regulators-26512b79a29b
>
> Best regards,
> --
> Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx>

Applied the set.

I'll send out a pull-request if all goes well with build testing.

Note to self: ib-mfd-regulator-6.15

--
Lee Jones [李琼斯]