[PATCH v1 0/7] pmbus: PMBus 1.x framework, CLI, regulator and thermal support
Tom Rini
trini at konsulko.com
Thu Jul 2 19:26:56 CEST 2026
On Thu, Jul 02, 2026 at 07:15:44PM +0200, Vincent Jardin wrote:
>
> This series adds U-Boot's PMBus 1.x support as a small boot-time
> layer (not a hwmon clone):
>
> - a decoder + transport library and the pmbus CLI command
> - a shared UCLASS_REGULATOR adapter plus a catch-all driver for
> compliant chips, add the MPS MPQ8785 per-chip driver
> - a generic PMBus die-temperature UCLASS_THERMAL bridge
> - migration of the shared NXP VID rail-trim code to this framework
> - a sandbox PMBus chip emulator and "ut dm pmbus" unit tests that
> exercise most subcommand of the CLI.
>
> The goal is to identify PMBus regulators at boot, print telemetry and
> decode chip alerts before the kernel takes over - no polling, no
> sysfs, no fan loops. Linux owns the runtime side.
[snip]
> .../regulator/lltc,ltc3882.yaml | 91 ++
> .../regulator/mps,mpq8785.yaml | 105 +++
> doc/device-tree-bindings/regulator/pmbus.yaml | 65 ++
> .../regulator/renesas,isl68233.yaml | 105 +++
We should be using, and referencing, the unmodified versions of these
files in dts/upstream instead, thanks.
--
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20260702/2c05c1eb/attachment.sig>
More information about the U-Boot
mailing list