Messages in this thread | | | Date | Tue, 11 Jul 2023 14:36:11 +0200 | Subject | Re: [PATCH v1] ARM: dts: stm32: prtt1c: Add PoDL PSE regulator nodes | From | Alexandre TORGUE <> |
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Hi Oleksij
On 3/23/23 13:32, Oleksij Rempel wrote: > This commit introduces Power over Data Line (PoDL) Power Source > Equipment (PSE) regulator nodes to the PRTT1C devicetree. The addition > of these nodes enables support for PoDL in PRTT1C devices, allowing > power delivery and data transmission over a single twisted pair. > > The new PoDL PSE regulator nodes provide voltage capability information > of the current board design, which can be used as a hint for system > administrators when configuring and managing power settings. This > update enhances the versatility and simplifies the power management of > PRTT1C devices while ensuring compatibility with connected Powered > Devices (PDs). > > After applying this patch, the power delivery can be controlled from > user space with a patched [1] ethtool version using the following commands: > ethtool --set-pse t1l2 podl-pse-admin-control enable > to enable power delivery, and > ethtool --show-pse t1l2 > to display the PoDL PSE settings. > > By integrating PoDL PSE support into the PRTT1C devicetree, users can > benefit from streamlined power and data connections in their > deployments, improving overall system efficiency and reducing cabling > complexity. > > [1] https://lore.kernel.org/all/20230317093024.1051999-1-o.rempel@pengutronix.de/ > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > ---
Applied on stm32-next.
cheers Alex
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