Commit graph

4 commits

Author SHA1 Message Date
Sakari Ailus
59f3f98284 Documentation: ACPI: Update references
Update references for the ACPI _DSD documentation. In particular:

- Substitute _DSD property and hierarchical data extension documents with
  the newer DSD guide that replaces both, and use its HTML form.

- Refer to the latest ACPI spec.

- Add data node reference documentation reference to graph documentation.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-12-17 18:41:29 +01:00
Marcin Wojtas
7c4d7ca8cc Documentation: ACPI: DSD: describe additional MAC configuration
Document additional MAC configuration modes which can be processed
by the existing fwnode_ phylink helpers:

* "managed" standard ACPI _DSD property [1]
* "fixed-link" data-only subnode linked in the _DSD package via
  generic mechanism of the hierarchical data extension [2]

[1] https://www.uefi.org/sites/default/files/resources/_DSD-device-properties-UUID.pdf
[2] https://github.com/UEFI/DSD-Guide/blob/main/dsd-guide.pdf

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-22 09:54:54 -07:00
Ioana Ciornei
5a336f97f1 Documentation: ACPI: DSD: fix block code comments
Use the '.. code-block:: none' to properly highlight the documented DSDT
entries. This also fixes warnings in the documentation build process.

Fixes: e71305acd8 ("Documentation: ACPI: DSD: Document MDIO PHY")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-18 11:32:02 -07:00
Calvin Johnson
e71305acd8 Documentation: ACPI: DSD: Document MDIO PHY
Introduce a mechanism based on generic ACPI _DSD device properties
definition [1] to get PHYs registered on a MDIO bus and provide them to
be connected to MAC.

[1] http://www.uefi.org/sites/default/files/resources/_DSD-device-properties-UUID.pdf

Describe properties "phy-handle" and "phy-mode".

Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Acked-by: Grant Likely <grant.likely@arm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-11 13:08:52 -07:00