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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/Documentation/networking/devlink
Ivan Vecera 2df8e64e01 dpll: Add basic Microchip ZL3073x support
Microchip Azurite ZL3073x represents chip family providing DPLL
and optionally PHC (PTP) functionality. The chips can be connected
be connected over I2C or SPI bus.

They have the following characteristics:
* up to 5 separate DPLL units (channels)
* 5 synthesizers
* 10 input pins (references)
* 10 outputs
* 20 output pins (output pin pair shares one output)
* Each reference and output can operate in either differential or
  single-ended mode (differential mode uses 2 pins)
* Each output is connected to one of the synthesizers
* Each synthesizer is driven by one of the DPLL unit

The device uses 7-bit addresses and 8-bits values. It exposes 8-, 16-,
32- and 48-bits registers in address range <0x000,0x77F>. Due to 7bit
addressing, the range is organized into pages of 128 bytes, with each
page containing a page selector register at address 0x7F.
For reading/writing multi-byte registers, the device supports bulk
transfers.

Add basic functionality to access device registers, probe functionality
both I2C and SPI cases and add devlink support to provide info and
to set clock ID parameter.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://patch.msgid.link/20250704182202.1641943-6-ivecera@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-09 19:08:52 -07:00
..
am65-nuss-cpsw-switch.rst net: ti: am65-cpsw-nuss: Add devlink support 2021-02-11 17:52:13 -08:00
bnxt.rst bnxt_en: Add devlink support for ENABLE_ROCE nvm parameter 2025-03-18 10:25:22 +01:00
devlink-dpipe.rst devlink: fix typo in documentation 2021-03-13 18:11:24 -08:00
devlink-eswitch-attr.rst Documentation: Add documentation for eswitch attribute 2024-03-28 18:20:08 -07:00
devlink-flash.rst devlink: introduce flash update overwrite mask 2020-09-25 17:20:57 -07:00
devlink-health.rst devlink: Update devlink health documentation 2023-02-15 19:15:44 -08:00
devlink-info.rst ixgbe: add .info_get extension specific for E610 devices 2025-04-15 07:36:32 -07:00
devlink-linecard.rst Revert "Merge branch 'mlxsw-line-card-model'" 2022-05-05 15:47:23 -07:00
devlink-params.rst devlink: Add new "clock_id" generic device param 2025-07-09 19:08:52 -07:00
devlink-port.rst devlink: Extend devlink rate API with traffic classes bandwidth management 2025-07-02 15:39:05 -07:00
devlink-region.rst docs: networking: devlink: capitalise length value 2024-07-08 13:39:07 +01:00
devlink-reload.rst Documentation: devlink: extend reload-reinit description 2023-11-30 12:31:23 +01:00
devlink-resource.rst mlxsw: Register physical ports as a devlink resource 2021-01-22 20:42:13 -08:00
devlink-selftests.rst devlink: introduce framework for selftests 2022-07-28 21:56:53 -07:00
devlink-trap.rst documentation: networking: devlink: Fix a typo in devlink-trap.rst 2025-05-14 18:51:58 -07:00
etas_es58x.rst Documentation: devlink: add devlink documentation for the etas_es58x driver 2022-12-12 11:39:13 +01:00
hns3.rst net: hns3: add support to query scc version by devlink info 2024-04-12 18:58:46 -07:00
i40e.rst i40e: Align devlink info versions with ice driver and add docs 2023-10-19 09:03:56 -07:00
ice.rst ice: devlink PF MSI-X max and min parameter 2025-02-05 09:02:44 -08:00
index.rst dpll: Add basic Microchip ZL3073x support 2025-07-09 19:08:52 -07:00
ionic.rst devlink: add documentation for ionic device driver 2020-01-10 17:07:00 -08:00
iosm.rst net: wwan: iosm: correct devlink extra params 2021-10-02 16:05:20 +01:00
ixgbe.rst ixgbe: devlink: add devlink region support for E610 2025-04-29 15:13:44 -07:00
mlx4.rst devlink: add a file documenting devlink regions 2020-01-10 17:07:00 -08:00
mlx5.rst net/mlx5: Expose ICM consumption per function 2025-02-12 10:46:17 -08:00
mlxsw.rst mlxsw: core_linecards: Expose device PSID over device info 2022-07-26 13:56:36 -07:00
mv88e6xxx.rst devlink: convert driver-specific files to reStructuredText 2020-01-10 17:06:59 -08:00
netdevsim.rst docs: netdevsim: fixe typo in netdevsim documentation 2025-07-01 17:38:50 -07:00
nfp.rst nfp: update devlink device info output 2024-04-12 11:40:09 +01:00
octeontx2.rst devlink: Add documentation for OcteonTx2 AF 2024-11-11 14:15:58 -08:00
prestera.rst Documentation: networking: correct spelling 2023-01-31 13:00:47 +01:00
qed.rst devlink: fix typos in qed documentation 2020-01-15 23:14:31 +01:00
sfc.rst sfc: document devlink flash support 2025-02-11 17:12:17 -08:00
ti-cpsw-switch.rst devlink: convert driver-specific files to reStructuredText 2020-01-10 17:06:59 -08:00
zl3073x.rst dpll: Add basic Microchip ZL3073x support 2025-07-09 19:08:52 -07:00