diff options
| author | Michal Simek <[email protected]> | 2022-02-23 15:45:40 +0100 |
|---|---|---|
| committer | Michal Simek <[email protected]> | 2022-03-09 12:43:16 +0100 |
| commit | db681d4929cac3f5d0a8ce638e7e5306fe6038d2 (patch) | |
| tree | 099f3103642de45f71a4098bdbadfbafbc5ee696 /include/dm/ofnode.h | |
| parent | d24b3e32ab7f89c0b411747203d7f103f475cfbf (diff) | |
net: phy: Add new read ethernet phy id function
Add new function to get ethernet phy id from compatible property
of the mdio phy node.
Signed-off-by: Michal Simek <[email protected]>
Signed-off-by: T Karthik Reddy <[email protected]>
Link: https://lore.kernel.org/r/16019efb3820a50330935fdaae191cec1f101b5c.1645627539.git.michal.simek@xilinx.com
Diffstat (limited to 'include/dm/ofnode.h')
| -rw-r--r-- | include/dm/ofnode.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 0cb324c8b0c..744dffe0a2d 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -895,6 +895,19 @@ int ofnode_read_pci_addr(ofnode node, enum fdt_pci_space type, int ofnode_read_pci_vendev(ofnode node, u16 *vendor, u16 *device); /** + * ofnode_read_eth_phy_id() - look up eth phy vendor and device id + * + * Look at the compatible property of a device node that represents a eth phy + * device and extract phy vendor id and device id from it. + * + * @param node node to examine + * @param vendor vendor id of the eth phy device + * @param device device id of the eth phy device + * @return 0 if ok, negative on error + */ +int ofnode_read_eth_phy_id(ofnode node, u16 *vendor, u16 *device); + +/** * ofnode_read_addr_cells() - Get the number of address cells for a node * * This walks back up the tree to find the closest #address-cells property |