diff options
Diffstat (limited to 'include/dm/ofnode.h')
| -rw-r--r-- | include/dm/ofnode.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 6a996d95217..2c4d72d77f5 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -12,6 +12,7 @@ #include <dm/of.h> #include <dm/of_access.h> #include <log.h> +#include <phy_interface.h> /* Enable checks to protect against invalid calls */ #undef OF_CHECKS @@ -1217,4 +1218,30 @@ int ofnode_conf_read_int(const char *prop_name, int default_val); */ const char *ofnode_conf_read_str(const char *prop_name); +/** + * ofnode_get_phy_node() - Get PHY node for a MAC (if not fixed-link) + * + * This function parses PHY handle from the Ethernet controller's ofnode + * (trying all possible PHY handle property names), and returns the PHY ofnode. + * + * Before this is used, ofnode_phy_is_fixed_link() should be checked first, and + * if the result to that is true, this function should not be called. + * + * @eth_node: ofnode belonging to the Ethernet controller + * Return: ofnode of the PHY, if it exists, otherwise an invalid ofnode + */ +ofnode ofnode_get_phy_node(ofnode eth_node); + +/** + * ofnode_read_phy_mode() - Read PHY connection type from a MAC node + * + * This function parses the "phy-mode" / "phy-connection-type" property and + * returns the corresponding PHY interface type. + * + * @mac_node: ofnode containing the property + * Return: one of PHY_INTERFACE_MODE_* constants, PHY_INTERFACE_MODE_NA on + * error + */ +phy_interface_t ofnode_read_phy_mode(ofnode mac_node); + #endif |