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| author | Alex Marginean <alexm.osslist@gmail.com> | 2019-06-03 19:10:30 +0300 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2019-07-15 13:32:25 -0500 |
| commit | c3452b50c3aaa0db2bb0bc68039fed4d40bedbc0 (patch) | |
| tree | f584c2b6965a2c920697f7c913790508af74da9f /cmd/mdio.c | |
| parent | 149468699e8f631f69d55b5c86b430824fc32d69 (diff) | |
| download | u-boot-c3452b50c3aaa0db2bb0bc68039fed4d40bedbc0.tar.gz | |
net: introduce MDIO DM class for MDIO devices
Adds UCLASS_MDIO DM class supporting MDIO buses that are probed as
stand-alone devices. Useful in particular for systems that support
DM_ETH and have a stand-alone MDIO hardware block shared by multiple
Ethernet interfaces.
Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'cmd/mdio.c')
| -rw-r--r-- | cmd/mdio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cmd/mdio.c b/cmd/mdio.c index 5e219f699d..a6fa9266d0 100644 --- a/cmd/mdio.c +++ b/cmd/mdio.c @@ -203,6 +203,11 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc < 2) return CMD_RET_USAGE; +#ifdef CONFIG_DM_MDIO + /* probe DM MII device before any operation so they are all accesible */ + dm_mdio_probe_devices(); +#endif + /* * We use the last specified parameters, unless new ones are * entered. |