diff options
| author | Rajashekhara, Sudhakar <[email protected]> | 2012-06-07 00:27:44 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <[email protected]> | 2012-07-07 14:07:35 +0200 |
| commit | b78375a806ed04eb22b963255cfdef8df702de47 (patch) | |
| tree | a2920321b05602f7ead5f907e64a6f866f94dea5 | |
| parent | f2b37a6533cfc45af53cdd1f5c721a6f64c0d7da (diff) | |
da850/omap-l138: Enable auto negotiation in RMII mode
On DA850/OMAP-L138 it was observed that in RMII mode,
auto negotiation was not performed. This patch enables
auto negotiation in RMII mode. Without this patch, EMAC
initialization takes more time and sometimes tftp fails
in RMII mode.
Signed-off-by: Rajashekhara, Sudhakar <[email protected]>
Signed-off-by: Lad, Prabhakar <[email protected]>
Signed-off-by: Hadli, Manjunath <[email protected]>
| -rw-r--r-- | drivers/net/davinci_emac.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index e471d2ce334..b2516d17689 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -895,5 +895,13 @@ int davinci_emac_initialize(void) miiphy_register(phy[i].name, davinci_mii_phy_read, davinci_mii_phy_write); } + +#if defined(CONFIG_DRIVER_TI_EMAC_USE_RMII) && \ + defined(CONFIG_MACH_DAVINCI_DA850_EVM) + for (i = 0; i < num_phy; i++) { + if (phy[i].is_phy_connected(i)) + phy[i].auto_negotiate(i); + } +#endif return(1); } |