2 * Micrel KSZ8873 PHY Driver for TI DaVinci
3 * (TMS320DM644x) based boards.
5 * Copyright (C) 2011 Heiko Schocher <hsdenx.de>
8 * National Semiconductor DP83848 PHY Driver for TI DaVinci
9 * (TMS320DM644x) based boards.
11 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
13 * --------------------------------------------------------
15 * SPDX-License-Identifier: GPL-2.0+
21 #include <asm/arch/emac_defs.h>
23 #include "../../../../../drivers/net/davinci_emac.h"
25 int ksz8873_is_phy_connected(int phy_addr
)
29 return davinci_eth_phy_read(phy_addr
, MII_PHYSID1
, &dummy
);
32 int ksz8873_get_link_speed(int phy_addr
)
34 emac_regs
*emac
= (emac_regs
*)EMAC_BASE_ADDR
;
36 /* we always have a link to the switch, 100 FD */
37 writel((EMAC_MACCONTROL_MIIEN_ENABLE
|
38 EMAC_MACCONTROL_FULLDUPLEX_ENABLE
),
44 int ksz8873_init_phy(int phy_addr
)
50 int ksz8873_auto_negotiate(int phy_addr
)
52 return dp83848_get_link_speed(phy_addr
);