diff options
Diffstat (limited to 'arch/arm/boards/sama5d3xek')
| -rw-r--r-- | arch/arm/boards/sama5d3xek/init.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boards/sama5d3xek/init.c b/arch/arm/boards/sama5d3xek/init.c index 110a83f803..d17e4c2d29 100644 --- a/arch/arm/boards/sama5d3xek/init.c +++ b/arch/arm/boards/sama5d3xek/init.c @@ -110,6 +110,11 @@ static void ek_add_device_nand(void) {} #endif #if defined(CONFIG_DRIVER_NET_MACB) +static struct at91_ether_platform_data gmac_pdata = { + .phy_interface = PHY_INTERFACE_MODE_RGMII, + .phy_addr = 7, +}; + static struct at91_ether_platform_data macb_pdata = { .phy_interface = PHY_INTERFACE_MODE_RMII, .phy_addr = 0, @@ -138,6 +143,28 @@ static int ek_register_mac_address_43(int id) return w1_local_mac_address_register(id, "tml", "w1-43-0"); } +static int ksz9021rn_phy_fixup(struct phy_device *phy) +{ + int value; + +#define GMII_RCCPSR 260 +#define GMII_RRDPSR 261 +#define GMII_ERCR 11 +#define GMII_ERDWR 12 + + /* Set delay values */ + value = GMII_RCCPSR | 0x8000; + phy_write(phy, GMII_ERCR, value); + value = 0xF2F4; + phy_write(phy, GMII_ERDWR, value); + value = GMII_RRDPSR | 0x8000; + phy_write(phy, GMII_ERCR, value); + value = 0x2222; + phy_write(phy, GMII_ERDWR, value); + + return 0; +} + static void ek_add_device_eth(void) { if (w1_local_mac_address_register(0, "tml", "w1-2d-0")) @@ -147,6 +174,10 @@ static void ek_add_device_eth(void) if (ek_register_mac_address_23(1)) ek_register_mac_address_43(1); + phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, + ksz9021rn_phy_fixup); + + at91_add_device_eth(0, &gmac_pdata); at91_add_device_eth(1, &macb_pdata); } #else |