diff options
| author | Mahesh Mahadevan <r9aadq@freescale.com> | 2011-10-25 08:29:34 -0500 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-07-20 13:16:40 +0800 |
| commit | a60a365d89fdf7e05788dab6cac2bd98c7997f19 (patch) | |
| tree | 543401c36a310ca200ee26b69e4ce68793a0bf91 /arch | |
| parent | b9fff5a0b66feb55beb4c5a6710aa4170c6fec78 (diff) | |
ENGR00160709-3 Move board specific code out of FEC driver
Move the board specific code out of the FEC driver to the platform
layer
Signed-off-by: Mahesh Mahadevan <r9aadq@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx6/board-mx6q_sabreauto.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-mx6/board-mx6q_sabreauto.c b/arch/arm/mach-mx6/board-mx6q_sabreauto.c index 9149cb68e975..9f56e9283489 100644 --- a/arch/arm/mach-mx6/board-mx6q_sabreauto.c +++ b/arch/arm/mach-mx6/board-mx6q_sabreauto.c @@ -422,7 +422,31 @@ static inline void mx6q_sabreauto_init_uart(void) imx6q_add_imx_uart(3, NULL); } +static int mx6q_sabreauto_fec_phy_init(struct phy_device *phydev) +{ + unsigned short val; + + /* To enable AR8031 ouput a 125MHz clk from CLK_25M */ + phy_write(phydev, 0xd, 0x7); + phy_write(phydev, 0xe, 0x8016); + phy_write(phydev, 0xd, 0x4007); + val = phy_read(phydev, 0xe); + + val &= 0xffe3; + val |= 0x18; + phy_write(phydev, 0xe, val); + + /* introduce tx clock delay */ + phy_write(phydev, 0x1d, 0x5); + val = phy_read(phydev, 0x1e); + val |= 0x0100; + phy_write(phydev, 0x1e, val); + + return 0; +} + static struct fec_platform_data fec_data __initdata = { + .init = mx6q_sabreauto_fec_phy_init, .phy = PHY_INTERFACE_MODE_RGMII, }; |