diff options
| author | Dinh Nguyen <dinguyen@altera.com> | 2013-08-13 18:59:00 +0400 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-08-22 19:20:54 +0400 |
| commit | dc76a1adfa12ad11957bdeec565dbccf37205d04 (patch) | |
| tree | bb3426a6048c610dc738c988a534e761b8107365 /arch/arm/mach-imx/mach-imx6q.c | |
| parent | 7e463b7c1bd85e33dc2322b131f68d78a242c1e3 (diff) | |
| download | linux-dc76a1adfa12ad11957bdeec565dbccf37205d04.tar.xz | |
phy: micrel: Add definitions for common Micrel PHY registers
Add defines for common Micrel PHY setups so that other platforms
can use them. Update imx61 and sama5 hardware to use the micrel_phy.h
PHY defines.
Also add support for the KSZ9021RLRN PHY.
Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: David S. Miller <davem@davemloft.net>
CC: Andrew Victor <linux@maxim.org.za>
CC: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: netdev@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx/mach-imx6q.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-imx6q.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index c730af673085..1e093abe7b95 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -103,13 +103,16 @@ static int ksz9021rn_phy_fixup(struct phy_device *phydev) { if (IS_BUILTIN(CONFIG_PHYLIB)) { /* min rx data delay */ - phy_write(phydev, 0x0b, 0x8105); - phy_write(phydev, 0x0c, 0x0000); + phy_write(phydev, MICREL_KSZ9021_EXTREG_CTRL, + 0x8000 | MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW); + phy_write(phydev, MICREL_KSZ9021_EXTREG_DATA_WRITE, 0x0000); /* max rx/tx clock delay, min rx/tx control delay */ - phy_write(phydev, 0x0b, 0x8104); - phy_write(phydev, 0x0c, 0xf0f0); - phy_write(phydev, 0x0b, 0x104); + phy_write(phydev, MICREL_KSZ9021_EXTREG_CTRL, + 0x8000 | MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW); + phy_write(phydev, MICREL_KSZ9021_EXTREG_DATA_WRITE, 0xf0f0); + phy_write(phydev, MICREL_KSZ9021_EXTREG_CTRL, + MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW); } return 0; |