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>

1 files changed, 6 insertions, 11 deletions

diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
index ad95f6a..bf00d15 100644
--- a/arch/arm/mach-at91/board-dt-sama5.c
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -42,20 +42,15 @@ 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 = MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW | 0x8000;
+	phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value);
 	value = 0xF2F4;
-	phy_write(phy, GMII_ERDWR, value);
-	value = GMII_RRDPSR | 0x8000;
-	phy_write(phy, GMII_ERCR, value);
+	phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value);
+	value = MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW | 0x8000;
+	phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value);
 	value = 0x2222;
-	phy_write(phy, GMII_ERDWR, value);
+	phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value);
 
 	return 0;
 }