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, 0 deletions

diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 8752dbbc6135..ad05ce60c1c9 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -17,6 +17,7 @@
 
 #define PHY_ID_KSZ8873MLL       0x000e7237
 #define PHY_ID_KSZ9021          0x00221610
+#define PHY_ID_KSZ9021RLRN      0x00221611
 #define PHY_ID_KS8737           0x00221720
 #define PHY_ID_KSZ8021          0x00221555
 #define PHY_ID_KSZ8031          0x00221556
@@ -35,4 +36,9 @@
 /* struct phy_device dev_flags definitions */
 #define MICREL_PHY_50MHZ_CLK    0x00000001
 
+#define MICREL_KSZ9021_EXTREG_CTRL      0xB
+#define MICREL_KSZ9021_EXTREG_DATA_WRITE        0xC
+#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW  0x104
+#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW   0x105
+
 #endif /* _MICREL_PHY_H */