net: keystone_net: add Keystone2 K2E SoC support

The Keystone2 Edison SoC uses the same keystone net driver.
This patch adds opportunity to use it by K2E SoCs.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2e.h b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
index 1d6fd11..9512756 100644
--- a/arch/arm/include/asm/arch-keystone/hardware-k2e.h
+++ b/arch/arm/include/asm/arch-keystone/hardware-k2e.h
@@ -61,4 +61,7 @@
 #define KS2_NETCP_PDMA_RX_RCV_QUEUE	4002
 #define KS2_NETCP_PDMA_TX_SND_QUEUE	896
 
+/* NETCP */
+#define KS2_NETCP_BASE			0x24000000
+
 #endif