ARM: k2g: Add clock information

Add clock information for Galileo

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
diff --git a/arch/arm/include/asm/ti-common/keystone_net.h b/arch/arm/include/asm/ti-common/keystone_net.h
index 011c03c..4b5ea05 100644
--- a/arch/arm/include/asm/ti-common/keystone_net.h
+++ b/arch/arm/include/asm/ti-common/keystone_net.h
@@ -49,7 +49,11 @@
 #define MAC_ID_BASE_ADDR		CONFIG_KSNET_MAC_ID_BASE
 
 /* MDIO module input frequency */
+#ifdef CONFIG_SOC_K2G
+#define EMAC_MDIO_BUS_FREQ		(clk_get_rate(sys_clk0_3_clk))
+#else
 #define EMAC_MDIO_BUS_FREQ		(clk_get_rate(pass_pll_clk))
+#endif
 /* MDIO clock output frequency */
 #define EMAC_MDIO_CLOCK_FREQ		2500000	/* 2.5 MHz */