ARM: AM43xx: Add CPSW support to AM43xx EPOS and GP EVM

Adding support for CPSW to AM43xx EPOS nad GP EVM which is connected
to RMII and RGMII phy respectively and enable cpsw in config.

Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
diff --git a/board/ti/am43xx/mux.c b/board/ti/am43xx/mux.c
index c330a81..77c53d2 100644
--- a/board/ti/am43xx/mux.c
+++ b/board/ti/am43xx/mux.c
@@ -11,6 +11,41 @@
 #include <asm/arch/mux.h>
 #include "board.h"
 
+static struct module_pin_mux rmii1_pin_mux[] = {
+	{OFFSET(mii1_txen), MODE(1)},			/* RMII1_TXEN */
+	{OFFSET(mii1_txd1), MODE(1)},			/* RMII1_TD1 */
+	{OFFSET(mii1_txd0), MODE(1)},			/* RMII1_TD0 */
+	{OFFSET(mii1_rxd1), MODE(1) | RXACTIVE},	/* RMII1_RD1 */
+	{OFFSET(mii1_rxd0), MODE(1) | RXACTIVE},	/* RMII1_RD0 */
+	{OFFSET(mii1_rxdv), MODE(1) | RXACTIVE},	/* RMII1_RXDV */
+	{OFFSET(mii1_crs), MODE(1) | RXACTIVE},		/* RMII1_CRS_DV */
+	{OFFSET(mii1_rxerr), MODE(1) | RXACTIVE},	/* RMII1_RXERR */
+	{OFFSET(rmii1_refclk), MODE(0) | RXACTIVE},	/* RMII1_refclk */
+	{-1},
+};
+
+static struct module_pin_mux rgmii1_pin_mux[] = {
+	{OFFSET(mii1_txen), MODE(2)},			/* RGMII1_TCTL */
+	{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE},	/* RGMII1_RCTL */
+	{OFFSET(mii1_txd3), MODE(2)},			/* RGMII1_TD3 */
+	{OFFSET(mii1_txd2), MODE(2)},			/* RGMII1_TD2 */
+	{OFFSET(mii1_txd1), MODE(2)},			/* RGMII1_TD1 */
+	{OFFSET(mii1_txd0), MODE(2)},			/* RGMII1_TD0 */
+	{OFFSET(mii1_txclk), MODE(2)},			/* RGMII1_TCLK */
+	{OFFSET(mii1_rxclk), MODE(2) | RXACTIVE},	/* RGMII1_RCLK */
+	{OFFSET(mii1_rxd3), MODE(2) | RXACTIVE},	/* RGMII1_RD3 */
+	{OFFSET(mii1_rxd2), MODE(2) | RXACTIVE},	/* RGMII1_RD2 */
+	{OFFSET(mii1_rxd1), MODE(2) | RXACTIVE},	/* RGMII1_RD1 */
+	{OFFSET(mii1_rxd0), MODE(2) | RXACTIVE},	/* RGMII1_RD0 */
+	{-1},
+};
+
+static struct module_pin_mux mdio_pin_mux[] = {
+	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
+	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
+	{-1},
+};
+
 static struct module_pin_mux uart0_pin_mux[] = {
 	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE | SLEWCTRL)},
 	{OFFSET(uart0_txd), (MODE(0) | PULLUDDIS | PULLUP_EN | SLEWCTRL)},
@@ -57,10 +92,15 @@
 {
 	configure_module_pin_mux(mmc0_pin_mux);
 	configure_module_pin_mux(i2c0_pin_mux);
+	configure_module_pin_mux(mdio_pin_mux);
 
-	if (board_is_gpevm())
+	if (board_is_gpevm()) {
 		configure_module_pin_mux(gpio5_7_pin_mux);
-	configure_module_pin_mux(qspi_pin_mux);
+		configure_module_pin_mux(rgmii1_pin_mux);
+	} else if (board_is_eposevm()) {
+		configure_module_pin_mux(rmii1_pin_mux);
+		configure_module_pin_mux(qspi_pin_mux);
+	}
 }
 
 void enable_i2c0_pin_mux(void)