1 files changed, 43 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 0b8dbdb79fe0..75b3fe23ee63 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -19,6 +19,47 @@
 
 #include <mach/cp_intc.h>
 #include <mach/da8xx.h>
+#include <mach/mux.h>
+
+#define HAWKBOARD_PHY_ID                "0:07"
+
+static short omapl138_hawk_mii_pins[] __initdata = {
+        DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3,
+        DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER,
+        DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3,
+        DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK,
+        DA850_MDIO_D,
+        -1
+};
+
+static __init void omapl138_hawk_config_emac(void)
+{
+        void __iomem *cfgchip3 = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
+        int ret;
+        u32 val;
+        struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+        val = __raw_readl(cfgchip3);
+        val &= ~BIT(8);
+        ret = davinci_cfg_reg_list(omapl138_hawk_mii_pins);
+        if (ret) {
+                pr_warning("%s: cpgmac/mii mux setup failed: %d\n",
+                        __func__, ret);
+                return;
+        }
+
+        /* configure the CFGCHIP3 register for MII */
+        __raw_writel(val, cfgchip3);
+        pr_info("EMAC: MII PHY configured\n");
+
+        soc_info->emac_pdata->phy_id = HAWKBOARD_PHY_ID;
+
+        ret = da8xx_register_emac();
+        if (ret)
+                pr_warning("%s: emac registration failed: %d\n",
+                        __func__, ret);
+}
+
 
 static struct davinci_uart_config omapl138_hawk_uart_config __initdata = {
         .enabled_uarts = 0x7,
@@ -30,6 +71,8 @@ static __init void omapl138_hawk_init(void)
 
         davinci_serial_init(&omapl138_hawk_uart_config);
 
+        omapl138_hawk_config_emac();
+
         ret = da8xx_register_watchdog();
         if (ret)
                 pr_warning("omapl138_hawk_init: "