digsy MTC: Add SPI support.

Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
diff --git a/board/digsy_mtc/digsy_mtc.c b/board/digsy_mtc/digsy_mtc.c
index 83d5864..cc6087b 100644
--- a/board/digsy_mtc/digsy_mtc.c
+++ b/board/digsy_mtc/digsy_mtc.c
@@ -186,6 +186,9 @@
 
 int board_early_init_r(void)
 {
+#ifdef CONFIG_MPC52XX_SPI
+	struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt*)MPC5XXX_GPT;
+#endif
 	/*
 	 * Now, when we are in RAM, enable flash write access for detection
 	 * process.  Note that CS_BOOT cannot be cleared when executing in
@@ -202,6 +205,13 @@
 	/* Low level USB init, required for proper kernel operation */
 	usb_cpu_init();
 #endif
+#ifdef CONFIG_MPC52XX_SPI
+	/* GPT 6 Output Enable */
+	out_be32(&gpt[6].emsr, 0x00000034);
+	/* GPT 7 Output Enable */
+	out_be32(&gpt[7].emsr, 0x00000034);
+#endif
+
 	return (0);
 }