CCM_GMAC_CTRL_GPIT_MII);
#endif
+ /*
+ * In order for the gmac nic to work reliable on the Bananapi, we
+ * need to set bits 10-12 GTXDC "GMAC Transmit Clock Delay Chain"
+ * of the GMAC clk register to 3.
+ */
+#ifdef CONFIG_BANANAPI
+ setbits_le32(&ccm->gmac_clk_cfg, 0x3 << 10);
+#endif
+
/* Configure pin mux settings for GMAC */
for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) {
#ifdef CONFIG_RGMII