net: mediatek: setup proper state for disabled GMAC on the default

[platform/kernel/linux-starfive.git] / drivers / net / ethernet / mediatek / mtk_eth_soc.c

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 54adfd9..fc67e35 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1961,11 +1961,12 @@ static int mtk_hw_init(struct mtk_eth *eth)
        /* set GE2 TUNE */
        regmap_write(eth->pctl, GPIO_BIAS_CTRL, 0x0);
 
-       /* GE1, Force 1000M/FD, FC ON */
-       mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(0));
-
-       /* GE2, Force 1000M/FD, FC ON */
-       mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(1));
+       /* Set linkdown as the default for each GMAC. Its own MCR would be set
+        * up with the more appropriate value when mtk_phy_link_adjust call is
+        * being invoked.
+        */
+       for (i = 0; i < MTK_MAC_COUNT; i++)
+               mtk_w32(eth, 0, MTK_MAC_MCR(i));
 
        /* Indicates CDM to parse the MTK special tag from CPU
         * which also is working out for untag packets.