diff options
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c | 14 | ||||
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h | 1 |
2 files changed, 13 insertions, 2 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c index 67f70f286d..ae90f0484d 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c @@ -73,7 +73,13 @@ static void mt7620_hw_init(struct mt7620_gsw *gsw) /* Enable MIB stats */ mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_MIB_CNT_EN) | (1 << 1), GSW_REG_MIB_CNT_EN); - if (gsw->ephy_base) { + if (gsw->ephy_disable) { + mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | + (gsw->ephy_base << 16) | (0x1f << 24), + GSW_REG_GPC1); + + pr_info("gsw: internal ephy disabled\n"); + } else if (gsw->ephy_base) { mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | (gsw->ephy_base << 16), GSW_REG_GPC1); @@ -194,13 +200,17 @@ int mtk_gsw_init(struct fe_priv *priv) gsw = platform_get_drvdata(pdev); priv->soc->swpriv = gsw; + gsw->ephy_disable = of_property_read_bool(np, "mediatek,ephy-disable"); + mdiobus_node = of_get_child_by_name(eth_node, "mdio-bus"); if (mdiobus_node) { for_each_child_of_node(mdiobus_node, phy_node) { id = of_get_property(phy_node, "reg", NULL); if (id && (be32_to_cpu(*id) == 0x1f)) - of_node_put(mdiobus_node); + gsw->ephy_disable = true; } + + of_node_put(mdiobus_node); } gsw->port4_ephy = !of_property_read_bool(np, "mediatek,port4-gmac"); diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h index 91a0399976..fde7792c02 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h @@ -92,6 +92,7 @@ struct mt7620_gsw { struct device *dev; void __iomem *base; int irq; + bool ephy_disable; bool port4_ephy; unsigned long int autopoll; u16 ephy_base; |