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net: dwmac_meson8b: do not set TX delay in TXID & RXID

When the PHY interface is set as TXID & RXID, the delays should be taken from DT,
but first they should not be hardcoded since the PHY driver will set them.

Fixes: 798424e857 ("net: designware: add Amlogic Meson8b & later glue driver")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Neil Armstrong 3 years ago
parent
commit
81d0edafd9
1 changed files with 19 additions and 4 deletions
  1. 19 4
      drivers/net/dwmac_meson8b.c

+ 19 - 4
drivers/net/dwmac_meson8b.c

@@ -59,8 +59,6 @@ static int dwmac_setup_axg(struct udevice *dev, struct eth_pdata *edata)
 	switch (edata->phy_interface) {
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
 		/* Set RGMII mode */
 		setbits_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RGMII |
 						     AXG_ETH_REG_0_TX_PHASE(1) |
@@ -69,6 +67,15 @@ static int dwmac_setup_axg(struct udevice *dev, struct eth_pdata *edata)
 						     AXG_ETH_REG_0_CLK_EN);
 		break;
 
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		/* TOFIX: handle amlogic,tx-delay-ns & rx-internal-delay-ps from DT */
+		setbits_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RGMII |
+						     AXG_ETH_REG_0_TX_RATIO(4) |
+						     AXG_ETH_REG_0_PHY_CLK_EN |
+						     AXG_ETH_REG_0_CLK_EN);
+		break;
+
 	case PHY_INTERFACE_MODE_RMII:
 		/* Set RMII mode */
 		out_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RMII |
@@ -90,8 +97,6 @@ static int dwmac_setup_gx(struct udevice *dev, struct eth_pdata *edata)
 	switch (edata->phy_interface) {
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
 		/* Set RGMII mode */
 		setbits_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_PHY_INTF |
 						     GX_ETH_REG_0_TX_PHASE(1) |
@@ -101,6 +106,16 @@ static int dwmac_setup_gx(struct udevice *dev, struct eth_pdata *edata)
 
 		break;
 
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		/* TOFIX: handle amlogic,tx-delay-ns & rx-internal-delay-ps from DT */
+		setbits_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_PHY_INTF |
+						     GX_ETH_REG_0_TX_RATIO(4) |
+						     GX_ETH_REG_0_PHY_CLK_EN |
+						     GX_ETH_REG_0_CLK_EN);
+
+		break;
+
 	case PHY_INTERFACE_MODE_RMII:
 		/* Set RMII mode */
 		out_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_INVERT_RMII_CLK |