commit 6a895d039ba7ddcff3d49836b6642573792d7067
author Ye Li <ye.li@nxp.com> Sun May 03 22:41:15 2020 +0800
committer Stefano Babic <sbabic@denx.de> Sun May 10 13:24:54 2020 +0200
tree 8d3f623f988b5e0e25eb05f6a56f52c2064874a1
parent 5fe419ef2a6154e83aab04c65ec906fef96eb5be

net: Update eQos driver and FEC driver to use eth phy interfaces

Update eQoS and fec ethernet drivers to support shared MDIO framework

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

drivers/net/dwc_eth_qos.c

diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index 60dfd17..bdddbde 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -41,6 +41,7 @@
 #include <wait_bit.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
+#include <eth_phy.h>
 
 /* Core registers */
 
@@ -1083,7 +1084,14 @@
 	 * don't need to reconnect/reconfigure again
 	 */
 	if (!eqos->phy) {
-		eqos->phy = phy_connect(eqos->mii, eqos->phyaddr, dev,
+		int addr = -1;
+#ifdef CONFIG_DM_ETH_PHY
+		addr = eth_phy_get_addr(dev);
+#endif
+#ifdef DWC_NET_PHYADDR
+		addr = DWC_NET_PHYADDR;
+#endif
+		eqos->phy = phy_connect(eqos->mii, addr, dev,
 					eqos->config->interface(dev));
 		if (!eqos->phy) {
 			pr_err("phy_connect() failed");
@@ -1820,23 +1828,32 @@
 		goto err_remove_resources_core;
 	}
 
-	eqos->mii = mdio_alloc();
+#ifdef CONFIG_DM_ETH_PHY
+	eqos->mii = eth_phy_get_mdio_bus(dev);
+#endif
 	if (!eqos->mii) {
-		pr_err("mdio_alloc() failed");
-		ret = -ENOMEM;
-		goto err_remove_resources_tegra;
-	}
-	eqos->mii->read = eqos_mdio_read;
-	eqos->mii->write = eqos_mdio_write;
-	eqos->mii->priv = eqos;
-	strcpy(eqos->mii->name, dev->name);
+		eqos->mii = mdio_alloc();
+		if (!eqos->mii) {
+			pr_err("mdio_alloc() failed");
+			ret = -ENOMEM;
+			goto err_remove_resources_tegra;
+		}
+		eqos->mii->read = eqos_mdio_read;
+		eqos->mii->write = eqos_mdio_write;
+		eqos->mii->priv = eqos;
+		strcpy(eqos->mii->name, dev->name);
 
-	ret = mdio_register(eqos->mii);
-	if (ret < 0) {
-		pr_err("mdio_register() failed: %d", ret);
-		goto err_free_mdio;
+		ret = mdio_register(eqos->mii);
+		if (ret < 0) {
+			pr_err("mdio_register() failed: %d", ret);
+			goto err_free_mdio;
+		}
 	}
 
+#ifdef CONFIG_DM_ETH_PHY
+	eth_phy_set_mdio_bus(dev, eqos->mii);
+#endif
+
 	debug("%s: OK\n", __func__);
 	return 0;
 

drivers/net/fec_mxc.c

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 3046305..910c961 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -28,6 +28,7 @@
 #include <asm-generic/gpio.h>
 
 #include "fec_mxc.h"
+#include <eth_phy.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -1444,16 +1445,27 @@
 	fec_reg_setup(priv);
 
 	priv->dev_id = dev->seq;
-#ifdef CONFIG_FEC_MXC_MDIO_BASE
-	bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq);
-#else
-	bus = fec_get_miibus((ulong)priv->eth, dev->seq);
+
+#ifdef CONFIG_DM_ETH_PHY
+	bus = eth_phy_get_mdio_bus(dev);
 #endif
+
+	if (!bus) {
+#ifdef CONFIG_FEC_MXC_MDIO_BASE
+		bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq);
+#else
+		bus = fec_get_miibus((ulong)priv->eth, dev->seq);
+#endif
+	}
 	if (!bus) {
 		ret = -ENOMEM;
 		goto err_mii;
 	}
 
+#ifdef CONFIG_DM_ETH_PHY
+	eth_phy_set_mdio_bus(dev, bus);
+#endif
+
 	priv->bus = bus;
 	priv->interface = pdata->phy_interface;
 	switch (priv->interface) {