]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
net: tsec: convert to use DM_MDIO when DM_ETH enabled
authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Thu, 16 Jul 2020 10:09:12 +0000 (18:09 +0800)
committerTom Rini <trini@konsulko.com>
Thu, 24 Sep 2020 12:27:44 +0000 (08:27 -0400)
For the platforms on which the eTSEC driver uses DM_ETH, convert its
MDIO controller code to also use DM_MDIO.

Note that for handling the TBI PHY (the MAC PCS for SGMII), we still
don't register a udevice for it, since we can drive it locally and there
is no point in doing otherwise.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[Reworked to fix gazerbeam config]
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
drivers/net/tsec.c

index 5d12e4b7755857960d4909d1c5d53f53c4a7326f..6ca399532e2fb84f1a5ff97ede25ef0c55d231b3 100644 (file)
@@ -18,6 +18,7 @@
 #include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
+#include <miiphy.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 
@@ -681,8 +682,12 @@ static int init_phy(struct tsec_private *priv)
        if (priv->interface == PHY_INTERFACE_MODE_SGMII)
                tsec_configure_serdes(priv);
 
+#if defined(CONFIG_DM_ETH) && defined(CONFIG_DM_MDIO)
+       phydev = dm_eth_phy_connect(priv->dev);
+#else
        phydev = phy_connect(priv->bus, priv->phyaddr, priv->dev,
                             priv->interface);
+#endif
        if (!phydev)
                return 0;
 
@@ -793,10 +798,8 @@ int tsec_probe(struct udevice *dev)
 {
        struct eth_pdata *pdata = dev_get_platdata(dev);
        struct tsec_private *priv = dev_get_priv(dev);
-       struct tsec_mii_mng __iomem *ext_phyregs_mii;
        struct ofnode_phandle_args phandle_args;
        u32 tbiaddr = CONFIG_SYS_TBIPA_VALUE;
-       struct fsl_pq_mdio_info mdio_info;
        const char *phy_mode;
        fdt_addr_t reg;
        ofnode parent;
@@ -805,31 +808,6 @@ int tsec_probe(struct udevice *dev)
        pdata->iobase = (phys_addr_t)dev_read_addr(dev);
        priv->regs = dev_remap_addr(dev);
 
-       if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
-                                      &phandle_args)) {
-               printf("phy-handle does not exist under tsec %s\n", dev->name);
-               return -ENOENT;
-       } else {
-               int reg = ofnode_read_u32_default(phandle_args.node, "reg", 0);
-
-               priv->phyaddr = reg;
-       }
-
-       parent = ofnode_get_parent(phandle_args.node);
-       if (!ofnode_valid(parent)) {
-               printf("No parent node for PHY?\n");
-               return -ENOENT;
-       }
-
-       reg = ofnode_get_addr_index(parent, 0);
-       if (reg == FDT_ADDR_T_NONE) {
-               printf("No 'reg' property of MII for external PHY\n");
-               return -ENOENT;
-       }
-
-       ext_phyregs_mii = map_physmem(reg + TSEC_MDIO_REGS_OFFSET, 0,
-                                     MAP_NOCACHE);
-
        ret = dev_read_phandle_with_args(dev, "tbi-handle", NULL, 0, 0,
                                         &phandle_args);
        if (ret == 0) {
@@ -867,12 +845,6 @@ int tsec_probe(struct udevice *dev)
        if (priv->interface == PHY_INTERFACE_MODE_SGMII)
                priv->flags |= TSEC_SGMII;
 
-       mdio_info.regs = ext_phyregs_mii;
-       mdio_info.name = (char *)dev->name;
-       ret = fsl_pq_mdio_init(NULL, &mdio_info);
-       if (ret)
-               return ret;
-
        /* Reset the MAC */
        setbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
        udelay(2);  /* Soft Reset must be asserted for 3 TX clocks */