net: ravb: Add OF probing support

Add support for probing the RAVB Ethernet block from device tree.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c
index ab45a31d6a60a04b2d00b0c4eefc1b2e60110daa..7f0e2568b76b2c6225c3f722262a48a5699a5f98 100644 (file)
--- a/drivers/net/ravb.c
+++ b/drivers/net/ravb.c
@@ -589,9 +589,46 @@ static const struct eth_ops ravb_ops = {
        .write_hwaddr           = ravb_write_hwaddr,
 };
 
+int ravb_ofdata_to_platdata(struct udevice *dev)
+{
+       struct eth_pdata *pdata = dev_get_platdata(dev);
+       const char *phy_mode;
+       const fdt32_t *cell;
+       int ret = 0;
+
+       pdata->iobase = devfdt_get_addr(dev);
+       pdata->phy_interface = -1;
+       phy_mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "phy-mode",
+                              NULL);
+       if (phy_mode)
+               pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+       if (pdata->phy_interface == -1) {
+               debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+               return -EINVAL;
+       }
+
+       pdata->max_speed = 1000;
+       cell = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "max-speed", NULL);
+       if (cell)
+               pdata->max_speed = fdt32_to_cpu(*cell);
+
+       sprintf(bb_miiphy_buses[0].name, dev->name);
+
+       return ret;
+}
+
+static const struct udevice_id ravb_ids[] = {
+       { .compatible = "renesas,etheravb-r8a7795" },
+       { .compatible = "renesas,etheravb-r8a7796" },
+       { .compatible = "renesas,etheravb-rcar-gen3" },
+       { }
+};
+
 U_BOOT_DRIVER(eth_ravb) = {
        .name           = "ravb",
        .id             = UCLASS_ETH,
+       .of_match       = ravb_ids,
+       .ofdata_to_platdata = ravb_ofdata_to_platdata,
        .probe          = ravb_probe,
        .remove         = ravb_remove,
        .ops            = &ravb_ops,