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net: ravb: Add OF probing support

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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>
This commit is contained in:
Marek Vasut 2017-07-21 23:20:33 +02:00 committed by Nobuhiro Iwamatsu
parent 8171499df9
commit 5ee8b4d7f5
1 changed files with 37 additions and 0 deletions
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37
drivers/net/ravb.c
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@ -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,