Commit 0f183fd1 authored Jun 22, 2020 by Jeremy Linton Committed by David S. Miller Jun 23, 2020

net/fsl: enable extended scanning in xgmac_mdio



Since we know the xgmac hardware always has a c45
compliant bus, let's try scanning for c22 capable
PHYs first. If we fail to find any, then it will
fall back to c45 automatically.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 229f4bb4

drivers/net/ethernet/freescale/xgmac_mdio.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -268,6 +268,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
		bus->read = xgmac_mdio_read;
		bus->write = xgmac_mdio_write;
		bus->parent = &pdev->dev;
		bus->probe_capabilities = MDIOBUS_C22_C45;
		snprintf(bus->id, MII_BUS_ID_SIZE, "%pa", &res->start);

		/* Set the PHY base address */

Admin message