diff options
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c | 11 |
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index d82e3b63d442..f9078bd7f86f 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -380,6 +380,7 @@ struct axidma_bd { * @dev: Pointer to device structure * @phy_node: Pointer to device node structure * @mii_bus: Pointer to MII bus structure + * @regs_start: Resource start for axienet device addresses * @regs: Base address for the axienet_local device address space * @dma_regs: Base address for the axidma device address space * @dma_err_tasklet: Tasklet structure to process Axi DMA errors @@ -421,6 +422,7 @@ struct axienet_local { struct mii_bus *mii_bus; /* MII bus reference */ /* IO registers, dma functions and IRQs */ + resource_size_t regs_start; void __iomem *regs; void __iomem *dma_regs; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 55beca100999..ffbd4d762534 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1480,6 +1480,7 @@ static int axienet_probe(struct platform_device *pdev) lp->options = XAE_OPTION_DEFAULTS; /* Map device registers */ ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0); + lp->regs_start = ethres->start; lp->regs = devm_ioremap_resource(&pdev->dev, ethres); if (IS_ERR(lp->regs)) { dev_err(&pdev->dev, "could not map Axi Ethernet regs.\n"); diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 704babdbc8a2..665ae1d16f1e 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -127,7 +127,7 @@ int axienet_mdio_setup(struct axienet_local *lp, struct device_node *np) int ret; u32 clk_div, host_clock; struct mii_bus *bus; - struct resource res; + struct device_node *mdio_node; struct device_node *np1; /* clk_div can be calculated by deriving it from the equation: @@ -199,10 +199,9 @@ issue: if (!bus) return -ENOMEM; - np1 = of_get_parent(lp->phy_node); - of_address_to_resource(np1, 0, &res); - snprintf(bus->id, MII_BUS_ID_SIZE, "%.8llx", - (unsigned long long) res.start); + mdio_node = of_get_parent(lp->phy_node); + snprintf(bus->id, MII_BUS_ID_SIZE, "axienet-%.8llx", + (unsigned long long)lp->regs_start); bus->priv = lp; bus->name = "Xilinx Axi Ethernet MDIO"; @@ -211,7 +210,7 @@ issue: bus->parent = lp->dev; lp->mii_bus = bus; - ret = of_mdiobus_register(bus, np1); + ret = of_mdiobus_register(bus, mdio_node); if (ret) { mdiobus_free(bus); lp->mii_bus = NULL; |