diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/designware.c | 14 | ||||
| -rw-r--r-- | drivers/net/designware.h | 1 |
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index f28e825..f1bcc92 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -406,7 +406,7 @@ static int _dw_free_pkt(struct dw_eth_dev *priv) static int dw_phy_init(struct dw_eth_dev *priv, void *dev) { struct phy_device *phydev; - int mask = 0xffffffff; + int mask = 0xffffffff, ret; #ifdef CONFIG_PHY_ADDR mask = 1 << CONFIG_PHY_ADDR; @@ -419,6 +419,11 @@ static int dw_phy_init(struct dw_eth_dev *priv, void *dev) phy_connect_dev(phydev, dev); phydev->supported &= PHY_GBIT_FEATURES; + if (priv->max_speed) { + ret = phy_set_supported(phydev, priv->max_speed); + if (ret) + return ret; + } phydev->advertising = phydev->supported; priv->phydev = phydev; @@ -601,6 +606,7 @@ static int designware_eth_probe(struct udevice *dev) priv->mac_regs_p = (struct eth_mac_regs *)iobase; priv->dma_regs_p = (struct eth_dma_regs *)(iobase + DW_DMA_BASE_OFFSET); priv->interface = pdata->phy_interface; + priv->max_speed = pdata->max_speed; dw_mdio_init(dev->name, priv->mac_regs_p); priv->bus = miiphy_get_dev_by_name(dev->name); @@ -635,6 +641,7 @@ static int designware_eth_ofdata_to_platdata(struct udevice *dev) { struct eth_pdata *pdata = dev_get_platdata(dev); const char *phy_mode; + const fdt32_t *cell; pdata->iobase = dev_get_addr(dev); pdata->phy_interface = -1; @@ -646,6 +653,11 @@ static int designware_eth_ofdata_to_platdata(struct udevice *dev) return -EINVAL; } + pdata->max_speed = 0; + cell = fdt_getprop(gd->fdt_blob, dev->of_offset, "max-speed", NULL); + if (cell) + pdata->max_speed = fdt32_to_cpu(*cell); + return 0; } diff --git a/drivers/net/designware.h b/drivers/net/designware.h index 4b9ec39..ed6344c 100644 --- a/drivers/net/designware.h +++ b/drivers/net/designware.h @@ -223,6 +223,7 @@ struct dw_eth_dev { char rxbuffs[RX_TOTAL_BUFSIZE] __aligned(ARCH_DMA_MINALIGN); u32 interface; + u32 max_speed; u32 tx_currdescnum; u32 rx_currdescnum; |