diff options
| -rw-r--r-- | drivers/net/ftgmac100.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ftgmac100.c b/drivers/net/ftgmac100.c index 587d3658fa..9b536fd5ab 100644 --- a/drivers/net/ftgmac100.c +++ b/drivers/net/ftgmac100.c @@ -13,6 +13,7 @@ #include <common.h> #include <clk.h> +#include <reset.h> #include <cpu_func.h> #include <dm.h> #include <log.h> @@ -91,6 +92,7 @@ struct ftgmac100_data { u32 max_speed; struct clk_bulk clks; + struct reset_ctl *reset_ctl; /* End of RX/TX ring buffer bits. Depend on model */ u32 rxdes0_edorr_mask; @@ -569,6 +571,8 @@ static int ftgmac100_of_to_plat(struct udevice *dev) priv->txdes0_edotr_mask = BIT(15); } + priv->reset_ctl = devm_reset_control_get_optional(dev, NULL); + return clk_get_bulk(dev, &priv->clks); } @@ -594,6 +598,12 @@ static int ftgmac100_probe(struct udevice *dev) if (ret) goto out; + if (priv->reset_ctl) { + ret = reset_deassert(priv->reset_ctl); + if (ret) + goto out; + } + /* * If DM MDIO is enabled, the MDIO bus will be initialized later in * dm_eth_phy_connect @@ -629,6 +639,8 @@ static int ftgmac100_remove(struct udevice *dev) free(priv->phydev); mdio_unregister(priv->bus); mdio_free(priv->bus); + if (priv->reset_ctl) + reset_assert(priv->reset_ctl); clk_release_bulk(&priv->clks); return 0; |