Signed-off-by: Cédric Le Goater clg@kaod.org Reviewed-by: Joel Stanley joel@jms.id.au Acked-by: Joe Hershberger joe.hershberger@ni.com --- drivers/net/ftgmac100.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ftgmac100.c b/drivers/net/ftgmac100.c index 9adfe109ebc2..e1104a544748 100644 --- a/drivers/net/ftgmac100.c +++ b/drivers/net/ftgmac100.c @@ -11,6 +11,7 @@ * Copyright (C) 2018, IBM Corporation. */
+#include <clk.h> #include <dm.h> #include <miiphy.h> #include <net.h> @@ -55,6 +56,7 @@ * @bus: The mdio bus * @phy_mode: The mode of the PHY interface (rgmii, rmii, ...) * @max_speed: Maximum speed of Ethernet connection supported by MAC + * @clks: The bulk of clocks assigned to the device in the DT */ struct ftgmac100_data { struct ftgmac100 *iobase; @@ -69,6 +71,8 @@ struct ftgmac100_data { struct mii_dev *bus; u32 phy_mode; u32 max_speed; + + struct clk_bulk clks; };
/* @@ -509,6 +513,7 @@ static int ftgmac100_write_hwaddr(struct udevice *dev) static int ftgmac100_ofdata_to_platdata(struct udevice *dev) { struct eth_pdata *pdata = dev_get_platdata(dev); + struct ftgmac100_data *priv = dev_get_priv(dev); const char *phy_mode;
pdata->iobase = devfdt_get_addr(dev); @@ -523,7 +528,7 @@ static int ftgmac100_ofdata_to_platdata(struct udevice *dev)
pdata->max_speed = dev_read_u32_default(dev, "max-speed", 0);
- return 0; + return clk_get_bulk(dev, &priv->clks); }
static int ftgmac100_probe(struct udevice *dev) @@ -537,6 +542,10 @@ static int ftgmac100_probe(struct udevice *dev) priv->max_speed = pdata->max_speed; priv->phy_addr = 0;
+ ret = clk_enable_bulk(&priv->clks); + if (ret) + goto out; + ret = ftgmac100_mdio_init(dev); if (ret) { dev_err(dev, "Failed to initialize mdiobus: %d\n", ret); @@ -550,6 +559,9 @@ static int ftgmac100_probe(struct udevice *dev) }
out: + if (ret) + clk_release_bulk(&priv->clks); + return ret; }
@@ -560,6 +572,7 @@ static int ftgmac100_remove(struct udevice *dev) free(priv->phydev); mdio_unregister(priv->bus); mdio_free(priv->bus); + clk_release_bulk(&priv->clks);
return 0; }