net: ravb: Support reset GPIO both in mac and phy node

[u-boot] / drivers / net / ravb.c

diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c
index 0dd2792c60008aa223f364a34aa7005f022933a9..749562db960e59a8e7df3a0c8c7a6372b9b21e68 100644 (file)
--- a/drivers/net/ravb.c
+++ b/drivers/net/ravb.c
@@ -466,6 +466,7 @@ static int ravb_probe(struct udevice *dev)
 {
        struct eth_pdata *pdata = dev_get_platdata(dev);
        struct ravb_priv *eth = dev_get_priv(dev);
+       struct ofnode_phandle_args phandle_args;
        struct mii_dev *mdiodev;
        void __iomem *iobase;
        int ret;
@@ -477,8 +478,16 @@ static int ravb_probe(struct udevice *dev)
        if (ret < 0)
                goto err_mdio_alloc;
 
-       gpio_request_by_name(dev, "reset-gpios", 0, &eth->reset_gpio,
-                            GPIOD_IS_OUT);
+       ret = dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, &phandle_args);
+       if (!ret) {
+               gpio_request_by_name_nodev(phandle_args.node, "reset-gpios", 0,
+                                          &eth->reset_gpio, GPIOD_IS_OUT);
+       }
+
+       if (!dm_gpio_is_valid(&eth->reset_gpio)) {
+               gpio_request_by_name(dev, "reset-gpios", 0, &eth->reset_gpio,
+                                    GPIOD_IS_OUT);
+       }
 
        mdiodev = mdio_alloc();
        if (!mdiodev) {