sf: add paired dev info for winbond w25q16jv

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

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index cb3970e051e8701d01c1ec5421894c0ec2d75a5f..2e1123c488a37ee8eed544a20f65abf872adcf55 100644 (file)
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * sh_eth.c - Driver for Renesas ethernet controller.
  *
@@ -5,8 +6,6 @@
  * Copyright (c) 2008, 2011, 2014 2014 Nobuhiro Iwamatsu
  * Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
  * Copyright (C) 2013, 2014 Renesas Electronics Corporation
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <config.h>
@@ -811,6 +810,7 @@ static int sh_ether_probe(struct udevice *udev)
        struct eth_pdata *pdata = dev_get_platdata(udev);
        struct sh_ether_priv *priv = dev_get_priv(udev);
        struct sh_eth_dev *eth = &priv->shdev;
+       struct ofnode_phandle_args phandle_args;
        struct mii_dev *mdiodev;
        int ret;
 
@@ -820,8 +820,16 @@ static int sh_ether_probe(struct udevice *udev)
        if (ret < 0)
                return ret;
 
-       gpio_request_by_name(udev, "reset-gpios", 0, &priv->reset_gpio,
-                            GPIOD_IS_OUT);
+       ret = dev_read_phandle_with_args(udev, "phy-handle", NULL, 0, 0, &phandle_args);
+       if (!ret) {
+               gpio_request_by_name_nodev(phandle_args.node, "reset-gpios", 0,
+                                          &priv->reset_gpio, GPIOD_IS_OUT);
+       }
+
+       if (!dm_gpio_is_valid(&priv->reset_gpio)) {
+               gpio_request_by_name(udev, "reset-gpios", 0, &priv->reset_gpio,
+                                    GPIOD_IS_OUT);
+       }
 
        mdiodev = mdio_alloc();
        if (!mdiodev) {