[PATCH 1/4] net: mediatek: associate PHY device with dts node specified by phy-handle
Weijie Gao
weijie.gao at mediatek.com
Wed Aug 20 04:20:42 CEST 2025
Associate PHY device with its device node specified by phy-handle
property. This makes it possible for PHY drivers to read dedicated
information to configure the PHY device.
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
drivers/net/mtk_eth/mtk_eth.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/mtk_eth/mtk_eth.c b/drivers/net/mtk_eth/mtk_eth.c
index 5d6a42bceb4..e91f7b6d176 100644
--- a/drivers/net/mtk_eth/mtk_eth.c
+++ b/drivers/net/mtk_eth/mtk_eth.c
@@ -100,6 +100,7 @@ struct mtk_eth_priv {
bool pn_swap;
struct phy_device *phydev;
+ ofnode phy_node;
int phy_interface;
int phy_addr;
@@ -572,6 +573,7 @@ static int mtk_phy_probe(struct udevice *dev)
if (!phydev)
return -ENODEV;
+ phydev->node = priv->phy_node;
phydev->supported &= PHY_GBIT_FEATURES;
phydev->advertising = phydev->supported;
@@ -1458,6 +1460,8 @@ static int mtk_eth_of_to_plat(struct udevice *dev)
return ret;
}
+ priv->phy_node = args.node;
+
priv->phy_addr = ofnode_read_s32_default(args.node, "reg", -1);
if (priv->phy_addr < 0) {
printf("error: phy address is not specified\n");
--
2.34.1
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