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authorNaresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>2025-06-30 21:49:23 -0700
committerTom Rini <trini@konsulko.com>2025-07-10 08:40:45 -0600
commitacf964c4758e2a60656a385f27dea0250fbbe7e6 (patch)
tree59686f14f6f7c8885e95fd5b44b609ca6a7704ae
parent344e1798059ba65769272be3145736685bb25a7e (diff)
drivers: net: phy: micrel: Try to get phy node from phy-handle
If phy node isn't found in ethernet-phy subnode, try to get it from phy-handle. And when this fails, only then use Ethernet node. This fix results in getting correct phy handle properties for the phy node if defined. Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli@altera.com>
-rw-r--r--drivers/net/phy/micrel_ksz90x1.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/phy/micrel_ksz90x1.c b/drivers/net/phy/micrel_ksz90x1.c
index ee8eae1efd9..a02dbe900b8 100644
--- a/drivers/net/phy/micrel_ksz90x1.c
+++ b/drivers/net/phy/micrel_ksz90x1.c
@@ -7,6 +7,7 @@
* (C) 2012 NetModule AG, David Andrey, added KSZ9031
* (C) Copyright 2017 Adaptrum, Inc.
* Written by Alexandru Gagniuc <alex.g@adaptrum.com> for Adaptrum, Inc.
+ * Copyright (C) 2025 Altera Corporation <www.altera.com>
*/
#include <dm.h>
#include <env.h>
@@ -110,6 +111,7 @@ static int ksz90x1_of_config_group(struct phy_device *phydev,
{
struct udevice *dev = phydev->dev;
struct phy_driver *drv = phydev->drv;
+ struct ofnode_phandle_args phandle;
int val[4];
int i, changed = 0, offset, max;
u16 regval = 0;
@@ -126,8 +128,14 @@ static int ksz90x1_of_config_group(struct phy_device *phydev,
}
if (!ofnode_valid(node)) {
- /* No node found, look in the Ethernet node */
- node = dev_ofnode(dev);
+ if (dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0,
+ &phandle)) {
+ /* No phy-handle found, look in the Ethernet node */
+ node = dev_ofnode(dev);
+ } else {
+ /* phy-handle found */
+ node = phandle.node;
+ }
}
for (i = 0; i < ofcfg->grpsz; i++) {