[PATCH] mdio_bus: Configure pinctrl for phy devices
Sascha Hauer
s.hauer at pengutronix.de
Tue Aug 30 06:38:26 PDT 2022
Some phys registered from devicetree have pinctrl settings attached to
them. Configure the pinctrl state to make sure they can be accessed
before trying to reset and detect the phy devices.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/net/phy/mdio_bus.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 99d23ffedf..e37ab79f3e 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -22,6 +22,7 @@
#include <linux/phy.h>
#include <linux/err.h>
#include <of_device.h>
+#include <pinctrl.h>
#define DEFAULT_GPIO_RESET_ASSERT 1000 /* us */
#define DEFAULT_GPIO_RESET_DEASSERT 1000 /* us */
@@ -202,6 +203,7 @@ static int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
continue;
}
+ of_pinctrl_select_state_default(child);
of_mdiobus_reset_phy(mdio, child);
of_mdiobus_register_phy(mdio, child, addr);
}
--
2.30.2
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