[PATCH v5 3/5] phy: snps-eusb2: Set phy type to EUSB2

Krishna Kurapati krishna.kurapati at oss.qualcomm.com
Thu Jul 23 03:39:06 PDT 2026


USB controllers like DWC3 are agnostic of the kind of phy (USB2/eUSB2)
connected to it. Set the phy type to EUSB2 to let the controller know
the phy type when queried during its probe.

Signed-off-by: Krishna Kurapati <krishna.kurapati at oss.qualcomm.com>
---
 drivers/phy/phy-snps-eusb2.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/phy/phy-snps-eusb2.c b/drivers/phy/phy-snps-eusb2.c
index f90bf7e95463..e139b17bcda5 100644
--- a/drivers/phy/phy-snps-eusb2.c
+++ b/drivers/phy/phy-snps-eusb2.c
@@ -13,6 +13,8 @@
 #include <linux/regulator/consumer.h>
 #include <linux/reset.h>
 
+#include <dt-bindings/phy/phy.h>
+
 #define EXYNOS_USB_PHY_HS_PHY_CTRL_RST	(0x0)
 #define USB_PHY_RST_MASK		GENMASK(1, 0)
 #define UTMI_PORT_RST_MASK		GENMASK(5, 4)
@@ -597,6 +599,8 @@ static int snps_eusb2_hsphy_probe(struct platform_device *pdev)
 		return PTR_ERR(generic_phy);
 	}
 
+	phy_set_type(generic_phy, PHY_TYPE_EUSB2);
+
 	dev_set_drvdata(dev, phy);
 	phy_set_drvdata(generic_phy, phy);
 

-- 
2.34.1




More information about the linux-phy mailing list