diff --git a/target/linux/oxnas/files/arch/arm/boot/dts/ox820.dtsi b/target/linux/oxnas/files/arch/arm/boot/dts/ox820.dtsi
index 0a643a4e81..77efd43157 100644
--- a/target/linux/oxnas/files/arch/arm/boot/dts/ox820.dtsi
+++ b/target/linux/oxnas/files/arch/arm/boot/dts/ox820.dtsi
@@ -336,7 +336,7 @@
 		/* Otherwise ref300 is used, which is derived from sata phy
 		 * in that case, usb depends on sata initialization */
 		/* FIXME: how to make this dependency explicit ? */
-		plxtch,ehci_use_pllb;
+		plxtech,ehci_use_pllb;
 		status = "disabled";
 	};
 };
diff --git a/target/linux/oxnas/files/drivers/usb/host/ehci-oxnas.c b/target/linux/oxnas/files/drivers/usb/host/ehci-oxnas.c
index 23c5061ec5..dae5589c50 100644
--- a/target/linux/oxnas/files/drivers/usb/host/ehci-oxnas.c
+++ b/target/linux/oxnas/files/drivers/usb/host/ehci-oxnas.c
@@ -172,8 +172,8 @@ static int ehci_oxnas_drv_probe(struct platform_device *ofdev)
 
 	oxnas = (struct oxnas_hcd *)hcd_to_ehci(hcd)->priv;
 
-	oxnas->use_pllb = of_property_read_bool(np, "plxtch,ehci_use_pllb");
-	oxnas->use_phya = of_property_read_bool(np, "plxtch,ehci_use_phya");
+	oxnas->use_pllb = of_property_read_bool(np, "plxtech,ehci_use_pllb");
+	oxnas->use_phya = of_property_read_bool(np, "plxtech,ehci_use_phya");
 
 	oxnas->clk = of_clk_get_by_name(np, "usb");
 	if (IS_ERR(oxnas->clk)) {
@@ -276,7 +276,7 @@ static int ehci_oxnas_drv_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id oxnas_ehci_dt_ids[] = {
-	{ .compatible = "plxtch,nas782x-ehci" },
+	{ .compatible = "plxtech,nas782x-ehci" },
 	{ /* sentinel */ }
 };