phy: da8xx-usb: Fix syscon device name

The syscon device in board config/device tree has been renamed.
Signed-off-by: NDavid Lechner <david@lechnology.com>
Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com>

drivers/phy/phy-da8xx-usb.c

@@ -154,7 +154,7 @@ static int da8xx_usb_phy_probe(struct platform_device *pdev)
 		d_phy->regmap = syscon_regmap_lookup_by_compatible(
 							"ti,da830-cfgchip");
 	else
-		d_phy->regmap = syscon_regmap_lookup_by_pdevname("syscon.0");
+		d_phy->regmap = syscon_regmap_lookup_by_pdevname("syscon");
 	if (IS_ERR(d_phy->regmap)) {
 		dev_err(dev, "Failed to get syscon\n");
 		return PTR_ERR(d_phy->regmap);