phy-sun4i-usb: Add support for the usb-phys on the sun8i-a23 SoC

The usb-phys on the sun8i-a23 SoC have the same setup wrt clocks as on the
sun6i-a31 SoC, but there are only 2 instead of 3 like on the sun5i-a13 SoC.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
index 50ecab9..00424dd 100644
--- a/drivers/phy/phy-sun4i-usb.c
+++ b/drivers/phy/phy-sun4i-usb.c
@@ -442,7 +442,8 @@
 	INIT_DELAYED_WORK(&data->detect, sun4i_usb_phy0_id_vbus_det_scan);
 	dev_set_drvdata(dev, data);
 
-	if (of_device_is_compatible(np, "allwinner,sun5i-a13-usb-phy"))
+	if (of_device_is_compatible(np, "allwinner,sun5i-a13-usb-phy") ||
+	    of_device_is_compatible(np, "allwinner,sun8i-a23-usb-phy"))
 		data->num_phys = 2;
 	else
 		data->num_phys = 3;
@@ -453,7 +454,8 @@
 	else
 		data->disc_thresh = 3;
 
-	if (of_device_is_compatible(np, "allwinner,sun6i-a31-usb-phy"))
+	if (of_device_is_compatible(np, "allwinner,sun6i-a31-usb-phy") ||
+	    of_device_is_compatible(np, "allwinner,sun8i-a23-usb-phy"))
 		dedicated_clocks = true;
 	else
 		dedicated_clocks = false;
@@ -588,6 +590,7 @@
 	{ .compatible = "allwinner,sun5i-a13-usb-phy" },
 	{ .compatible = "allwinner,sun6i-a31-usb-phy" },
 	{ .compatible = "allwinner,sun7i-a20-usb-phy" },
+	{ .compatible = "allwinner,sun8i-a23-usb-phy" },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);