phy: rcar: Support RZ/G2L USB PHY

Extend the existing Renesas R-Car Gen3 USB 2.0 PHY driver to support the
RZ/G2L and related SoCs.

Also enable this driver by default for the RZ/G2L SoC family.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig
index f940648..d3fe90d 100644
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -163,8 +163,8 @@
 
 config PHY_RCAR_GEN3
 	tristate "Renesas R-Car Gen3 USB PHY"
-	depends on PHY && RCAR_GEN3 && CLK && DM_REGULATOR
-	default y if RCAR_GEN3
+	depends on PHY && CLK && DM_REGULATOR && (RCAR_GEN3 || RZG2L)
+	default y if (RCAR_GEN3 || RZG2L)
 	help
 	  Support for the Renesas R-Car Gen3 USB PHY. This driver operates the
 	  PHY connected to EHCI USB module and controls USB OTG operation.