clk: gxbb: expose MPLL2 clock for use by DT

This exposes the MPLL2 clock as this is one of the input clocks of the
ethernet controller's internal mux.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h
index ae461b1..a05b5f6 100644
--- a/drivers/clk/meson/gxbb.h
+++ b/drivers/clk/meson/gxbb.h
@@ -183,7 +183,7 @@
 /* CLKID_CLK81 */
 #define CLKID_MPLL0		  13
 #define CLKID_MPLL1		  14
-#define CLKID_MPLL2		  15
+/* CLKID_MPLL2 */
 #define CLKID_DDR		  16
 #define CLKID_DOS		  17
 #define CLKID_ISA		  18