clk: meson-gxbb: expose i2s master clock

Expose cts_amclk in the device tree bindings

Acked-by: Michael Turquette <mturquette@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
index ce1c90f..d19c0db 100644
--- a/include/dt-bindings/clock/gxbb-clkc.h
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -44,5 +44,6 @@
 #define CLKID_MALI_1_SEL	103
 #define CLKID_MALI_1		105
 #define CLKID_MALI		106
+#define CLKID_CTS_AMCLK		107
 
 #endif /* __GXBB_CLKC_H */