dt-bindings: clk: add BCM63268 timer clock definitions

Add missing timer clock definitions for BCM63268.

Signed-off-by: Álvaro Fernández Rojas <[e-mail]>
Acked-by: Rob Herring <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Stephen Boyd <[e-mail]>

include/dt-bindings/clock/bcm63268-clock.h

···
 #define BCM63268_CLK_TBUS	27
 #define BCM63268_CLK_ROBOSW250	31
 
+#define BCM63268_TCLK_EPHY1		0
+#define BCM63268_TCLK_EPHY2		1
+#define BCM63268_TCLK_EPHY3		2
+#define BCM63268_TCLK_GPHY1		3
+#define BCM63268_TCLK_DSL		4
+#define BCM63268_TCLK_WAKEON_EPHY	6
+#define BCM63268_TCLK_WAKEON_DSL	7
+#define BCM63268_TCLK_FAP1		11
+#define BCM63268_TCLK_FAP2		15
+#define BCM63268_TCLK_UTO_50		16
+#define BCM63268_TCLK_UTO_EXTIN		17
+#define BCM63268_TCLK_USB_REF		18
+
 #endif /* __DT_BINDINGS_CLOCK_BCM63268_H */