dt-bindings: timer: Add ABIs for new Ingenic SoCs

1.Add OST_CLK_EVENT_TIMER for new XBurst®1 SoCs.
2.Add OST_CLK_EVENT_TIMER0 to OST_CLK_EVENT_TIMER15 for new XBurst®2 SoCs.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/1626370605-120775-1-git-send-email-zhouyanjie@wanyeetech.com

Author: XBurst

include/dt-bindings/clock/ingenic,sysost.h

@@ -13,4 +13,23 @@
 #define OST_CLK_PERCPU_TIMER2	3
 #define OST_CLK_PERCPU_TIMER3	4
 
+#define OST_CLK_EVENT_TIMER		1
+
+#define OST_CLK_EVENT_TIMER0	0
+#define OST_CLK_EVENT_TIMER1	1
+#define OST_CLK_EVENT_TIMER2	2
+#define OST_CLK_EVENT_TIMER3	3
+#define OST_CLK_EVENT_TIMER4	4
+#define OST_CLK_EVENT_TIMER5	5
+#define OST_CLK_EVENT_TIMER6	6
+#define OST_CLK_EVENT_TIMER7	7
+#define OST_CLK_EVENT_TIMER8	8
+#define OST_CLK_EVENT_TIMER9	9
+#define OST_CLK_EVENT_TIMER10	10
+#define OST_CLK_EVENT_TIMER11	11
+#define OST_CLK_EVENT_TIMER12	12
+#define OST_CLK_EVENT_TIMER13	13
+#define OST_CLK_EVENT_TIMER14	14
+#define OST_CLK_EVENT_TIMER15	15
+
 #endif /* __DT_BINDINGS_CLOCK_INGENIC_OST_H__ */