dt-bindings: clock: renesas,r9a09g047-cpg: Add USB3.0 core clocks

Add definitions for USB3.0 core clocks in the R9A09G047 CPG DT bindings
header file.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/20250909180803.140939-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Author: bijudas

include/dt-bindings/clock/renesas,r9a09g047-cpg.h

@@ -20,5 +20,7 @@
 #define R9A09G047_SPI_CLK_SPI			9
 #define R9A09G047_GBETH_0_CLK_PTP_REF_I		10
 #define R9A09G047_GBETH_1_CLK_PTP_REF_I		11
+#define R9A09G047_USB3_0_REF_ALT_CLK_P		12
+#define R9A09G047_USB3_0_CLKCORE		13
 
 #endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ */