dt-bindings: marvell,mmp2: Add clock ids for MMP3 PLLs

MMP3 variant provides some more clocks. Add respective IDs.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lkml.kernel.org/r/20200309194254.29009-9-lkundrak@v3.skSigned-off-by: Stephen Boyd <sboyd@kernel.org>

include/dt-bindings/clock/marvell,mmp2.h

@@ -26,6 +26,9 @@
 #define MMP2_CLK_VCTCXO_4		25
 #define MMP2_CLK_UART_PLL		26
 #define MMP2_CLK_USB_PLL		27
+#define MMP3_CLK_PLL1_P			28
+#define MMP3_CLK_PLL2_P			29
+#define MMP3_CLK_PLL3			30
 
 /* apb periphrals */
 #define MMP2_CLK_TWSI0			60