dt-bindings: marvell,pxa168: add clock ids for additional dividers

This adds a few new clocks divided from PLL1 and CLK32 that are
potentially used by a few peripherals with muxed clocks.

Signed-off-by: Doug Brown <doug@schmorgal.com>
Link: https://lore.kernel.org/r/20220612192937.162952-4-doug@schmorgal.com
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

Author: dougg3

include/dt-bindings/clock/marvell,pxa168.h

@@ -20,8 +20,11 @@
 #define PXA168_CLK_PLL1_2_1_5		19
 #define PXA168_CLK_PLL1_3_16		20
 #define PXA168_CLK_PLL1_192		21
+#define PXA168_CLK_PLL1_2_1_10		22
+#define PXA168_CLK_PLL1_2_3_16		23
 #define PXA168_CLK_UART_PLL		27
 #define PXA168_CLK_USB_PLL		28
+#define PXA168_CLK_CLK32_2		50
 
 /* apb peripherals */
 #define PXA168_CLK_TWSI0		60