feat(nxp-clk): set rate for PLL divider objects

Add implementation for ARM PLL divider rate set mechanism.

Change-Id: I78f4418bcbb5ea0a6ef64675e44bd074d2230ea3
Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>
diff --git a/include/drivers/nxp/clk/s32cc/s32cc-clk-modules.h b/include/drivers/nxp/clk/s32cc/s32cc-clk-modules.h
index 1fe2719..87b1ad4 100644
--- a/include/drivers/nxp/clk/s32cc/s32cc-clk-modules.h
+++ b/include/drivers/nxp/clk/s32cc/s32cc-clk-modules.h
@@ -196,4 +196,12 @@
 	return (struct s32cc_pll *)pll_addr;
 }
 
+static inline struct s32cc_pll_out_div *s32cc_obj2plldiv(const struct s32cc_clk_obj *mod)
+{
+	uintptr_t plldiv_addr;
+
+	plldiv_addr = ((uintptr_t)mod) - offsetof(struct s32cc_pll_out_div, desc);
+	return (struct s32cc_pll_out_div *)plldiv_addr;
+}
+
 #endif /* S32CC_CLK_MODULES_H */