feat(nxp-clk): add get_parent callback

Bring in the implementation for the struct clk_ops->get_parent callback
for the S32G clock driver. The parent is established depending on the
clock object type. Usually, this is determined based on the parent
field, but not always.

Change-Id: I76a3d2636dc23ba2d547d058b8650dd0e99fe1fa
Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>
diff --git a/drivers/nxp/clk/s32cc/s32cc_clk_modules.c b/drivers/nxp/clk/s32cc/s32cc_clk_modules.c
index 45e2070..17ded0e 100644
--- a/drivers/nxp/clk/s32cc/s32cc_clk_modules.c
+++ b/drivers/nxp/clk/s32cc/s32cc_clk_modules.c
@@ -192,12 +192,21 @@
 	.n_clks = ARRAY_SIZE(s32cc_arch_clk_list),
 };
 
+static const struct s32cc_clk_array *s32cc_clk_table[2] = {
+	&s32cc_hw_clocks,
+	&s32cc_arch_clocks,
+};
+
 struct s32cc_clk *s32cc_get_arch_clk(unsigned long id)
 {
-	static const struct s32cc_clk_array *clk_table[2] = {
-		&s32cc_hw_clocks,
-		&s32cc_arch_clocks,
-	};
+	return s32cc_get_clk_from_table(s32cc_clk_table,
+					ARRAY_SIZE(s32cc_clk_table),
+					id);
+}
 
-	return s32cc_get_clk_from_table(clk_table, ARRAY_SIZE(clk_table), id);
+int s32cc_get_clk_id(const struct s32cc_clk *clk, unsigned long *id)
+{
+	return s32cc_get_id_from_table(s32cc_clk_table,
+				       ARRAY_SIZE(s32cc_clk_table),
+				       clk, id);
 }