clk: imx: add imx_clk_mux2_flags

Add imx_clk_mux2_flags which will be used by i.MX8MP

Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 07dcf94..60f2870 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -125,6 +125,16 @@
 				width, 0);
 }
 
+static inline struct clk *imx_clk_mux2_flags(const char *name,
+		void __iomem *reg, u8 shift, u8 width,
+		const char * const *parents,
+		int num_parents, unsigned long flags)
+{
+	return clk_register_mux(NULL, name, parents, num_parents,
+			flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
+			reg, shift, width, 0);
+}
+
 static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
 			u8 shift, u8 width, const char * const *parents,
 			int num_parents)