imx9: use parameter freq when set_arm_clk

The freq parameter was ignored, should use it when configuring ARM PLL

Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/imx9/clock.c b/arch/arm/mach-imx/imx9/clock.c
index 7d3a4c0..f602150 100644
--- a/arch/arm/mach-imx/imx9/clock.c
+++ b/arch/arm/mach-imx/imx9/clock.c
@@ -674,7 +674,7 @@
 {
 	/* Increase ARM clock to 1.7Ghz */
 	ccm_shared_gpr_set(SHARED_GPR_A55_CLK, SHARED_GPR_A55_CLK_SEL_CCM);
-	configure_intpll(ARM_PLL_CLK, 1700000000);
+	configure_intpll(ARM_PLL_CLK, freq);
 	ccm_shared_gpr_set(SHARED_GPR_A55_CLK, SHARED_GPR_A55_CLK_SEL_PLL);
 }