imx: imx93_evk: Set ARM clock to 1.7Ghz
Set ARM clock to OD frequency 1.7Ghz, since we have set PMIC VDD_SOC
to Overdrive voltage 0.9V
Signed-off-by: Ye Li <ye.li@nxp.com>
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 11371f1..04f3116 100644
--- a/arch/arm/mach-imx/imx9/clock.c
+++ b/arch/arm/mach-imx/imx9/clock.c
@@ -665,6 +665,15 @@
/* Switch from DRAM clock root from CCM to PLL */
ccm_shared_gpr_set(SHARED_GPR_DRAM_CLK, SHARED_GPR_DRAM_CLK_SEL_PLL);
}
+
+void set_arm_clk(ulong freq)
+{
+ /* 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);
+ ccm_shared_gpr_set(SHARED_GPR_A55_CLK, SHARED_GPR_A55_CLK_SEL_PLL);
+}
+
#endif
int clock_init(void)