imx6 ddr freq

[jeffery]

hi,friend

how to get/printf ddr freq value in uboot or kernel when booting up on android 8.0?

thanks!

[jamesbone]

Hello,

In Uboot you need to add a line in the  board-mx6q_sabresd.c   

printf("DDR Clock : %d Hz\n", clk_get(DDR_MED_CLK);

or in the root/arch/arm/mach-mx6/bus_freq.c

[jeffery · Accepted solution]

on Linux version 4.9.17 DDR_MED_CLK is not be defined! 

I cant find the relative clk macro.

thanks!