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Ye Li authored
According to the data sheet iMX8MXEC_Rev_E, the imx8mq has two CPU grades: consumer and industrial, which has different maximum ARM CPU freq for nominal mode. consumer: arm core clock @ 1Ghz industrial: arm core clock @ 800Mhz. So in u-boot we changed to check the CPU grade fuse and select the frequency for ARM core clock. Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com>
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