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imx8mm: Update CPU speed grading

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According to iMX8MM datasheet (IMX8MMIEC_Rev_D and IMX8MMCEC_Rev_D),
the speed grading for imx8mm is 800Mhz, 1.2Ghz, 1.6Ghz and 1.8Ghz.
Update them to get_cpu_speed_grade_hz function.

Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li 2018-10-16 23:12:37 -07:00 committed by Stefano Babic
parent 499c94975e
commit c9a1a24be5
1 changed files with 3 additions and 3 deletions
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6
arch/arm/mach-imx/cpu.c
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@ -332,11 +332,11 @@ u32 get_cpu_speed_grade_hz(void)
case OCOTP_TESTER3_SPEED_GRADE0:
return 800000000;
case OCOTP_TESTER3_SPEED_GRADE1:
return is_mx7() ? 500000000 : 1000000000;
return (is_mx7() ? 500000000 : (is_imx8mq() ? 1000000000 : 1200000000));
case OCOTP_TESTER3_SPEED_GRADE2:
return is_mx7() ? 1000000000 : 1300000000;
return (is_mx7() ? 1000000000 : (is_imx8mq() ? 1300000000 : 1600000000));
case OCOTP_TESTER3_SPEED_GRADE3:
return is_mx7() ? 1200000000 : 1500000000;
return (is_mx7() ? 1200000000 : (is_imx8mq() ? 1500000000 : 1800000000));
}
return 0;