From: Ye Li Date: Wed, 17 Oct 2018 06:12:37 +0000 (-0700) Subject: imx8mm: Update CPU speed grading X-Git-Tag: v2020.10~237^2~58 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9a1a24be55b3348afc2b5a356f9ae36f7af0585;p=platform%2Fkernel%2Fu-boot.git imx8mm: Update CPU speed grading 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 Reviewed-by: Fabio Estevam Reviewed-by: Peng Fan --- diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index bfa85c6..55e3539 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -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;