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imx: imx8m: add i.MX8MN variants support

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Add i.MX8MN variants support

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan
2020-02-05 17:39:27 +08:00
committed by Stefano Babic
parent cb1a1de6a0
commit c915403218
4 changed files with 42 additions and 3 deletions
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19
arch/arm/mach-imx/imx8m/soc.c
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@@ -188,6 +188,23 @@ static u32 get_cpu_variant_type(u32 type)
return MXC_CPU_IMX8MML;
break;
}
} else if (type == MXC_CPU_IMX8MN) {
switch (value & 0x3) {
case 2:
if (value & 0x1000000)
return MXC_CPU_IMX8MNDL;
else
return MXC_CPU_IMX8MND;
case 3:
if (value & 0x1000000)
return MXC_CPU_IMX8MNSL;
else
return MXC_CPU_IMX8MNS;
default:
if (value & 0x1000000)
return MXC_CPU_IMX8MNL;
break;
}
}
return type;
@@ -208,7 +225,7 @@ u32 get_cpu_rev(void)
return (MXC_CPU_IMX8MP << 12) | reg;
} else if (major_low == 0x42) {
/* iMX8MN */
return (MXC_CPU_IMX8MN << 12) | reg;
type = get_cpu_variant_type(MXC_CPU_IMX8MN);
} else if (major_low == 0x41) {
type = get_cpu_variant_type(MXC_CPU_IMX8MM);
} else {