imx: imx8m: add i.MX8MN variants support
Add i.MX8MN variants support
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index e07ca58..e83f693 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -95,7 +95,17 @@
case MXC_CPU_IMX8MP:
return "8MP"; /* Quad-core version of the imx8mp */
case MXC_CPU_IMX8MN:
- return "8MNano";/* Quad-core version of the imx8mn */
+ return "8MNano Quad"; /* Quad-core version */
+ case MXC_CPU_IMX8MND:
+ return "8MNano Dual"; /* Dual-core version */
+ case MXC_CPU_IMX8MNS:
+ return "8MNano Solo"; /* Single-core version */
+ case MXC_CPU_IMX8MNL:
+ return "8MNano QuadLite"; /* Quad-core Lite version */
+ case MXC_CPU_IMX8MNDL:
+ return "8MNano DualLite"; /* Dual-core Lite version */
+ case MXC_CPU_IMX8MNSL:
+ return "8MNano SoloLite"; /* Single-core Lite version */
case MXC_CPU_IMX8MM:
return "8MMQ"; /* Quad-core version of the imx8mm */
case MXC_CPU_IMX8MML:
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index c449b8b..8711795 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -188,6 +188,23 @@
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 @@
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 {