imx: imx8m: add i.MX8MQ Dual and QuadLite support

Add i.MX8MQ Dual and QuadLite variants.

Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
index 5ade636..71f0715 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -26,6 +26,8 @@
 #define MXC_CPU_MX7S		0x71 /* dummy ID */
 #define MXC_CPU_MX7D		0x72
 #define MXC_CPU_IMX8MQ		0x82
+#define MXC_CPU_IMX8MD		0x83 /* dummy ID */
+#define MXC_CPU_IMX8MQL     0x84 /* dummy ID */
 #define MXC_CPU_IMX8MM		0x85 /* dummy ID */
 #define MXC_CPU_IMX8MML		0x86 /* dummy ID */
 #define MXC_CPU_IMX8MMD		0x87 /* dummy ID */