#define MXC_CPU_MX31 31
#define MXC_CPU_MX35 35
#define MXC_CPU_MX51 51
+#define MXC_CPU_MX53 53
#define MXC_CPU_MXC91231 91231
#ifndef __ASSEMBLY__
# define mxc_cpu_type MXC_CPU_MX51
# endif
# define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
+# define cpu_is_mx53() (mxc_cpu_type == MXC_CPU_MX53)
#else
# define cpu_is_mx51() (0)
#endif