--- /dev/null
+--- a/arch/arm/mach-cns3xxx/core.c
++++ b/arch/arm/mach-cns3xxx/core.c
+@@ -58,6 +58,16 @@ static struct map_desc cns3xxx_io_desc[]
+ .pfn = __phys_to_pfn(CNS3XXX_PM_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_SWITCH_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_SWITCH_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_SSP_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
+ },
+ };
+