openwrtv4/target/linux/cns3xxx/patches-3.3/035-add_io_spaces.patch

--- 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,
 	},
 };