diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index 00e4e5bb452f..601f2c708767 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -381,9 +381,24 @@ static struct platform_device rstc_device = {
 	.num_resources  = ARRAY_SIZE(rstc_resources),
 };
 
+static struct resource shdwc_resources[] = {
+	[0] = {
+		.start  = AT91SAM9260_BASE_SHDWC,
+		.end    = AT91SAM9260_BASE_SHDWC + SZ_16 - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device shdwc_device = {
+	.name           = "at91-poweroff",
+	.resource       = shdwc_resources,
+	.num_resources  = ARRAY_SIZE(shdwc_resources),
+};
+
 static void __init at91sam9260_register_devices(void)
 {
 	platform_device_register(&rstc_device);
+	platform_device_register(&shdwc_device);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 43db1bdf885d..5e8ac0d271b8 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -340,9 +340,24 @@ static struct platform_device rstc_device = {
 	.num_resources  = ARRAY_SIZE(rstc_resources),
 };
 
+static struct resource shdwc_resources[] = {
+	[0] = {
+		.start  = AT91SAM9261_BASE_SHDWC,
+		.end    = AT91SAM9261_BASE_SHDWC + SZ_16 - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device shdwc_device = {
+	.name           = "at91-poweroff",
+	.resource       = shdwc_resources,
+	.num_resources  = ARRAY_SIZE(shdwc_resources),
+};
+
 static void __init at91sam9261_register_devices(void)
 {
 	platform_device_register(&rstc_device);
+	platform_device_register(&shdwc_device);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 358e762f0c07..bcc8b04d3cfb 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -363,9 +363,24 @@ static struct platform_device rstc_device = {
 	.num_resources  = ARRAY_SIZE(rstc_resources),
 };
 
+static struct resource shdwc_resources[] = {
+	[0] = {
+		.start  = AT91SAM9263_BASE_SHDWC,
+		.end    = AT91SAM9263_BASE_SHDWC + SZ_16 - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device shdwc_device = {
+	.name           = "at91-poweroff",
+	.resource       = shdwc_resources,
+	.num_resources  = ARRAY_SIZE(shdwc_resources),
+};
+
 static void __init at91sam9263_register_devices(void)
 {
 	platform_device_register(&rstc_device);
+	platform_device_register(&shdwc_device);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 9b55b7dc12c2..665d378877a3 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -417,9 +417,24 @@ static struct platform_device rstc_device = {
 	.num_resources  = ARRAY_SIZE(rstc_resources),
 };
 
+static struct resource shdwc_resources[] = {
+	[0] = {
+		.start  = AT91SAM9G45_BASE_SHDWC,
+		.end    = AT91SAM9G45_BASE_SHDWC + SZ_16 - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device shdwc_device = {
+	.name           = "at91-poweroff",
+	.resource       = shdwc_resources,
+	.num_resources  = ARRAY_SIZE(shdwc_resources),
+};
+
 static void __init at91sam9g45_register_devices(void)
 {
 	platform_device_register(&rstc_device);
+	platform_device_register(&shdwc_device);
 }
 
 /* --------------------------------------------------------------------
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index d43d28ee8eaf..5a18a76ac9e3 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -351,9 +351,24 @@ static struct platform_device rstc_device = {
 	.num_resources  = ARRAY_SIZE(rstc_resources),
 };
 
+static struct resource shdwc_resources[] = {
+	[0] = {
+		.start  = AT91SAM9RL_BASE_SHDWC,
+		.end    = AT91SAM9RL_BASE_SHDWC + SZ_16 - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device shdwc_device = {
+	.name           = "at91-poweroff",
+	.resource       = shdwc_resources,
+	.num_resources  = ARRAY_SIZE(shdwc_resources),
+};
+
 static void __init at91sam9rl_register_devices(void)
 {
 	platform_device_register(&rstc_device);
+	platform_device_register(&shdwc_device);
 }
 
 /* --------------------------------------------------------------------