diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2f88d8d97701..bb9f20accbb8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -2313,7 +2313,7 @@ menu "Power management options"
 source "kernel/power/Kconfig"
 
 config ARCH_SUSPEND_POSSIBLE
-	depends on !ARCH_S5PC100 && !ARCH_TEGRA
+	depends on !ARCH_S5PC100
 	depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
 		CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK
 	def_bool y
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index 15d506501ccc..de0662de28a0 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -199,7 +199,9 @@ int __init tegra_powergate_init(void)
 
 #ifdef CONFIG_DEBUG_FS
 
-static const char * const powergate_name[] = {
+static const char * const *powergate_name;
+
+static const char * const powergate_name_t20[] = {
 	[TEGRA_POWERGATE_CPU]	= "cpu",
 	[TEGRA_POWERGATE_3D]	= "3d",
 	[TEGRA_POWERGATE_VENC]	= "venc",
@@ -209,6 +211,23 @@ static const char * const powergate_name[] = {
 	[TEGRA_POWERGATE_MPE]	= "mpe",
 };
 
+static const char * const powergate_name_t30[] = {
+	[TEGRA_POWERGATE_CPU]	= "cpu0",
+	[TEGRA_POWERGATE_3D]	= "3d0",
+	[TEGRA_POWERGATE_VENC]	= "venc",
+	[TEGRA_POWERGATE_VDEC]	= "vdec",
+	[TEGRA_POWERGATE_PCIE]	= "pcie",
+	[TEGRA_POWERGATE_L2]	= "l2",
+	[TEGRA_POWERGATE_MPE]	= "mpe",
+	[TEGRA_POWERGATE_HEG]	= "heg",
+	[TEGRA_POWERGATE_SATA]	= "sata",
+	[TEGRA_POWERGATE_CPU1]	= "cpu1",
+	[TEGRA_POWERGATE_CPU2]	= "cpu2",
+	[TEGRA_POWERGATE_CPU3]	= "cpu3",
+	[TEGRA_POWERGATE_CELP]	= "celp",
+	[TEGRA_POWERGATE_3D1]	= "3d1",
+};
+
 static int powergate_show(struct seq_file *s, void *data)
 {
 	int i;
@@ -237,14 +256,24 @@ static const struct file_operations powergate_fops = {
 int __init tegra_powergate_debugfs_init(void)
 {
 	struct dentry *d;
-	int err = -ENOMEM;
 
-	d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL,
-		&powergate_fops);
-	if (!d)
-		return -ENOMEM;
+	switch (tegra_chip_id) {
+	case TEGRA20:
+		powergate_name = powergate_name_t20;
+		break;
+	case TEGRA30:
+		powergate_name = powergate_name_t30;
+		break;
+	}
 
-	return err;
+	if (powergate_name) {
+		d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL,
+			&powergate_fops);
+		if (!d)
+			return -ENOMEM;
+	}
+
+	return 0;
 }
 
 #endif