diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index a3fe22d..f4e7063 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_TEGRA_PCI)			+= pcie.o
 
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= tegra114_speedo.o
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= sleep-tegra30.o
+obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= pm-tegra30.o
 ifeq ($(CONFIG_CPU_IDLE),y)
 obj-$(CONFIG_ARCH_TEGRA_114_SOC)	+= cpuidle-tegra114.o
 endif
diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h
index 399fbca..7f463d7 100644
--- a/arch/arm/mach-tegra/iomap.h
+++ b/arch/arm/mach-tegra/iomap.h
@@ -237,6 +237,12 @@
 #define TEGRA_KFUSE_BASE		0x7000FC00
 #define TEGRA_KFUSE_SIZE		SZ_1K
 
+#define TEGRA_EMC0_BASE			0x7001A000
+#define TEGRA_EMC0_SIZE			SZ_2K
+
+#define TEGRA_EMC1_BASE			0x7001A800
+#define TEGRA_EMC1_SIZE			SZ_2K
+
 #define TEGRA_CSITE_BASE		0x70040000
 #define TEGRA_CSITE_SIZE		SZ_256K
 
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 5ae7ee5..36cadaa 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -214,6 +214,7 @@ static bool tegra_lp1_iram_hook(void)
 		tegra20_lp1_iram_hook();
 		break;
 	case TEGRA30:
+	case TEGRA114:
 		tegra30_lp1_iram_hook();
 		break;
 	default:
@@ -238,6 +239,7 @@ static bool tegra_sleep_core_init(void)
 		tegra20_sleep_core_init();
 		break;
 	case TEGRA30:
+	case TEGRA114:
 		tegra30_sleep_core_init();
 		break;
 	default:
diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h
index 7aef651..1ccc0df 100644
--- a/arch/arm/mach-tegra/pm.h
+++ b/arch/arm/mach-tegra/pm.h
@@ -38,7 +38,7 @@ static inline void tegra20_lp1_iram_hook(void) {}
 static inline void void tegra20_sleep_core_init(void) {}
 #endif
 
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
+#if defined(CONFIG_ARCH_TEGRA_3x_SOC) || defined(CONFIG_ARCH_TEGRA_114_SOC)
 void tegra30_lp1_iram_hook(void);
 void tegra30_sleep_core_init(void);
 #else
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index 5d2522a..e2f25f3 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -65,6 +65,10 @@
 #define CLK_RESET_PLLA_MISC		0xbc
 #define CLK_RESET_PLLX_BASE		0xe0
 #define CLK_RESET_PLLX_MISC		0xe4
+#define CLK_RESET_PLLX_MISC3		0x518
+#define CLK_RESET_PLLX_MISC3_IDDQ	3
+#define CLK_RESET_PLLM_MISC_IDDQ	5
+#define CLK_RESET_PLLC_MISC_IDDQ	26
 
 #define CLK_RESET_CLK_SOURCE_MSELECT	0x3b4
 
@@ -96,9 +100,15 @@
 	orreq	\rd, \rd, #(1 << 30)
 	streq	\rd, [\r_car_base, #\pll_base]
 	/* Enable lock detector */
+	.if	\pll_misc
+	ldr	\rd, [\r_car_base, #\pll_misc]
+	bic	\rd, \rd, #(1 << 18)
+	str	\rd, [\r_car_base, #\pll_misc]
+	ldr	\rd, [\r_car_base, #\pll_misc]
 	ldr	\rd, [\r_car_base, #\pll_misc]
 	orr	\rd, \rd, #(1 << 18)
 	str	\rd, [\r_car_base, #\pll_misc]
+	.endif
 .endm
 
 .macro pll_locked, rd, r_car_base, pll_base
@@ -108,6 +118,18 @@
 	beq	1b
 .endm
 
+.macro pll_iddq_exit, rd, car, iddq, iddq_bit
+	ldr	\rd, [\car, #\iddq]
+	bic	\rd, \rd, #(1<<\iddq_bit)
+	str	\rd, [\car, #\iddq]
+.endm
+
+.macro pll_iddq_entry, rd, car, iddq, iddq_bit
+	ldr	\rd, [\car, #\iddq]
+	orr	\rd, \rd, #(1<<\iddq_bit)
+	str	\rd, [\car, #\iddq]
+.endm
+
 #if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PM_SLEEP)
 /*
  * tegra30_hotplug_shutdown(void)
@@ -309,6 +331,32 @@ ENTRY(tegra30_lp1_reset)
 	str	r1, [r0, #CLK_RESET_CCLK_DIVIDER]
 	str	r1, [r0, #CLK_RESET_SCLK_DIVIDER]
 
+	tegra_get_soc_id TEGRA_APB_MISC_BASE, r10
+	cmp	r10, #TEGRA30
+	beq	_no_pll_iddq_exit
+
+	pll_iddq_exit r1, r0, CLK_RESET_PLLM_MISC, CLK_RESET_PLLM_MISC_IDDQ
+	pll_iddq_exit r1, r0, CLK_RESET_PLLC_MISC, CLK_RESET_PLLC_MISC_IDDQ
+	pll_iddq_exit r1, r0, CLK_RESET_PLLX_MISC3, CLK_RESET_PLLX_MISC3_IDDQ
+
+	mov32	r7, TEGRA_TMRUS_BASE
+	ldr	r1, [r7]
+	add	r1, r1, #2
+	wait_until r1, r7, r3
+
+	/* enable PLLM via PMC */
+	mov32	r2, TEGRA_PMC_BASE
+	ldr	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
+	orr	r1, r1, #(1 << 12)
+	str	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
+
+	pll_enable r1, r0, CLK_RESET_PLLM_BASE, 0
+	pll_enable r1, r0, CLK_RESET_PLLC_BASE, 0
+	pll_enable r1, r0, CLK_RESET_PLLX_BASE, 0
+
+	b	_pll_m_c_x_done
+
+_no_pll_iddq_exit:
 	/* enable PLLM via PMC */
 	mov32	r2, TEGRA_PMC_BASE
 	ldr	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
@@ -316,11 +364,13 @@ ENTRY(tegra30_lp1_reset)
 	str	r1, [r2, #PMC_PLLP_WB0_OVERRIDE]
 
 	pll_enable r1, r0, CLK_RESET_PLLM_BASE, CLK_RESET_PLLM_MISC
-	pll_enable r1, r0, CLK_RESET_PLLP_BASE, CLK_RESET_PLLP_MISC
-	pll_enable r1, r0, CLK_RESET_PLLA_BASE, CLK_RESET_PLLA_MISC
 	pll_enable r1, r0, CLK_RESET_PLLC_BASE, CLK_RESET_PLLC_MISC
 	pll_enable r1, r0, CLK_RESET_PLLX_BASE, CLK_RESET_PLLX_MISC
 
+_pll_m_c_x_done:
+	pll_enable r1, r0, CLK_RESET_PLLP_BASE, CLK_RESET_PLLP_MISC
+	pll_enable r1, r0, CLK_RESET_PLLA_BASE, CLK_RESET_PLLA_MISC
+
 	pll_locked r1, r0, CLK_RESET_PLLM_BASE
 	pll_locked r1, r0, CLK_RESET_PLLP_BASE
 	pll_locked r1, r0, CLK_RESET_PLLA_BASE
@@ -340,8 +390,10 @@ ENTRY(tegra30_lp1_reset)
 	ldr	r4, [r5, #0x1C]		@ restore SCLK_BURST
 	str	r4, [r0, #CLK_RESET_SCLK_BURST]
 
-	mov32	r4, ((1 << 28) | (0x8))	@ burst policy is PLLX
-	str	r4, [r0, #CLK_RESET_CCLK_BURST]
+	cmp	r10, #TEGRA30
+	movweq	r4, #:lower16:((1 << 28) | (0x8))	@ burst policy is PLLX
+	movteq	r4, #:upper16:((1 << 28) | (0x8))
+	streq	r4, [r0, #CLK_RESET_CCLK_BURST]
 
 	/* Restore pad power state to normal */
 	ldr	r1, [r5, #0x14]		@ PMC_IO_DPD_STATUS
@@ -350,8 +402,13 @@ ENTRY(tegra30_lp1_reset)
 	orr	r1, r1, #(1 << 30)
 	str	r1, [r2, #PMC_IO_DPD_REQ]	@ DPD_OFF
 
-	mov32	r0, TEGRA_EMC_BASE	@ r0 reserved for emc base
+	cmp	r10, #TEGRA30
+	movweq	r0, #:lower16:TEGRA_EMC_BASE	@ r0 reserved for emc base
+	movteq	r0, #:upper16:TEGRA_EMC_BASE
+	movwne	r0, #:lower16:TEGRA_EMC0_BASE
+	movtne	r0, #:upper16:TEGRA_EMC0_BASE
 
+exit_self_refresh:
 	ldr	r1, [r5, #0xC]		@ restore EMC_XM2VTTGENPADCTRL
 	str	r1, [r0, #EMC_XM2VTTGENPADCTRL]
 	ldr	r1, [r5, #0x10]		@ restore EMC_XM2VTTGENPADCTRL2
@@ -366,8 +423,14 @@ ENTRY(tegra30_lp1_reset)
 
 	emc_timing_update r1, r0
 
+	cmp	r10, #TEGRA114
+	movweq	r1, #:lower16:TEGRA_EMC1_BASE
+	movteq	r1, #:upper16:TEGRA_EMC1_BASE
+	cmpeq	r0, r1
+
 	ldr	r1, [r0, #EMC_AUTO_CAL_CONFIG]
 	orr	r1, r1, #(1 << 31)	@ set AUTO_CAL_ACTIVE
+	orreq	r1, r1, #(1 << 27)	@ set slave mode for channel 1
 	str	r1, [r0, #EMC_AUTO_CAL_CONFIG]
 
 emc_wait_auto_cal_onetime:
@@ -382,9 +445,10 @@ emc_wait_auto_cal_onetime:
 	mov	r1, #0
 	str	r1, [r0, #EMC_SELF_REF]	@ take DRAM out of self refresh
 	mov	r1, #1
-	str	r1, [r0, #EMC_NOP]
-	str	r1, [r0, #EMC_NOP]
-	str	r1, [r0, #EMC_REFRESH]
+	cmp	r10, #TEGRA30
+	streq	r1, [r0, #EMC_NOP]
+	streq	r1, [r0, #EMC_NOP]
+	streq	r1, [r0, #EMC_REFRESH]
 
 	emc_device_mask r1, r0
 
@@ -446,6 +510,16 @@ zcal_done:
 	ldr	r1, [r5, #0x0]		@ restore EMC_CFG
 	str	r1, [r0, #EMC_CFG]
 
+	/* Tegra114 had dual EMC channel, now config the other one */
+	cmp	r10, #TEGRA114
+	bne	__no_dual_emc_chanl
+	mov32	r1, TEGRA_EMC1_BASE
+	cmp	r0, r1
+	movne	r0, r1
+	addne	r5, r5, #0x20
+	bne	exit_self_refresh
+__no_dual_emc_chanl:
+
 	mov32	r0, TEGRA_PMC_BASE
 	ldr	r0, [r0, #PMC_SCRATCH41]
 	mov	pc, r0			@ jump to tegra_resume
@@ -462,6 +536,11 @@ tegra30_sdram_pad_save:
 	.word	0
 	.word	0
 	.word	0
+	.word	0
+	.word	0
+	.word	0
+	.word	0
+	.word	0
 
 tegra30_sdram_pad_address:
 	.word	TEGRA_EMC_BASE + EMC_CFG				@0x0
@@ -473,8 +552,26 @@ tegra30_sdram_pad_address:
 	.word	TEGRA_CLK_RESET_BASE + CLK_RESET_CLK_SOURCE_MSELECT	@0x18
 	.word	TEGRA_CLK_RESET_BASE + CLK_RESET_SCLK_BURST		@0x1c
 
+tegra114_sdram_pad_address:
+	.word	TEGRA_EMC0_BASE + EMC_CFG				@0x0
+	.word	TEGRA_EMC0_BASE + EMC_ZCAL_INTERVAL			@0x4
+	.word	TEGRA_EMC0_BASE + EMC_AUTO_CAL_INTERVAL			@0x8
+	.word	TEGRA_EMC0_BASE + EMC_XM2VTTGENPADCTRL			@0xc
+	.word	TEGRA_EMC0_BASE + EMC_XM2VTTGENPADCTRL2			@0x10
+	.word	TEGRA_PMC_BASE + PMC_IO_DPD_STATUS			@0x14
+	.word	TEGRA_CLK_RESET_BASE + CLK_RESET_CLK_SOURCE_MSELECT	@0x18
+	.word	TEGRA_CLK_RESET_BASE + CLK_RESET_SCLK_BURST		@0x1c
+	.word	TEGRA_EMC1_BASE + EMC_CFG				@0x20
+	.word	TEGRA_EMC1_BASE + EMC_ZCAL_INTERVAL			@0x24
+	.word	TEGRA_EMC1_BASE + EMC_AUTO_CAL_INTERVAL			@0x28
+	.word	TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL			@0x2c
+	.word	TEGRA_EMC1_BASE + EMC_XM2VTTGENPADCTRL2			@0x30
+
 tegra30_sdram_pad_size:
-	.word	tegra30_sdram_pad_address - tegra30_sdram_pad_save
+	.word	tegra114_sdram_pad_address - tegra30_sdram_pad_address
+
+tegra114_sdram_pad_size:
+	.word	tegra30_sdram_pad_size - tegra114_sdram_pad_address
 
 /*
  * tegra30_tear_down_core
@@ -496,6 +593,7 @@ tegra30_tear_down_core:
  * r5 = TEGRA_CLK_RESET_BASE
  * r6 = TEGRA_FLOW_CTRL_BASE
  * r7 = TEGRA_TMRUS_BASE
+ * r10= SoC ID
  */
 tegra30_switch_cpu_to_clk32k:
 	/*
@@ -542,6 +640,11 @@ tegra30_switch_cpu_to_clk32k:
 	bic	r0, r0, #(1 << 30)
 	str	r0, [r5, #CLK_RESET_PLLX_BASE]
 
+	cmp	r10, #TEGRA30
+	beq	_no_pll_in_iddq
+	pll_iddq_entry r1, r5, CLK_RESET_PLLX_MISC3, CLK_RESET_PLLX_MISC3_IDDQ
+_no_pll_in_iddq:
+
 	/* switch to CLKS */
 	mov	r0, #0	/* brust policy = 32KHz */
 	str	r0, [r5, #CLK_RESET_SCLK_BURST]
@@ -593,14 +696,19 @@ halted:
  * r5 = TEGRA_CLK_RESET_BASE
  * r6 = TEGRA_FLOW_CTRL_BASE
  * r7 = TEGRA_TMRUS_BASE
+ * r10= SoC ID
  */
 tegra30_sdram_self_refresh:
 
-	adr	r2, tegra30_sdram_pad_address
 	adr	r8, tegra30_sdram_pad_save
+	tegra_get_soc_id TEGRA_APB_MISC_BASE, r10
+	cmp	r10, #TEGRA30
+	adreq	r2, tegra30_sdram_pad_address
+	ldreq	r3, tegra30_sdram_pad_size
+	adrne	r2, tegra114_sdram_pad_address
+	ldrne	r3, tegra114_sdram_pad_size
 	mov	r9, #0
 
-	ldr	r3, tegra30_sdram_pad_size
 padsave:
 	ldr	r0, [r2, r9]		@ r0 is the addr in the pad_address
 
@@ -614,13 +722,18 @@ padsave_done:
 
 	dsb
 
-	mov32	r0, TEGRA_EMC_BASE	@ r0 reserved for emc base addr
+	cmp	r10, #TEGRA30
+	ldreq	r0, =TEGRA_EMC_BASE	@ r0 reserved for emc base addr
+	ldrne	r0, =TEGRA_EMC0_BASE
 
+enter_self_refresh:
+	cmp	r10, #TEGRA30
 	mov	r1, #0
 	str	r1, [r0, #EMC_ZCAL_INTERVAL]
 	str	r1, [r0, #EMC_AUTO_CAL_INTERVAL]
 	ldr	r1, [r0, #EMC_CFG]
 	bic	r1, r1, #(1 << 28)
+	bicne	r1, r1, #(1 << 29)
 	str	r1, [r0, #EMC_CFG]	@ disable DYN_SELF_REF
 
 	emc_timing_update r1, r0
@@ -659,11 +772,22 @@ emcself:
 	and	r1, r1, r2
 	str	r1, [r0, #EMC_XM2VTTGENPADCTRL]
 	ldr	r1, [r0, #EMC_XM2VTTGENPADCTRL2]
-	orr	r1, r1, #7		@ set E_NO_VTTGEN
+	cmp	r10, #TEGRA30
+	orreq	r1, r1, #7		@ set E_NO_VTTGEN
+	orrne	r1, r1, #0x3f
 	str	r1, [r0, #EMC_XM2VTTGENPADCTRL2]
 
 	emc_timing_update r1, r0
 
+	/* Tegra114 had dual EMC channel, now config the other one */
+	cmp	r10, #TEGRA114
+	bne	no_dual_emc_chanl
+	mov32	r1, TEGRA_EMC1_BASE
+	cmp	r0, r1
+	movne	r0, r1
+	bne	enter_self_refresh
+no_dual_emc_chanl:
+
 	ldr	r1, [r4, #PMC_CTRL]
 	tst	r1, #PMC_CTRL_SIDE_EFFECT_LP0
 	bne	pmc_io_dpd_skip
