diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 5e458254e1f1c..e29c44924ac22 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -1336,6 +1336,7 @@ struct pmc_info {
 	unsigned long uhp_udp_mask;
 	unsigned long mckr;
 	unsigned long version;
+	unsigned long mck_count;
 };
 
 static const struct pmc_info pmc_infos[] __initconst = {
@@ -1343,30 +1344,42 @@ static const struct pmc_info pmc_infos[] __initconst = {
 		.uhp_udp_mask = AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP,
 		.mckr = 0x30,
 		.version = AT91_PMC_V1,
+		.mck_count = 1,
 	},
 
 	{
 		.uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP,
 		.mckr = 0x30,
 		.version = AT91_PMC_V1,
+		.mck_count = 1,
 	},
 	{
 		.uhp_udp_mask = AT91SAM926x_PMC_UHP,
 		.mckr = 0x30,
 		.version = AT91_PMC_V1,
+		.mck_count = 1,
 	},
 	{	.uhp_udp_mask = 0,
 		.mckr = 0x30,
 		.version = AT91_PMC_V1,
+		.mck_count = 1,
 	},
 	{
 		.uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP,
 		.mckr = 0x28,
 		.version = AT91_PMC_V2,
+		.mck_count = 1,
 	},
 	{
 		.mckr = 0x28,
 		.version = AT91_PMC_V2,
+		.mck_count = 5,
+	},
+	{
+		.uhp_udp_mask = AT91SAM926x_PMC_UHP,
+		.mckr = 0x28,
+		.version = AT91_PMC_V2,
+		.mck_count = 10,
 	},
 
 };
@@ -1385,7 +1398,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = {
 	{ .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] },
 	{ .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[4] },
 	{ .compatible = "microchip,sam9x7-pmc", .data = &pmc_infos[4] },
-	{ .compatible = "microchip,sama7d65-pmc", .data = &pmc_infos[4] },
+	{ .compatible = "microchip,sama7d65-pmc", .data = &pmc_infos[6] },
 	{ .compatible = "microchip,sama7g5-pmc", .data = &pmc_infos[5] },
 	{ /* sentinel */ },
 };
@@ -1456,6 +1469,7 @@ static void __init at91_pm_init(void (*pm_idle)(void))
 	soc_pm.data.uhp_udp_mask = pmc->uhp_udp_mask;
 	soc_pm.data.pmc_mckr_offset = pmc->mckr;
 	soc_pm.data.pmc_version = pmc->version;
+	soc_pm.data.pmc_mck_count = pmc->mck_count;
 
 	if (pm_idle)
 		arm_pm_idle = pm_idle;
@@ -1658,7 +1672,8 @@ void __init sama7_pm_init(void)
 		AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP1, AT91_PM_BACKUP,
 	};
 	static const u32 iomaps[] __initconst = {
-		[AT91_PM_ULP0]		= AT91_PM_IOMAP(SFRBU),
+		[AT91_PM_ULP0]		= AT91_PM_IOMAP(SFRBU) |
+					  AT91_PM_IOMAP(SHDWC),
 		[AT91_PM_ULP1]		= AT91_PM_IOMAP(SFRBU) |
 					  AT91_PM_IOMAP(SHDWC) |
 					  AT91_PM_IOMAP(ETHC),
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 53bdc9000e447..ccde9c8728c27 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -39,6 +39,7 @@ struct at91_pm_data {
 	unsigned int suspend_mode;
 	unsigned int pmc_mckr_offset;
 	unsigned int pmc_version;
+	unsigned int pmc_mck_count;
 };
 #endif
 
diff --git a/arch/arm/mach-at91/pm_data-offsets.c b/arch/arm/mach-at91/pm_data-offsets.c
index 40bd4e8fe40a5..59a4838038381 100644
--- a/arch/arm/mach-at91/pm_data-offsets.c
+++ b/arch/arm/mach-at91/pm_data-offsets.c
@@ -18,6 +18,8 @@ int main(void)
 						 pmc_mckr_offset));
 	DEFINE(PM_DATA_PMC_VERSION,	offsetof(struct at91_pm_data,
 						 pmc_version));
+	DEFINE(PM_DATA_PMC_MCK_COUNT,	offsetof(struct at91_pm_data,
+						 pmc_mck_count));
 
 	return 0;
 }
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index e5869cca5e791..2bbcbb26adb28 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -814,17 +814,19 @@ sr_dis_exit:
 .endm
 
 /**
- * at91_mckx_ps_enable:	save MCK1..4 settings and switch it to main clock
+ * at91_mckx_ps_enable:	save MCK settings and switch it to main clock
  *
- * Side effects: overwrites tmp1, tmp2
+ * Side effects: overwrites tmp1, tmp2, tmp3
  */
 .macro at91_mckx_ps_enable
 #ifdef CONFIG_SOC_SAMA7
 	ldr	pmc, .pmc_base
+	ldr	tmp3, .mck_count
 
-	/* There are 4 MCKs we need to handle: MCK1..4 */
+	/* Start at MCK1 and go until MCK_count */
 	mov	tmp1, #1
-e_loop:	cmp	tmp1, #5
+e_loop:
+	cmp	tmp1, tmp3
 	beq	e_done
 
 	/* Write MCK ID to retrieve the settings. */
@@ -850,7 +852,37 @@ e_save_mck3:
 	b	e_ps
 
 e_save_mck4:
+	cmp	tmp1, #4
+	bne	e_save_mck5
 	str	tmp2, .saved_mck4
+	b	e_ps
+
+e_save_mck5:
+	cmp	tmp1, #5
+	bne	e_save_mck6
+	str	tmp2, .saved_mck5
+	b	e_ps
+
+e_save_mck6:
+	cmp	tmp1, #6
+	bne	e_save_mck7
+	str	tmp2, .saved_mck6
+	b	e_ps
+
+e_save_mck7:
+	cmp	tmp1, #7
+	bne	e_save_mck8
+	str	tmp2, .saved_mck7
+	b	e_ps
+
+e_save_mck8:
+	cmp	tmp1, #8
+	bne	e_save_mck9
+	str	tmp2, .saved_mck8
+	b	e_ps
+
+e_save_mck9:
+	str	tmp2, .saved_mck9
 
 e_ps:
 	/* Use CSS=MAINCK and DIV=1. */
@@ -870,17 +902,19 @@ e_done:
 .endm
 
 /**
- * at91_mckx_ps_restore: restore MCK1..4 settings
+ * at91_mckx_ps_restore: restore MCKx settings
  *
  * Side effects: overwrites tmp1, tmp2
  */
 .macro at91_mckx_ps_restore
 #ifdef CONFIG_SOC_SAMA7
 	ldr	pmc, .pmc_base
+	ldr	tmp2, .mck_count
 
-	/* There are 4 MCKs we need to handle: MCK1..4 */
+	/* Start from MCK1 and go up to MCK_count */
 	mov	tmp1, #1
-r_loop:	cmp	tmp1, #5
+r_loop:
+	cmp	tmp1, tmp2
 	beq	r_done
 
 r_save_mck1:
@@ -902,7 +936,37 @@ r_save_mck3:
 	b	r_ps
 
 r_save_mck4:
+	cmp	tmp1, #4
+	bne	r_save_mck5
 	ldr	tmp2, .saved_mck4
+	b	r_ps
+
+r_save_mck5:
+	cmp	tmp1, #5
+	bne	r_save_mck6
+	ldr	tmp2, .saved_mck5
+	b	r_ps
+
+r_save_mck6:
+	cmp	tmp1, #6
+	bne	r_save_mck7
+	ldr	tmp2, .saved_mck6
+	b	r_ps
+
+r_save_mck7:
+	cmp	tmp1, #7
+	bne	r_save_mck8
+	ldr	tmp2, .saved_mck7
+	b	r_ps
+
+r_save_mck8:
+	cmp	tmp1, #8
+	bne	r_save_mck9
+	ldr	tmp2, .saved_mck8
+	b	r_ps
+
+r_save_mck9:
+	ldr	tmp2, .saved_mck9
 
 r_ps:
 	/* Write MCK ID to retrieve the settings. */
@@ -921,6 +985,7 @@ r_ps:
 	wait_mckrdy tmp1
 
 	add	tmp1, tmp1, #1
+	ldr	tmp2, .mck_count
 	b	r_loop
 r_done:
 #endif
@@ -1045,6 +1110,10 @@ ENTRY(at91_pm_suspend_in_sram)
 	str	tmp1, .memtype
 	ldr	tmp1, [r0, #PM_DATA_MODE]
 	str	tmp1, .pm_mode
+#ifdef CONFIG_SOC_SAMA7
+	ldr	tmp1, [r0, #PM_DATA_PMC_MCK_COUNT]
+	str	tmp1, .mck_count
+#endif
 
 	/*
 	 * ldrne below are here to preload their address in the TLB as access
@@ -1132,6 +1201,10 @@ ENDPROC(at91_pm_suspend_in_sram)
 	.word 0
 .pmc_version:
 	.word 0
+#ifdef CONFIG_SOC_SAMA7
+.mck_count:
+	.word 0
+#endif
 .saved_mckr:
 	.word 0
 .saved_pllar:
@@ -1155,6 +1228,16 @@ ENDPROC(at91_pm_suspend_in_sram)
 	.word 0
 .saved_mck4:
 	.word 0
+.saved_mck5:
+	.word 0
+.saved_mck6:
+	.word 0
+.saved_mck7:
+	.word 0
+.saved_mck8:
+	.word 0
+.saved_mck9:
+	.word 0
 #endif
 
 ENTRY(at91_pm_suspend_in_sram_sz)
