[ARM] pxa/em-x270, cm-x270: use DEEPSLEEP for PM_SUSPEND_MEM

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

arch/arm/mach-pxa/cm-x270.c

@@ -335,6 +335,10 @@ void __init cmx270_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config));
 
+#ifdef CONFIG_PM
+	pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
+#endif
+
 	cmx270_init_rtc();
 	cmx270_init_mmc();
 	cmx270_init_ohci();

arch/arm/mach-pxa/em-x270.c

@@ -1215,6 +1215,10 @@ static void __init em_x270_init(void)
 {
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
 
+#ifdef CONFIG_PM
+	pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
+#endif
+
 	if (machine_is_em_x270())
 		em_x270_module_init();
 	else if (machine_is_exeda())