Merge branch 'power' of git://github.com/hzhuang1/linux into next/pm

* 'power' of git://github.com/hzhuang1/linux:
  ARM: mmp: add pm support for pxa910
  ARM: mmp: ttc_dkb: add PMIC support
  ARM: cache: tauros2: add disable and resume callback
  ARM: mm: proc-mohawk: add suspend resume for mohawk
  ARM: mmp: add PM support for mmp2
  ARM: mmp: move XX_REG definition to addr-map.h

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/Kconfig

@@ -2275,7 +2275,7 @@ source "kernel/power/Kconfig"
 config ARCH_SUSPEND_POSSIBLE
 	depends on !ARCH_S5PC100
 	depends on CPU_ARM920T || CPU_ARM926T || CPU_SA1100 || \
-		CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE
+		CPU_V6 || CPU_V6K || CPU_V7 || CPU_XSC3 || CPU_XSCALE || CPU_MOHAWK
 	def_bool y
 
 config ARM_CPU_SUSPEND

arch/arm/mach-mmp/Makefile

@@ -9,6 +9,11 @@ obj-$(CONFIG_CPU_PXA168)	+= pxa168.o
 obj-$(CONFIG_CPU_PXA910)	+= pxa910.o
 obj-$(CONFIG_CPU_MMP2)		+= mmp2.o sram.o
 
+ifeq ($(CONFIG_PM),y)
+obj-$(CONFIG_CPU_PXA910)	+= pm-pxa910.o
+obj-$(CONFIG_CPU_MMP2)		+= pm-mmp2.o
+endif
+
 # board support
 obj-$(CONFIG_MACH_ASPENITE)	+= aspenite.o
 obj-$(CONFIG_MACH_ZYLONITE2)	+= aspenite.o

arch/arm/mach-mmp/include/mach/addr-map.h

@@ -31,4 +31,16 @@
 #define SMC_CS1_PHYS_BASE	0x90000000
 #define SMC_CS1_PHYS_SIZE	0x10000000
 
+#define APMU_VIRT_BASE		(AXI_VIRT_BASE + 0x82800)
+#define APMU_REG(x)		(APMU_VIRT_BASE + (x))
+
+#define APBC_VIRT_BASE		(APB_VIRT_BASE + 0x015000)
+#define APBC_REG(x)		(APBC_VIRT_BASE + (x))
+
+#define MPMU_VIRT_BASE		(APB_VIRT_BASE + 0x50000)
+#define MPMU_REG(x)		(MPMU_VIRT_BASE + (x))
+
+#define CIU_VIRT_BASE		(AXI_VIRT_BASE + 0x82c00)
+#define CIU_REG(x)		(CIU_VIRT_BASE + (x))
+
 #endif /* __ASM_MACH_ADDR_MAP_H */

arch/arm/mach-mmp/include/mach/pm-mmp2.h

@@ -0,0 +1,61 @@
+/*
+ * MMP2 Power Management Routines
+ *
+ * This software program is licensed subject to the GNU General Public License
+ * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
+ *
+ * (C) Copyright 2010 Marvell International Ltd.
+ * All Rights Reserved
+ */
+
+#ifndef __MMP2_PM_H__
+#define __MMP2_PM_H__
+
+#include <mach/addr-map.h>
+
+#define APMU_PJ_IDLE_CFG			APMU_REG(0x018)
+#define APMU_PJ_IDLE_CFG_PJ_IDLE		(1 << 1)
+#define APMU_PJ_IDLE_CFG_PJ_PWRDWN		(1 << 5)
+#define APMU_PJ_IDLE_CFG_PWR_SW(x)		((x) << 16)
+#define APMU_PJ_IDLE_CFG_L2_PWR_SW		(1 << 19)
+#define APMU_PJ_IDLE_CFG_ISO_MODE_CNTRL_MASK	(3 << 28)
+
+#define APMU_SRAM_PWR_DWN			APMU_REG(0x08c)
+
+#define MPMU_SCCR				MPMU_REG(0x038)
+#define MPMU_PCR_PJ				MPMU_REG(0x1000)
+#define MPMU_PCR_PJ_AXISD			(1 << 31)
+#define MPMU_PCR_PJ_SLPEN			(1 << 29)
+#define MPMU_PCR_PJ_SPSD			(1 << 28)
+#define MPMU_PCR_PJ_DDRCORSD			(1 << 27)
+#define MPMU_PCR_PJ_APBSD			(1 << 26)
+#define MPMU_PCR_PJ_INTCLR			(1 << 24)
+#define MPMU_PCR_PJ_SLPWP0			(1 << 23)
+#define MPMU_PCR_PJ_SLPWP1			(1 << 22)
+#define MPMU_PCR_PJ_SLPWP2			(1 << 21)
+#define MPMU_PCR_PJ_SLPWP3			(1 << 20)
+#define MPMU_PCR_PJ_VCTCXOSD			(1 << 19)
+#define MPMU_PCR_PJ_SLPWP4			(1 << 18)
+#define MPMU_PCR_PJ_SLPWP5			(1 << 17)
+#define MPMU_PCR_PJ_SLPWP6			(1 << 16)
+#define MPMU_PCR_PJ_SLPWP7			(1 << 15)
+
+#define MPMU_PLL2_CTRL1				MPMU_REG(0x0414)
+#define MPMU_CGR_PJ				MPMU_REG(0x1024)
+#define MPMU_WUCRM_PJ				MPMU_REG(0x104c)
+#define MPMU_WUCRM_PJ_WAKEUP(x)			(1 << (x))
+#define MPMU_WUCRM_PJ_RTC_ALARM			(1 << 17)
+
+enum {
+	POWER_MODE_ACTIVE = 0,
+	POWER_MODE_CORE_INTIDLE,
+	POWER_MODE_CORE_EXTIDLE,
+	POWER_MODE_APPS_IDLE,
+	POWER_MODE_APPS_SLEEP,
+	POWER_MODE_CHIP_SLEEP,
+	POWER_MODE_SYS_SLEEP,
+};
+
+extern void mmp2_pm_enter_lowpower_mode(int state);
+extern int mmp2_set_wake(struct irq_data *d, unsigned int on);
+#endif

arch/arm/mach-mmp/include/mach/pm-pxa910.h

@@ -0,0 +1,77 @@
+/*
+ * PXA910 Power Management Routines
+ *
+ * This software program is licensed subject to the GNU General Public License
+ * (GPL).Version 2,June 1991, available at http://www.fsf.org/copyleft/gpl.html
+ *
+ * (C) Copyright 2009 Marvell International Ltd.
+ * All Rights Reserved
+ */
+
+#ifndef __PXA910_PM_H__
+#define __PXA910_PM_H__
+
+#define APMU_MOH_IDLE_CFG			APMU_REG(0x0018)
+#define APMU_MOH_IDLE_CFG_MOH_IDLE		(1 << 1)
+#define APMU_MOH_IDLE_CFG_MOH_PWRDWN		(1 << 5)
+#define APMU_MOH_IDLE_CFG_MOH_SRAM_PWRDWN	(1 << 6)
+#define APMU_MOH_IDLE_CFG_MOH_PWR_SW(x)		(((x) & 0x3) << 16)
+#define APMU_MOH_IDLE_CFG_MOH_L2_PWR_SW(x)	(((x) & 0x3) << 18)
+#define APMU_MOH_IDLE_CFG_MOH_DIS_MC_SW_REQ	(1 << 21)
+#define APMU_MOH_IDLE_CFG_MOH_MC_WAKE_EN	(1 << 20)
+
+#define APMU_SQU_CLK_GATE_CTRL			APMU_REG(0x001c)
+#define APMU_MC_HW_SLP_TYPE			APMU_REG(0x00b0)
+
+#define MPMU_FCCR				MPMU_REG(0x0008)
+#define MPMU_APCR				MPMU_REG(0x1000)
+#define MPMU_APCR_AXISD				(1 << 31)
+#define MPMU_APCR_DSPSD				(1 << 30)
+#define MPMU_APCR_SLPEN				(1 << 29)
+#define MPMU_APCR_DTCMSD			(1 << 28)
+#define MPMU_APCR_DDRCORSD			(1 << 27)
+#define MPMU_APCR_APBSD				(1 << 26)
+#define MPMU_APCR_BBSD				(1 << 25)
+#define MPMU_APCR_SLPWP0			(1 << 23)
+#define MPMU_APCR_SLPWP1			(1 << 22)
+#define MPMU_APCR_SLPWP2			(1 << 21)
+#define MPMU_APCR_SLPWP3			(1 << 20)
+#define MPMU_APCR_VCTCXOSD			(1 << 19)
+#define MPMU_APCR_SLPWP4			(1 << 18)
+#define MPMU_APCR_SLPWP5			(1 << 17)
+#define MPMU_APCR_SLPWP6			(1 << 16)
+#define MPMU_APCR_SLPWP7			(1 << 15)
+#define MPMU_APCR_MSASLPEN			(1 << 14)
+#define MPMU_APCR_STBYEN			(1 << 13)
+
+#define MPMU_AWUCRM				MPMU_REG(0x104c)
+#define MPMU_AWUCRM_AP_ASYNC_INT		(1 << 25)
+#define MPMU_AWUCRM_AP_FULL_IDLE		(1 << 24)
+#define MPMU_AWUCRM_SDH1			(1 << 23)
+#define MPMU_AWUCRM_SDH2			(1 << 22)
+#define MPMU_AWUCRM_KEYPRESS			(1 << 21)
+#define MPMU_AWUCRM_TRACKBALL			(1 << 20)
+#define MPMU_AWUCRM_NEWROTARY			(1 << 19)
+#define MPMU_AWUCRM_RTC_ALARM			(1 << 17)
+#define MPMU_AWUCRM_AP2_TIMER_3			(1 << 13)
+#define MPMU_AWUCRM_AP2_TIMER_2			(1 << 12)
+#define MPMU_AWUCRM_AP2_TIMER_1			(1 << 11)
+#define MPMU_AWUCRM_AP1_TIMER_3			(1 << 10)
+#define MPMU_AWUCRM_AP1_TIMER_2			(1 << 9)
+#define MPMU_AWUCRM_AP1_TIMER_1			(1 << 8)
+#define MPMU_AWUCRM_WAKEUP(x)			(1 << ((x) & 0x7))
+
+enum {
+	POWER_MODE_ACTIVE = 0,
+	POWER_MODE_CORE_INTIDLE,
+	POWER_MODE_CORE_EXTIDLE,
+	POWER_MODE_APPS_IDLE,
+	POWER_MODE_APPS_SLEEP,
+	POWER_MODE_SYS_SLEEP,
+	POWER_MODE_HIBERNATE,
+	POWER_MODE_UDR,
+};
+
+extern int pxa910_set_wake(struct irq_data *data, unsigned int on);
+
+#endif

arch/arm/mach-mmp/include/mach/regs-apbc.h

@@ -13,9 +13,6 @@
 
 #include <mach/addr-map.h>
 
-#define APBC_VIRT_BASE	(APB_VIRT_BASE + 0x015000)
-#define APBC_REG(x)	(APBC_VIRT_BASE + (x))
-
 /*
  * APB clock register offsets for PXA168
  */

arch/arm/mach-mmp/include/mach/regs-apmu.h

@@ -13,9 +13,6 @@
 
 #include <mach/addr-map.h>
 
-#define APMU_VIRT_BASE	(AXI_VIRT_BASE + 0x82800)
-#define APMU_REG(x)	(APMU_VIRT_BASE + (x))
-
 /* Clock Reset Control */
 #define APMU_IRE	APMU_REG(0x048)
 #define APMU_LCD	APMU_REG(0x04c)

arch/arm/mach-mmp/irq.c

@@ -23,6 +23,13 @@
 
 #include <mach/irqs.h>
 
+#ifdef CONFIG_CPU_MMP2
+#include <mach/pm-mmp2.h>
+#endif
+#ifdef CONFIG_CPU_PXA910
+#include <mach/pm-pxa910.h>
+#endif
+
 #include "common.h"
 
 #define MAX_ICU_NR		16
@@ -209,6 +216,9 @@ void __init icu_init_irq(void)
 		set_irq_flags(irq, IRQF_VALID);
 	}
 	irq_set_default_host(icu_data[0].domain);
+#ifdef CONFIG_CPU_PXA910
+	icu_irq_chip.irq_set_wake = pxa910_set_wake;
+#endif
 }
 
 /* MMP2 (ARMv7) */
@@ -305,6 +315,9 @@ void __init mmp2_init_icu(void)
 		set_irq_flags(irq, IRQF_VALID);
 	}
 	irq_set_default_host(icu_data[0].domain);
+#ifdef CONFIG_CPU_MMP2
+	icu_irq_chip.irq_set_wake = mmp2_set_wake;
+#endif
 }
 
 #ifdef CONFIG_OF