arm/mach-at91/pm.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * AT91 Power Management
0004  *
0005  * Copyright (C) 2005 David Brownell
0006  */
0007 #ifndef __ARCH_ARM_MACH_AT91_PM
0008 #define __ARCH_ARM_MACH_AT91_PM
0009
0010 #include <asm/proc-fns.h>
0011
0012 #include <linux/mfd/syscon/atmel-mc.h>
0013 #include <soc/at91/at91sam9_ddrsdr.h>
0014 #include <soc/at91/at91sam9_sdramc.h>
0015 #include <soc/at91/sama7-ddr.h>
0016 #include <soc/at91/sama7-sfrbu.h>
0017
0018 #define AT91_MEMCTRL_MC     0
0019 #define AT91_MEMCTRL_SDRAMC 1
0020 #define AT91_MEMCTRL_DDRSDR 2
0021
0022 #define AT91_PM_STANDBY     0x00
0023 #define AT91_PM_ULP0        0x01
0024 #define AT91_PM_ULP0_FAST   0x02
0025 #define AT91_PM_ULP1        0x03
0026 #define AT91_PM_BACKUP      0x04
0027
0028 #ifndef __ASSEMBLY__
0029 struct at91_pm_data {
0030     void __iomem *pmc;
0031     void __iomem *ramc[2];
0032     void __iomem *ramc_phy;
0033     unsigned long uhp_udp_mask;
0034     unsigned int memctrl;
0035     unsigned int mode;
0036     void __iomem *shdwc;
0037     void __iomem *sfrbu;
0038     unsigned int standby_mode;
0039     unsigned int suspend_mode;
0040     unsigned int pmc_mckr_offset;
0041     unsigned int pmc_version;
0042 };
0043 #endif
0044
0045 #endif