arch/arm/mach-at91/pm.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * AT91 Power Management
   4  *
   5  * Copyright (C) 2005 David Brownell
   6  */
   7 #ifndef __ARCH_ARM_MACH_AT91_PM
   8 #define __ARCH_ARM_MACH_AT91_PM
   9
  10 #include <asm/proc-fns.h>
  11
  12 #include <linux/mfd/syscon/atmel-mc.h>
  13 #include <soc/at91/at91sam9_ddrsdr.h>
  14 #include <soc/at91/at91sam9_sdramc.h>
  15
  16 #define AT91_MEMCTRL_MC         0
  17 #define AT91_MEMCTRL_SDRAMC     1
  18 #define AT91_MEMCTRL_DDRSDR     2
  19
  20 #define AT91_PM_STANDBY         0x00
  21 #define AT91_PM_ULP0            0x01
  22 #define AT91_PM_ULP1            0x02
  23 #define AT91_PM_BACKUP          0x03
  24
  25 #ifndef __ASSEMBLY__
  26 struct at91_pm_data {
  27         void __iomem *pmc;
  28         void __iomem *ramc[2];
  29         unsigned long uhp_udp_mask;
  30         unsigned int memctrl;
  31         unsigned int mode;
  32         void __iomem *shdwc;
  33         void __iomem *sfrbu;
  34         unsigned int standby_mode;
  35         unsigned int suspend_mode;
  36         unsigned int pmc_mckr_offset;
  37         unsigned int pmc_version;
  38 };
  39 #endif
  40
  41 #endif