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#include <soc/at91/sama7-ddr.h>
16#include <soc/at91/sama7-sfrbu.h>
17
18#define AT91_MEMCTRL_MC 0
19#define AT91_MEMCTRL_SDRAMC 1
20#define AT91_MEMCTRL_DDRSDR 2
21
22#define AT91_PM_STANDBY 0x00
23#define AT91_PM_ULP0 0x01
24#define AT91_PM_ULP0_FAST 0x02
25#define AT91_PM_ULP1 0x03
26#define AT91_PM_BACKUP 0x04
27
28#ifndef __ASSEMBLY__
29struct at91_pm_data {
30 void __iomem *pmc;
31 void __iomem *ramc[2];
32 void __iomem *ramc_phy;
33 unsigned long uhp_udp_mask;
34 unsigned int memctrl;
35 unsigned int mode;
36 void __iomem *shdwc;
37 void __iomem *sfrbu;
38 unsigned int standby_mode;
39 unsigned int suspend_mode;
40 unsigned int pmc_mckr_offset;
41 unsigned int pmc_version;
42 unsigned int pmc_mcks;
43};
44#endif
45
46#endif
47

source code of linux/arch/arm/mach-at91/pm.h