ARM: at91: pm: add self-refresh support for sama7g5
[linux-2.6-microblaze.git] / 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 #include <soc/at91/sama7-ddr.h>
16
17 #define AT91_MEMCTRL_MC         0
18 #define AT91_MEMCTRL_SDRAMC     1
19 #define AT91_MEMCTRL_DDRSDR     2
20
21 #define AT91_PM_STANDBY         0x00
22 #define AT91_PM_ULP0            0x01
23 #define AT91_PM_ULP0_FAST       0x02
24 #define AT91_PM_ULP1            0x03
25 #define AT91_PM_BACKUP          0x04
26
27 #ifndef __ASSEMBLY__
28 struct at91_pm_data {
29         void __iomem *pmc;
30         void __iomem *ramc[2];
31         void __iomem *ramc_phy;
32         unsigned long uhp_udp_mask;
33         unsigned int memctrl;
34         unsigned int mode;
35         void __iomem *shdwc;
36         void __iomem *sfrbu;
37         unsigned int standby_mode;
38         unsigned int suspend_mode;
39         unsigned int pmc_mckr_offset;
40         unsigned int pmc_version;
41 };
42 #endif
43
44 #endif