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__
29 struct 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 };
43 #endif
44
45 #endif
46
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