| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * r8a7779 Power management support |
| 3 | * |
| 4 | * Copyright (C) 2011 Renesas Solutions Corp. |
| 5 | * Copyright (C) 2011 Magnus Damm |
| 6 | * |
| 7 | * This file is subject to the terms and conditions of the GNU General Public |
| 8 | * License. See the file "COPYING" in the main directory of this archive |
| 9 | * for more details. |
| 10 | */ |
| 11 | |
| 12 | #include <linux/soc/renesas/rcar-sysc.h> |
| 13 | |
| 14 | #include <asm/io.h> |
| 15 | |
| 16 | #include "r8a7779.h" |
| 17 | |
| 18 | /* SYSC */ |
| 19 | #define SYSCIER 0x0c |
| 20 | #define SYSCIMR 0x10 |
| 21 | |
| 22 | #if defined(CONFIG_PM) || defined(CONFIG_SMP) |
| 23 | |
| 24 | static void __init r8a7779_sysc_init(void) |
| 25 | { |
| 26 | rcar_sysc_init(0xffd85000, 0x0131000e); |
| 27 | } |
| 28 | |
| 29 | #else /* CONFIG_PM || CONFIG_SMP */ |
| 30 | |
| 31 | static inline void r8a7779_sysc_init(void) {} |
| 32 | |
| 33 | #endif /* CONFIG_PM || CONFIG_SMP */ |
| 34 | |
| 35 | void __init r8a7779_pm_init(void) |
| 36 | { |
| 37 | static int once; |
| 38 | |
| 39 | if (!once++) |
| 40 | r8a7779_sysc_init(); |
| 41 | } |