| /* |
| * (C) Copyright 2014 |
| * Chen-Yu Tsai <wens@csie.org> |
| * |
| * Watchdog register definitions |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _SUNXI_WATCHDOG_H_ |
| #define _SUNXI_WATCHDOG_H_ |
| |
| #define WDT_CTRL_RESTART (0x1 << 0) |
| #define WDT_CTRL_KEY (0x0a57 << 1) |
| |
| #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I) |
| |
| #define WDT_MODE_EN (0x1 << 0) |
| #define WDT_MODE_RESET_EN (0x1 << 1) |
| |
| struct sunxi_wdog { |
| u32 ctl; /* 0x00 */ |
| u32 mode; /* 0x04 */ |
| u32 res[2]; |
| }; |
| |
| #else |
| |
| #define WDT_CFG_RESET (0x1) |
| #define WDT_MODE_EN (0x1) |
| |
| struct sunxi_wdog { |
| u32 irq_en; /* 0x00 */ |
| u32 irq_sta; /* 0x04 */ |
| u32 res1[2]; |
| u32 ctl; /* 0x10 */ |
| u32 cfg; /* 0x14 */ |
| u32 mode; /* 0x18 */ |
| u32 res2; |
| }; |
| |
| #endif |
| |
| #endif /* _SUNXI_WATCHDOG_H_ */ |
