| /* |
| * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _LPC32XX_WDT_H |
| #define _LPC32XX_WDT_H |
| |
| #include <asm/types.h> |
| |
| /* Watchdog Timer Registers */ |
| struct wdt_regs { |
| u32 isr; /* Interrupt Status Register */ |
| u32 ctrl; /* Control Register */ |
| u32 counter; /* Counter Value Register */ |
| u32 mctrl; /* Match Control Register */ |
| u32 match0; /* Match 0 Register */ |
| u32 emr; /* External Match Control Register */ |
| u32 pulse; /* Reset Pulse Length Register */ |
| u32 res; /* Reset Source Register */ |
| }; |
| |
| /* Watchdog Timer Control Register bits */ |
| #define WDTIM_CTRL_PAUSE_EN (1 << 2) |
| #define WDTIM_CTRL_RESET_COUNT (1 << 1) |
| #define WDTIM_CTRL_COUNT_ENAB (1 << 0) |
| |
| /* Watchdog Timer Match Control Register bits */ |
| #define WDTIM_MCTRL_RESFRC2 (1 << 6) |
| #define WDTIM_MCTRL_RESFRC1 (1 << 5) |
| #define WDTIM_MCTRL_M_RES2 (1 << 4) |
| #define WDTIM_MCTRL_M_RES1 (1 << 3) |
| #define WDTIM_MCTRL_STOP_COUNT0 (1 << 2) |
| #define WDTIM_MCTRL_RESET_COUNT0 (1 << 1) |
| #define WDTIM_MCTRL_MR0_INT (1 << 0) |
| |
| #endif /* _LPC32XX_WDT_H */ |
