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author | Fabio Estevam <fabio.estevam@freescale.com> | 2015-10-03 14:20:59 -0300 |
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committer | Tom Rini <trini@konsulko.com> | 2015-10-12 12:56:26 -0400 |
commit | f532727d16ebd3f8f9464aa503a1990f2f3b3211 (patch) | |
tree | e9fbf62a159b4b54a0a61b3503a61e6a296bbe6e /include/fsl_wdog.h | |
parent | 87a9595709adfa60644a93c261fcc2b75cfd2a1a (diff) | |
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imx_watchdog: Add a header file for watchdog registers
Create fsl_wdog.h to store the watchdog registers and bit fields.
This can be useful when accesses to the watchdog block are made from other
parts, such as arch/arm/ cpu code.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'include/fsl_wdog.h')
-rw-r--r-- | include/fsl_wdog.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/fsl_wdog.h b/include/fsl_wdog.h new file mode 100644 index 0000000..d15a70c --- /dev/null +++ b/include/fsl_wdog.h @@ -0,0 +1,18 @@ +/* + * (C) Copyright 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +struct watchdog_regs { + u16 wcr; /* Control */ + u16 wsr; /* Service */ + u16 wrsr; /* Reset Status */ +}; + +#define WCR_WDZST 0x01 +#define WCR_WDBG 0x02 +#define WCR_WDE 0x04 +#define WCR_WDT 0x08 +#define WCR_SRS 0x10 +#define SET_WCR_WT(x) (x << 8) |