From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/watchdog/omap_wdt.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 drivers/watchdog/omap_wdt.h (limited to 'drivers/watchdog/omap_wdt.h') diff --git a/drivers/watchdog/omap_wdt.h b/drivers/watchdog/omap_wdt.h new file mode 100644 index 000000000..950b4643f --- /dev/null +++ b/drivers/watchdog/omap_wdt.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * linux/drivers/char/watchdog/omap_wdt.h + * + * BRIEF MODULE DESCRIPTION + * OMAP Watchdog timer register definitions + * + * Copyright (C) 2004 Texas Instruments. + */ + +#ifndef _OMAP_WATCHDOG_H +#define _OMAP_WATCHDOG_H + +#define OMAP_WATCHDOG_REV (0x00) +#define OMAP_WATCHDOG_SYS_CONFIG (0x10) +#define OMAP_WATCHDOG_STATUS (0x14) +#define OMAP_WATCHDOG_CNTRL (0x24) +#define OMAP_WATCHDOG_CRR (0x28) +#define OMAP_WATCHDOG_LDR (0x2c) +#define OMAP_WATCHDOG_TGR (0x30) +#define OMAP_WATCHDOG_WPS (0x34) +#define OMAP_WATCHDOG_SPR (0x48) + +/* Using the prescaler, the OMAP watchdog could go for many + * months before firing. These limits work without scaling, + * with the 60 second default assumed by most tools and docs. + */ +#define TIMER_MARGIN_MAX (24 * 60 * 60) /* 1 day */ +#define TIMER_MARGIN_DEFAULT 60 /* 60 secs */ +#define TIMER_MARGIN_MIN 1 + +#define PTV 0 /* prescale */ +#define GET_WLDR_VAL(secs) (0xffffffff - ((secs) * (32768/(1<