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Diffstat (limited to 'drivers/watchdog/bcm2835_wdt.c')
-rw-r--r--drivers/watchdog/bcm2835_wdt.c42
1 files changed, 6 insertions, 36 deletions
diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
index 233eaa85c1..874315d502 100644
--- a/drivers/watchdog/bcm2835_wdt.c
+++ b/drivers/watchdog/bcm2835_wdt.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2017 Pengutronix, Lucas Stach <l.stach@pengutronix.de>
*
* Based on code from Carlo Caione <carlo@carlocaione.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <common.h>
#include <init.h>
@@ -20,28 +10,7 @@
#include <restart.h>
#include <watchdog.h>
-#define PM_RSTC 0x1c
-#define PM_RSTS 0x20
-#define PM_WDOG 0x24
-
-#define PM_WDOG_RESET 0000000000
-#define PM_PASSWORD 0x5a000000
-#define PM_WDOG_TIME_SET 0x000fffff
-#define PM_RSTC_WRCFG_CLR 0xffffffcf
-#define PM_RSTC_WRCFG_SET 0x00000030
-#define PM_RSTC_WRCFG_FULL_RESET 0x00000020
-#define PM_RSTC_RESET 0x00000102
-
-#define PM_RSTS_HADPOR_SET 0x00001000
-#define PM_RSTS_HADSRH_SET 0x00000400
-#define PM_RSTS_HADSRF_SET 0x00000200
-#define PM_RSTS_HADSRQ_SET 0x00000100
-#define PM_RSTS_HADWRH_SET 0x00000040
-#define PM_RSTS_HADWRF_SET 0x00000020
-#define PM_RSTS_HADWRQ_SET 0x00000010
-#define PM_RSTS_HADDRH_SET 0x00000004
-#define PM_RSTS_HADDRF_SET 0x00000002
-#define PM_RSTS_HADDRQ_SET 0x00000001
+#include <soc/bcm283x/wdt.h>
#define SECS_TO_WDOG_TICKS(x) ((x) << 16)
@@ -52,7 +21,7 @@
struct bcm2835_wd {
struct watchdog wd;
void __iomem *base;
- struct device_d *dev;
+ struct device *dev;
struct restart_handler restart;
};
@@ -91,7 +60,7 @@ static int bcm2835_wd_set_timeout(struct watchdog *wd, unsigned timeout)
return 0;
}
-static int bcm2835_wd_probe(struct device_d *dev)
+static int bcm2835_wd_probe(struct device *dev)
{
struct resource *iores;
struct bcm2835_wd *priv;
@@ -132,8 +101,9 @@ static __maybe_unused struct of_device_id bcm2835_wd_dt_ids[] = {
/* sentinel */
},
};
+MODULE_DEVICE_TABLE(of, bcm2835_wd_dt_ids);
-static struct driver_d bcm2835_wd_driver = {
+static struct driver bcm2835_wd_driver = {
.name = "bcm2835_wd",
.of_compatible = DRV_OF_COMPAT(bcm2835_wd_dt_ids),
.probe = bcm2835_wd_probe,