Merge tag 'rtc-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

Pull RTC updates from Alexandre Belloni:
 "Not much this cycle - mostly non urgent driver fixes:

   - ds1374: use watchdog core

   - pcf2127: add alarm and pcf2129 support"

* tag 'rtc-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
  rtc: pcf2127: fix alarm handling
  rtc: pcf2127: add alarm support
  rtc: pcf2127: add pca2129 device id
  rtc: max77686: Fix wake-ups for max77620
  rtc: ds1307: provide an indication that the watchdog has fired
  rtc: ds1374: remove unused define
  rtc: ds1374: fix RTC_DRV_DS1374_WDT dependencies
  rtc: cleanup obsolete comment about struct rtc_class_ops
  rtc: pl031: fix set_alarm by adding back call to alarm_irq_enable
  rtc: ds1374: wdt: Use watchdog core for watchdog part
  rtc: Replace HTTP links with HTTPS ones
  rtc: goldfish: Enable interrupt in set_alarm() when necessary
  rtc: max77686: Do not allow interrupt to fire before system resume
  rtc: imxdi: fix trivial typos
  rtc: cpcap: fix range

Author: torvalds

Documentation/devicetree/bindings/rtc/trivial-rtc.yaml

@@ -52,6 +52,8 @@ properties:
       - nxp,pcf2127
       # Real-time clock
       - nxp,pcf2129
+      # Real-time clock
+      - nxp,pca2129
       # Real-time Clock Module
       - pericom,pt7c4338
       # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC

drivers/rtc/Kconfig

@@ -281,7 +281,8 @@ config RTC_DRV_DS1374
 
 config RTC_DRV_DS1374_WDT
 	bool "Dallas/Maxim DS1374 watchdog timer"
-	depends on RTC_DRV_DS1374
+	depends on RTC_DRV_DS1374 && WATCHDOG
+	select WATCHDOG_CORE
 	help
 	  If you say Y here you will get support for the
 	  watchdog timer in the Dallas Semiconductor DS1374

drivers/rtc/rtc-ab-b5ze-s3.c

@@ -7,7 +7,7 @@
  *
  * Detailed datasheet of the chip is available here:
  *
- *  http://www.abracon.com/realtimeclock/AB-RTCMC-32.768kHz-B5ZE-S3-Application-Manual.pdf
+ *  https://www.abracon.com/realtimeclock/AB-RTCMC-32.768kHz-B5ZE-S3-Application-Manual.pdf
  *
  * This work is based on ISL12057 driver (drivers/rtc/rtc-isl12057.c).
  *

drivers/rtc/rtc-bq32k.c

@@ -6,7 +6,7 @@
  * Copyright (C) 2014 Pavel Machek <pavel@denx.de>
  *
  * You can get hardware description at
- * http://www.ti.com/lit/ds/symlink/bq32000.pdf
+ * https://www.ti.com/lit/ds/symlink/bq32000.pdf
  */
 
 #include <linux/module.h>

drivers/rtc/rtc-cpcap.c

@@ -261,7 +261,7 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
 		return PTR_ERR(rtc->rtc_dev);
 
 	rtc->rtc_dev->ops = &cpcap_rtc_ops;
-	rtc->rtc_dev->range_max = (1 << 14) * SECS_PER_DAY - 1;
+	rtc->rtc_dev->range_max = (timeu64_t) (DAY_MASK + 1) * SECS_PER_DAY - 1;
 
 	err = cpcap_get_vendor(dev, rtc->regmap, &rtc->vendor);
 	if (err)

drivers/rtc/rtc-ds1307.c

@@ -1668,6 +1668,8 @@ static const struct watchdog_ops ds1388_wdt_ops = {
 static void ds1307_wdt_register(struct ds1307 *ds1307)
 {
 	struct watchdog_device	*wdt;
+	int err;
+	int val;
 
 	if (ds1307->type != ds_1388)
 		return;
@@ -1676,6 +1678,10 @@ static void ds1307_wdt_register(struct ds1307 *ds1307)
 	if (!wdt)
 		return;
 
+	err = regmap_read(ds1307->regmap, DS1388_REG_FLAG, &val);
+	if (!err && val & DS1388_BIT_WF)
+		wdt->bootstatus = WDIOF_CARDRESET;
+
 	wdt->info = &ds1388_wdt_info;
 	wdt->ops = &ds1388_wdt_ops;
 	wdt->timeout = 99;