add patch to fix watchdog driver load and reboot on RPi

1 files changed, 140 insertions, 0 deletions

diff --git a/watchdog-bcm2835_wdt-Fix-module-autoload.patch b/watchdog-bcm2835_wdt-Fix-module-autoload.patch
new file mode 100644
index 000000000..bb7510f76
--- /dev/null
+++ b/watchdog-bcm2835_wdt-Fix-module-autoload.patch
@@ -0,0 +1,140 @@
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+From: Stefan Wahren <wahrenst@gmx.net>
+To: Wim Van Sebroeck <wim@linux-watchdog.org>,
+ Guenter Roeck <linux@roeck-us.net>,
+ Florian Fainelli <f.fainelli@gmail.com>, Eric Anholt <eric@anholt.net>
+Subject: [PATCH] watchdog: bcm2835_wdt: Fix module autoload
+Date: Wed, 15 May 2019 19:14:18 +0200
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+Cc: linux-watchdog@vger.kernel.org, Scott Branden <sbranden@broadcom.com>,
+ Ray Jui <rjui@broadcom.com>, bcm-kernel-feedback-list@broadcom.com,
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+The commit 5e6acc3e678e ("bcm2835-pm: Move bcm2835-watchdog's DT probe
+to an MFD.") broke module autoloading on Raspberry Pi. So add a
+module alias this fix this.
+
+Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
+Reviewed-by: Guenter Roeck <linux@roeck-us.net>
+---
+ drivers/watchdog/bcm2835_wdt.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--
+2.7.4
+
+diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
+index 1834524..c7695a0 100644
+--- a/drivers/watchdog/bcm2835_wdt.c
++++ b/drivers/watchdog/bcm2835_wdt.c
+@@ -241,6 +241,7 @@ module_param(nowayout, bool, 0);
+ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+ 				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
++MODULE_ALIAS("platform:bcm2835-wdt");
+ MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>");
+ MODULE_DESCRIPTION("Driver for Broadcom BCM2835 watchdog timer");
+ MODULE_LICENSE("GPL");