Merge tag 'linux-watchdog-5.6-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - add IT8786 chipset ID

 - addition of sam9x60 compatible watchdog

 - da9062 improvements

 - fix UAF in reboot notifier handling in watchdog core code

 - other fixes and small improvements

* tag 'linux-watchdog-5.6-rc1' of git://www.linux-watchdog.org/linux-watchdog:
  watchdog: da9062: make restart handler atomic safe
  watchdog: mtk_wdt: mt2712: Add reset controller
  watchdog: mtk_wdt: mt8183: Add reset controller
  dt-bindings: mediatek: mt2712: Add #reset-cells
  dt-bindings: mediatek: mt8183: Add #reset-cells
  dt-bindings: watchdog: da9062: add suspend disable option
  watchdog: it87_wdt: add IT8786 ID
  watchdog: dw_wdt: ping watchdog to reset countdown before start
  watchdog: fix UAF in reboot notifier handling in watchdog core code
  watchdog: cadence: Skip printing pointer value
  watchdog: qcom: Use platform_get_irq_optional() for bark irq
  watchdog: da9062: add power management ops
  watchdog: make DesignWare watchdog allow users to set bigger timeout value
  drivers: watchdog: stm32_iwdg: set WDOG_HW_RUNNING at probe
  watchdog: sama5d4_wdt: addition of sam9x60 compatible watchdog

2 files changed, 13 insertions, 3 deletions

diff --git a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
index b935b526d2f3..950e4fba8dbc 100644
--- a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
@@ -6,6 +6,11 @@ Required properties:
 	"dlg,da9061-watchdog", "dlg,da9062-watchdog"
 	"dlg,da9062-watchdog"
 
+Optional properties:
+- dlg,use-sw-pm: Add this property to disable the watchdog during suspend.
+	Only use this option if you can't use the watchdog automatic suspend
+	function during a suspend (see register CONTROL_B).
+
 Example: DA9062
 
 	pmic0: da9062@58 {
diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index fd380eb28df5..4dd36bd3f1ad 100644
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -4,22 +4,27 @@ Required properties:
 
 - compatible should contain:
 	"mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701
+	"mediatek,mt2712-wdt", "mediatek,mt6589-wdt": for MT2712
 	"mediatek,mt6589-wdt": for MT6589
 	"mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797
 	"mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622
 	"mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623
 	"mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629
+	"mediatek,mt8183-wdt", "mediatek,mt6589-wdt": for MT8183
 	"mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516
 
 - reg : Specifies base physical address and size of the registers.
 
 Optional properties:
 - timeout-sec: contains the watchdog timeout in seconds.
+- #reset-cells: Should be 1.
 
 Example:
 
-wdt: watchdog@10000000 {
-	compatible = "mediatek,mt6589-wdt";
-	reg = <0x10000000 0x18>;
+watchdog: watchdog@10007000 {
+	compatible = "mediatek,mt8183-wdt",
+		     "mediatek,mt6589-wdt";
+	reg = <0 0x10007000 0 0x100>;
 	timeout-sec = <10>;
+	#reset-cells = <1>;
 };