Merge tag 'linux-watchdog-6.8-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - Add Mediatek MT7988 watchdog

 - Add IT8659 watchdog

 - watchdog: set cdev owner before adding

 - hpwdt: Only claim UNKNOWN NMI if from iLO

 - Various other fixes and improvements

* tag 'linux-watchdog-6.8-rc1' of git://www.linux-watchdog.org/linux-watchdog: (30 commits)
  watchdog: mlx_wdt: fix all kernel-doc warnings
  dt-bindings: watchdog: qcom,pm8916-wdt: add parent spmi node to example
  dt-bindings: watchdog: nxp,pnx4008-wdt: convert txt to yaml
  dt-bindings: watchdog: qca,ar7130-wdt: convert txt to yaml
  dt-bindings: watchdog: intel,keembay: reference common watchdog schema
  dt-bindings: watchdog: re-order entries to match coding convention
  watchdog: it87_wdt: Keep WDTCTRL bit 3 unmodified for IT8784/IT8786
  watchdog: it87_wdt: Add IT8659 ID
  watchdog: it87_wdt: Remove redundant max_units setting
  watchdog: it87_wdt: add blank line after variable declaration
  dt-bindings: wdt: Add ts72xx
  dt-bindings: watchdog: dlg,da9062-watchdog: Document DA9063 watchdog
  dt-bindings: watchdog: dlg,da9062-watchdog: Add fallback for DA9061 watchdog
  watchdog: rti_wdt: Drop runtime pm reference count when watchdog is unused
  watchdog: starfive: add lock annotations to fix context imbalances
  watchdog: mediatek: mt7988: add wdt support
  dt-bindings: watchdog: mediatek,mtk-wdt: add MT7988 watchdog and toprgu
  dt-bindings: watchdog: realtek,rtd1295-watchdog: convert txt to yaml
  watchdog: bcm2835_wdt: Fix WDIOC_SETTIMEOUT handling
  watchdog/hpwdt: Remove unused variable
  ...

20 files changed, 212 insertions, 96 deletions

diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
index 274519fc24fd..64c8f7393809 100644
--- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
@@ -6,13 +6,13 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Allwinner A10 Watchdog
 
-allOf:
-  - $ref: watchdog.yaml#
-
 maintainers:
   - Chen-Yu Tsai <wens@csie.org>
   - Maxime Ripard <mripard@kernel.org>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     oneOf:
diff --git a/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
index fea84f5b7e6d..6425fe51d20c 100644
--- a/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
@@ -6,12 +6,12 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Alphascale asm9260 Watchdog timer
 
-allOf:
-  - $ref: watchdog.yaml#
-
 maintainers:
   - Oleksij Rempel <linux@rempel-privat.de>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     const: alphascale,asm9260-wdt
diff --git a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
index 929681127df0..21872e15916c 100644
--- a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
@@ -6,12 +6,12 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Apple SoC Watchdog
 
-allOf:
-  - $ref: watchdog.yaml#
-
 maintainers:
   - Sven Peter <sven@svenpeter.dev>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     items:
diff --git a/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml b/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
index b5573852ef5a..8e9d0b7e8244 100644
--- a/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
@@ -6,12 +6,12 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: ARM Secure Monitor Call based watchdog
 
-allOf:
-  - $ref: watchdog.yaml#
-
 maintainers:
   - Julius Werner <jwerner@chromium.org>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     enum:
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
index 526ff908d134..e898167ef628 100644
--- a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
@@ -6,14 +6,14 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: BCM63xx and BCM7038 watchdog timer
 
-allOf:
-  - $ref: watchdog.yaml#
-
 maintainers:
   - Florian Fainelli <f.fainelli@gmail.com>
   - Justin Chen <justinpopo6@gmail.com>
   - Rafał Miłecki <rafal@milecki.pl>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     enum:
@@ -29,11 +29,11 @@ properties:
       The clock running the watchdog. If no clock is found the driver will
       default to 27000000 Hz.
 
-unevaluatedProperties: false
-
 required:
   - reg
 
+unevaluatedProperties: false
+
 examples:
   - |
     watchdog@f040a7e8 {
diff --git a/Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml b/Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml
index 1844d7e026fe..13236ee61f6f 100644
--- a/Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/cnxt,cx92755-wdt.yaml
@@ -12,12 +12,12 @@ description: |
   timer counters. The first timer (called "Timer A") is the only one that can be
   used as watchdog.
 
-allOf:
-  - $ref: watchdog.yaml#
-
 maintainers:
   - Baruch Siach <baruch@tkos.co.il>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     const: cnxt,cx92755-wdt
diff --git a/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml b/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
index f058628bb632..c8f698120597 100644
--- a/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
+++ b/Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/watchdog/dlg,da9062-watchdog.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Dialog Semiconductor DA9062/61 Watchdog Timer
+title: Dialog Semiconductor DA906{1,2,3} Watchdog Timer
 
 maintainers:
   - Steve Twiss <stwiss.opensource@diasemi.com>
@@ -14,9 +14,13 @@ allOf:
 
 properties:
   compatible:
-    enum: 
-      - dlg,da9061-watchdog
-      - dlg,da9062-watchdog
+    oneOf:
+      - enum:
+          - dlg,da9062-watchdog
+          - dlg,da9063-watchdog
+      - items:
+          - const: dlg,da9061-watchdog
+          - const: dlg,da9062-watchdog
 
   dlg,use-sw-pm:
     type: boolean
diff --git a/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml b/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml
index 1437ff8a122f..8231dde2bfa6 100644
--- a/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml
@@ -9,6 +9,9 @@ title: Intel Keem Bay SoC non-secure Watchdog Timer
 maintainers:
   - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     enum:
@@ -37,7 +40,7 @@ required:
   - interrupt-names
   - clocks
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
index 1a6490c43d89..442c21f12a3b 100644
--- a/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
+++ b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
@@ -6,14 +6,14 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Maxim 63xx Watchdog Timers
 
-allOf:
-  - $ref: watchdog.yaml#
-  - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
-
 maintainers:
   - Marc Zyngier <maz@kernel.org>
   - Linus Walleij <linus.walleij@linaro.org>
 
+allOf:
+  - $ref: watchdog.yaml#
+  - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
+
 properties:
   compatible:
     enum:
diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
index cc502838bc39..8d2520241e37 100644
--- a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
@@ -25,6 +25,7 @@ properties:
           - mediatek,mt6735-wdt
           - mediatek,mt6795-wdt
           - mediatek,mt7986-wdt
+          - mediatek,mt7988-wdt
           - mediatek,mt8183-wdt
           - mediatek,mt8186-wdt
           - mediatek,mt8188-wdt
diff --git a/Documentation/devicetree/bindings/watchdog/nxp,pnx4008-wdt.yaml b/Documentation/devicetree/bindings/watchdog/nxp,pnx4008-wdt.yaml
new file mode 100644
index 000000000000..35ef940cbabe
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/nxp,pnx4008-wdt.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/nxp,pnx4008-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PNX watchdog timer
+
+maintainers:
+  - Roland Stigge <stigge@antcom.de>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    const: nxp,pnx4008-wdt
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@4003c000 {
+        compatible = "nxp,pnx4008-wdt";
+        reg = <0x4003c000 0x1000>;
+        timeout-sec = <10>;
+    };
diff --git a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
deleted file mode 100644
index 4b76bec62af9..000000000000
--- a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-* NXP PNX watchdog timer
-
-Required properties:
-- compatible: must be "nxp,pnx4008-wdt"
-- reg: physical base address of the controller and length of memory mapped
-  region.
-
-Optional properties:
-- timeout-sec: contains the watchdog timeout in seconds.
-
-Example:
-
-	watchdog@4003c000 {
-		compatible = "nxp,pnx4008-wdt";
-		reg = <0x4003C000 0x1000>;
-		timeout-sec = <10>;
-	};
diff --git a/Documentation/devicetree/bindings/watchdog/qca,ar7130-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qca,ar7130-wdt.yaml
new file mode 100644
index 000000000000..82040ca10eda
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qca,ar7130-wdt.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/qca,ar7130-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR7130 Watchdog Timer (WDT) Controller
+
+maintainers:
+  - Gabor Juhos <juhosg@openwrt.org>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    const: qca,ar7130-wdt
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@18060008 {
+        compatible = "qca,ar7130-wdt";
+        reg = <0x18060008 0x8>;
+    };
diff --git a/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt b/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
deleted file mode 100644
index 7a89e5f85415..000000000000
--- a/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-* Qualcomm Atheros AR7130 Watchdog Timer (WDT) Controller
-
-Required properties:
-- compatible: must be "qca,ar7130-wdt"
-- reg: physical base address of the controller and length of memory mapped
-  region.
-
-Example:
-
-wdt@18060008 {
-	compatible = "qca,ar9330-wdt", "qca,ar7130-wdt";
-	reg = <0x18060008 0x8>;
-};
diff --git a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
index 568eb8480fc3..dc6af204e8af 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
@@ -30,22 +30,27 @@ examples:
     #include <dt-bindings/interrupt-controller/irq.h>
     #include <dt-bindings/spmi/spmi.h>
 
-    pmic@0 {
-        compatible = "qcom,pm8916", "qcom,spmi-pmic";
-        reg = <0x0 SPMI_USID>;
-        #address-cells = <1>;
+    spmi {
+        #address-cells = <2>;
         #size-cells = <0>;
 
-        pon@800 {
-            compatible = "qcom,pm8916-pon";
-            reg = <0x800>;
-            mode-bootloader = <0x2>;
-            mode-recovery = <0x1>;
-
-            watchdog {
-                compatible = "qcom,pm8916-wdt";
-                interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>;
-                timeout-sec = <60>;
+        pmic@0 {
+            compatible = "qcom,pm8916", "qcom,spmi-pmic";
+            reg = <0x0 SPMI_USID>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            pon@800 {
+                compatible = "qcom,pm8916-pon";
+                reg = <0x800>;
+                mode-bootloader = <0x2>;
+                mode-recovery = <0x1>;
+
+                watchdog {
+                    compatible = "qcom,pm8916-wdt";
+                    interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>;
+                    timeout-sec = <60>;
+                };
             };
         };
     };
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
index c12bc852aedc..a4f35c598cdb 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -123,7 +123,7 @@ examples:
         compatible = "qcom,apss-wdt-sm8150", "qcom,kpss-wdt";
         reg = <0x17c10000 0x1000>;
         clocks = <&sleep_clk>;
-        interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+        interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
         timeout-sec = <10>;
     };
 
diff --git a/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt b/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt
deleted file mode 100644
index 05653054bd5b..000000000000
--- a/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-Realtek RTD1295 Watchdog
-========================
-
-Required properties:
-
-- compatible :  Should be "realtek,rtd1295-watchdog"
-- reg        :  Specifies the physical base address and size of registers
-- clocks     :  Specifies one clock input
-
-
-Example:
-
-	watchdog@98007680 {
-		compatible = "realtek,rtd1295-watchdog";
-		reg = <0x98007680 0x100>;
-		clocks = <&osc27M>;
-	};
diff --git a/Documentation/devicetree/bindings/watchdog/realtek,rtd1295-watchdog.yaml b/Documentation/devicetree/bindings/watchdog/realtek,rtd1295-watchdog.yaml
new file mode 100644
index 000000000000..2a0ea1696317
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/realtek,rtd1295-watchdog.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/realtek,rtd1295-watchdog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTD1295 Watchdog
+
+maintainers:
+  - Andreas Färber <afaerber@suse.de>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    const: realtek,rtd1295-watchdog
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@98007680 {
+        compatible = "realtek,rtd1295-watchdog";
+        reg = <0x98007680 0x100>;
+        clocks = <&osc27M>;
+    };
diff --git a/Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml b/Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml
index 76eceeddd150..c7aab0418a32 100644
--- a/Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml
@@ -6,12 +6,12 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Synopsys Designware Watchdog Timer
 
-allOf:
-  - $ref: watchdog.yaml#
-
 maintainers:
   - Jamie Iles <jamie@jamieiles.com>
 
+allOf:
+  - $ref: watchdog.yaml#
+
 properties:
   compatible:
     oneOf:
@@ -73,13 +73,13 @@ properties:
     minItems: 16
     maxItems: 16
 
-unevaluatedProperties: false
-
 required:
   - compatible
   - reg
   - clocks
 
+unevaluatedProperties: false
+
 examples:
   - |
     watchdog@ffd02000 {
diff --git a/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml b/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml
new file mode 100644
index 000000000000..7e4bfef152f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/technologic,ts7200-wdt.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/technologic,ts7200-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Technologic Systems TS-72xx based SBCs watchdog
+
+maintainers:
+  - Nikita Shubin <nikita.shubin@maquefel.me>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: technologic,ts7200-wdt
+      - items:
+          - enum:
+              - technologic,ts7300-wdt
+              - technologic,ts7260-wdt
+              - technologic,ts7250-wdt
+          - const: technologic,ts7200-wdt
+
+  reg:
+    items:
+      - description: control register
+      - description: feed register
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@23800000 {
+      compatible = "technologic,ts7200-wdt";
+      reg = <0x23800000 0x01>, <0x23c00000 0x01>;
+      timeout-sec = <30>;
+    };
+
+...