dt-bindings: timer: Convert marvell,armada-370-timer to DT schema

Hi Rob,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tip/timers/core]
[also build test WARNING on linus/master v6.15-rc5 next-20250508] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Rob-Herring-Arm/dt-bindings-timer-Convert-marvell-armada-370-timer-to-DT-schema/20250506-144131
base:   tip/timers/core
patch link:    https://lore.kernel.org/r/20250506022301.2588282-1-robh%40kernel.org
patch subject: [PATCH] dt-bindings: timer: Convert marvell,armada-370-timer to DT schema
reproduce: (https://download.01.org/0day-ci/archive/20250508/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

Warning: Documentation/translations/zh_CN/admin-guide/README.rst references a file that doesn't exist: Documentation/dev-tools/kgdb.rst
Warning: Documentation/translations/zh_CN/dev-tools/gdb-kernel-debugging.rst references a file that doesn't exist: Documentation/dev-tools/gdb-kernel-debugging.rst
Warning: Documentation/translations/zh_TW/admin-guide/README.rst references a file that doesn't exist: Documentation/dev-tools/kgdb.rst
Warning: Documentation/translations/zh_TW/dev-tools/gdb-kernel-debugging.rst references a file that doesn't exist: Documentation/dev-tools/gdb-kernel-debugging.rst
Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/leds/backlight/ti,lp8864.yaml

>> Warning: drivers/clocksource/timer-armada-370-xp.c references a file that doesn't exist: Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt

Can't build as 1 mandatory dependency is missing at ./scripts/sphinx-pre-install line 984. make[2]: *** [Documentation/Makefile:121: htmldocs] Error 255
make[1]: *** [Makefile:1801: htmldocs] Error 2
make: *** [Makefile:248: __sub-make] Error 2
make: Target 'htmldocs' not remade because of errors.

0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

The following commit has been merged into the timers/clocksource branch of tip:

Commit-ID:     4334d83904fc8b1a4bd5c0829164511456feb600
Gitweb:        https://git.kernel.org/tip/4334d83904fc8b1a4bd5c0829164511456feb600
Author:        Rob Herring (Arm) <[email protected]>
AuthorDate:    Mon, 05 May 2025 21:23:00 -05:00
Committer:     Daniel Lezcano <[email protected]>
CommitterDate: Fri, 16 May 2025 11:10:34 +02:00

dt-bindings: timer: Convert marvell,armada-370-timer to DT schema

Convert the Marvell Armada 37x/380/XP Timer binding to DT schema format. Update the compatible entries to match what is in use. "marvell,armada-380-timer" in particular was missing.

---
 Documentation/devicetree/bindings/timer/marvell,armada-370-timer.yaml   | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt | 44 +-----------------------------------
 2 files changed, 88 insertions(+), 44 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/timer/marvell,armada-370-timer.yaml
 delete mode 100644 Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt

new file mode 100644
index 0000000..bc0677f
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/marvell,armada-370-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Armada 370, 375, 380 and XP Timers
+
+maintainers:
+  - Andrew Lunn <[email protected]>
+  - Gregory Clement <[email protected]>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - const: marvell,armada-380-timer
+          - const: marvell,armada-xp-timer
+      - items:
+          - const: marvell,armada-375-timer
+          - const: marvell,armada-370-timer
+      - enum:
+          - marvell,armada-370-timer
+          - marvell,armada-xp-timer
+
+  reg:
+    items:
+      - description: Global timer registers
+      - description: Local/private timer registers
+
+  interrupts:
+    items:
+      - description: Global timer interrupt 0
+      - description: Global timer interrupt 1
+      - description: Global timer interrupt 2
+      - description: Global timer interrupt 3
+      - description: First private timer interrupt
+      - description: Second private timer interrupt
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: nbclk
+      - const: fixed
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - marvell,armada-375-timer
+              - marvell,armada-xp-timer
+    then:
+      properties:
+        clocks:
+          minItems: 2
+        clock-names:
+          minItems: 2
+      required:
+        - clock-names
+    else:
+      properties:
+        clocks:
+          maxItems: 1
+        clock-names:
+          maxItems: 1
+
+examples:
+  - |
+    timer@20300 {
+        compatible = "marvell,armada-xp-timer";
+        reg = <0x20300 0x30>, <0x21040 0x30>;
+        interrupts = <37>, <38>, <39>, <40>, <5>, <6>;
+        clocks = <&coreclk 2>, <&refclk>;
+        clock-names = "nbclk", "fixed";
+    };