[PATCH V4 RESEND 1/2] dt-bindings: watchdog: convert Broadcom's WDT to the json-schema

[Rafał Miłecki]

From: Rafał Miłecki <rafal at milecki.pl>

This helps validating DTS files.

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
Acked-by: Florian Fainelli <f.fainelli at gmail.com>
Reviewed-by: Rob Herring <robh at kernel.org>
---
V2: Use valid $id
V4: Add "clocks" maxItems and include Rob's Reviewed-by
RESEND: Patchwork lost 1/2, marc.info lost 2/2
---
 .../bindings/watchdog/brcm,bcm7038-wdt.txt    | 19 ---------
 .../bindings/watchdog/brcm,bcm7038-wdt.yaml   | 41 +++++++++++++++++++
 2 files changed, 41 insertions(+), 19 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
 create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
deleted file mode 100644
index 84122270be8f..000000000000
--- a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-BCM7038 Watchdog timer
-
-Required properties:
-
-- compatible : should be "brcm,bcm7038-wdt"
-- reg : Specifies base physical address and size of the registers.
-
-Optional properties:
-
-- clocks: The clock running the watchdog. If no clock is found the
-	  driver will default to 27000000 Hz.
-
-Example:
-
-watchdog at f040a7e8 {
-	compatible = "brcm,bcm7038-wdt";
-	clocks = <&upg_fixed>;
-	reg = <0xf040a7e8 0x16>;
-};
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
new file mode 100644
index 000000000000..ed6210666ead
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/brcm,bcm7038-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM7038 watchdog timer
+
+allOf:
+  - $ref: "watchdog.yaml#"
+
+maintainers:
+  - Florian Fainelli <f.fainelli at gmail.com>
+  - Justin Chen <justinpopo6 at gmail.com>
+  - Rafał Miłecki <rafal at milecki.pl>
+
+properties:
+  compatible:
+    const: brcm,bcm7038-wdt
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+    description: >
+      The clock running the watchdog. If no clock is found the driver will
+      default to 27000000 Hz.
+
+unevaluatedProperties: false
+
+required:
+  - reg
+
+examples:
+  - |
+    watchdog at f040a7e8 {
+      compatible = "brcm,bcm7038-wdt";
+      reg = <0xf040a7e8 0x16>;
+      clocks = <&upg_fixed>;
+    };
-- 
2.31.1