[PATCH 1/3] dt-bindings: watchdog: add Broadcom's BCM63xx watchdog

[Rafał Miłecki]

From: Rafał Miłecki <rafal at milecki.pl>

It's a block that can be found on old MIPS devices as well as on
relatively new BCM4908.

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 .../bindings/watchdog/brcm,bcm63xx-wdt.yaml   | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml

diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml
new file mode 100644
index 000000000000..f89bdefdeb19
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/brcm,bcm63xx-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx watchdog
+
+allOf:
+  - $ref: "watchdog.yaml#"
+
+maintainers:
+  - Rafał Miłecki <rafal at milecki.pl>
+
+properties:
+  compatible:
+    enum:
+      - brcm,bcm3368-wdt
+      - brcm,bcm4908-wdt
+      - brcm,bcm6328-wdt
+      - brcm,bcm6338-wdt
+      - brcm,bcm6345-wdt
+      - brcm,bcm6348-wdt
+      - brcm,bcm6358-wdt
+      - brcm,bcm6362-wdt
+      - brcm,bcm6368-wdt
+      - brcm,bcm6838-wdt
+      - brcm,bcm6848-wdt
+      - brcm,bcm6858-wdt
+      - brcm,bcm60333-wdt
+      - brcm,bcm63138-wdt
+      - brcm,bcm63148-wdt
+      - brcm,bcm63268-wdt
+      - brcm,bcm63381-wdt
+      - brcm,bcm68360-wdt
+
+  reg:
+    maxItems: 1
+
+unevaluatedProperties: false
+
+required:
+  - reg
+
+examples:
+  - |
+    watchdog at ff800400 {
+      compatible = "brcm,bcm4908-wdt";
+      reg = <0xff800400 0x3c>;
+    };
-- 
2.31.1