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authorKunihiko Hayashi <hayashi.kunihiko@socionext.com>2020-05-13 07:42:25 +0200
committerRob Herring <robh@kernel.org>2020-05-28 03:30:26 +0200
commitb5e47184c37279dc525114287d68b40998ca548c (patch)
tree0c777fa42973a4112e54618a483fff38fca890d2 /Documentation/devicetree/bindings/watchdog
parentdt/platform: Fix comment in of_dev_lookup() (diff)
downloadlinux-b5e47184c37279dc525114287d68b40998ca548c.tar.xz
linux-b5e47184c37279dc525114287d68b40998ca548c.zip
dt-bindings: watchdog: Convert UniPhier watchdog timer to json-schema
Convert UniPhier watchdog timer binding to DT schema format. Cc: Keiji Hayashibara <hayashibara.keiji@socionext.com> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r--Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml36
-rw-r--r--Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt20
2 files changed, 36 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml b/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml
new file mode 100644
index 000000000000..a059d16cb4f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/socionext,uniphier-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier watchdog timer
+
+maintainers:
+ - Keiji Hayashibara <hayashibara.keiji@socionext.com>
+
+allOf:
+ - $ref: "watchdog.yaml#"
+
+properties:
+ compatible:
+ const: socionext,uniphier-wdt
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ // The UniPhier watchdog should be a subnode of a "syscon" compatible node.
+
+ sysctrl@61840000 {
+ compatible = "socionext,uniphier-ld11-sysctrl",
+ "simple-mfd", "syscon";
+ reg = <0x61840000 0x10000>;
+
+ watchdog {
+ compatible = "socionext,uniphier-wdt";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt b/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt
deleted file mode 100644
index bf6337546dd1..000000000000
--- a/Documentation/devicetree/bindings/watchdog/uniphier-wdt.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-UniPhier watchdog timer controller
-
-This UniPhier watchdog timer controller must be under sysctrl node.
-
-Required properties:
-- compatible: should be "socionext,uniphier-wdt"
-
-Example:
-
- sysctrl@61840000 {
- compatible = "socionext,uniphier-ld11-sysctrl",
- "simple-mfd", "syscon";
- reg = <0x61840000 0x4000>;
-
- watchdog {
- compatible = "socionext,uniphier-wdt";
- }
-
- other nodes ...
- };