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[RESEND,PATCHv3,1/2] dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML

Message ID 77b47aad9d17cb4ec8359bdbbb30c33d818117e6.1593112534.git.saiprakash.ranjan@codeaurora.org
State Accepted
Commit 137e9e68dd3805deb9fa43b3eb1a963a2d093746
Headers show
Series [RESEND,PATCHv3,1/2] dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML | expand

Commit Message

Sai Prakash Ranjan June 25, 2020, 7:29 p.m. UTC 
Convert QCOM watchdog timer bindings to DT schema format using
json-schema.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../devicetree/bindings/watchdog/qcom-wdt.txt | 28 ------------
 .../bindings/watchdog/qcom-wdt.yaml           | 44 +++++++++++++++++++
 2 files changed, 44 insertions(+), 28 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
 create mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
deleted file mode 100644
index 41aeaa2ff0f8..000000000000
--- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
+++ /dev/null
@@ -1,28 +0,0 @@ 
-Qualcomm Krait Processor Sub-system (KPSS) Watchdog
----------------------------------------------------
-
-Required properties :
-- compatible : shall contain only one of the following:
-
-			"qcom,kpss-wdt-msm8960"
-			"qcom,kpss-wdt-apq8064"
-			"qcom,kpss-wdt-ipq8064"
-			"qcom,kpss-wdt-ipq4019"
-			"qcom,kpss-timer"
-			"qcom,scss-timer"
-			"qcom,kpss-wdt"
-
-- reg : shall contain base register location and length
-- clocks : shall contain the input clock
-
-Optional properties :
-- timeout-sec : shall contain the default watchdog timeout in seconds,
-                if unset, the default timeout is 30 seconds
-
-Example:
-	watchdog@208a038 {
-		compatible = "qcom,kpss-wdt-ipq8064";
-		reg = <0x0208a038 0x40>;
-		clocks = <&sleep_clk>;
-		timeout-sec = <10>;
-	};
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
new file mode 100644
index 000000000000..5448cc537a03
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -0,0 +1,44 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/qcom-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Krait Processor Sub-system (KPSS) Watchdog timer
+
+maintainers:
+  - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - qcom,kpss-timer
+      - qcom,kpss-wdt
+      - qcom,kpss-wdt-apq8064
+      - qcom,kpss-wdt-ipq4019
+      - qcom,kpss-wdt-ipq8064
+      - qcom,kpss-wdt-msm8960
+      - qcom,scss-timer
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+examples:
+  - |
+    watchdog@208a038 {
+      compatible = "qcom,kpss-wdt-ipq8064";
+      reg = <0x0208a038 0x40>;
+      clocks = <&sleep_clk>;
+      timeout-sec = <10>;
+    };