linux-kernel - [PATCH 1/3] dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML

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Message-Id: <0b095b65496073a2ddf9de120f7809619b42cd1c.1576211720.git.saiprakash.ranjan@codeaurora.org>
Date:   Fri, 13 Dec 2019 10:23:18 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Rob Herring <robh+dt@...nel.org>,
        Guenter Roeck <linux@...ck-us.net>, devicetree@...r.kernel.org
Cc:     Stephen Boyd <swboyd@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Subject: [PATCH 1/3] dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML

Convert QCOM watchdog timer bindings to DT schema format using
json-schema.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
---
 .../devicetree/bindings/watchdog/qcom-wdt.txt | 28 -----------
 .../bindings/watchdog/qcom-wdt.yaml           | 47 +++++++++++++++++++
 2 files changed, 47 insertions(+), 28 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
 create mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml

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@...a038 {
-		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..4a42f4261322
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -0,0 +1,47 @@
+# 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:
+  - Andy Gross <agross@...nel.org>
+
+properties:
+  compatible:
+    oneOf:
+      - const: qcom,kpss-timer
+      - const: qcom,kpss-wdt
+      - const: qcom,kpss-wdt-apq8064
+      - const: qcom,kpss-wdt-ipq4019
+      - const: qcom,kpss-wdt-ipq8064
+      - const: qcom,kpss-wdt-msm8960
+      - const: qcom,scss-timer
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  timeout-sec:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      Contains the watchdog timeout in seconds. If unset, the
+      default timeout is 30 seconds.
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+examples:
+  - |
+    watchdog@...a038 {
+      compatible = "qcom,kpss-wdt-ipq8064";
+      reg = <0x0208a038 0x40>;
+      clocks = <&sleep_clk>;
+      timeout-sec = <10>;
+    };
---

I have added Andy as the maintainer here since the get_maintainer script
showed him. If he is not happy, then I can change it to Bjorn probably and
again if he is not happy ;-) then I will add myself or whoever they suggest.

--
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