diff mbox series

[PATCHv2,1/2] dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML

Message ID 2edca4b54ee6b33493e0427c17de983d3ce3012f.1580570160.git.saiprakash.ranjan@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series Convert QCOM watchdog timer bindings to YAML | expand

Commit Message

Sai Prakash Ranjan Feb. 1, 2020, 3:29 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>
---
 .../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

Comments

Stephen Boyd Feb. 2, 2020, 4:41 a.m. UTC | #1
Quoting Sai Prakash Ranjan (2020-02-01 07:29:48)
> 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>
Stephen Boyd Feb. 2, 2020, 4:43 a.m. UTC | #2
Quoting Sai Prakash Ranjan (2020-02-01 07:29:48)
> 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

By the way, I would expect the watchdog to have an interrupt property.
Not sure why it isn't described in the existing binding.

> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
Sai Prakash Ranjan Feb. 2, 2020, 5:07 a.m. UTC | #3
On 2020-02-02 10:13, Stephen Boyd wrote:
> Quoting Sai Prakash Ranjan (2020-02-01 07:29:48)
>> 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
> 
> By the way, I would expect the watchdog to have an interrupt property.
> Not sure why it isn't described in the existing binding.
> 

Yes it should be an optional property now that bark interrupt support 
has been added. I will add that in a separate patch.
Rob Herring Feb. 6, 2020, 6:39 p.m. UTC | #4
On Sat,  1 Feb 2020 20:59:48 +0530, Sai Prakash Ranjan wrote:
> Convert QCOM watchdog timer bindings to DT schema format using
> json-schema.
> 
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.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
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

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>;
+    };