diff mbox series

[v4,1/2] watchdog: bindings: Add binding documentation for Toshiba Visconti watchdog device

Message ID 20200921091235.299774-2-nobuhiro1.iwamatsu@toshiba.co.jp
State Not Applicable
Headers show
Series Add WDT driver for Toshiba Visconti ARM SoC | expand

Checks

Context Check Description
robh/dt-meta-schema success
robh/checkpatch success

Commit Message

Nobuhiro Iwamatsu Sept. 21, 2020, 9:12 a.m. UTC
Add documentation for the binding of Toshiba Visconti SoC's watchdog.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
---
 .../watchdog/toshiba,visconti-wdt.yaml        | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml

Comments

Rob Herring Sept. 28, 2020, 6:30 p.m. UTC | #1
On Mon, Sep 21, 2020 at 06:12:34PM +0900, Nobuhiro Iwamatsu wrote:
> Add documentation for the binding of Toshiba Visconti SoC's watchdog.
> 
> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
> Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
> ---
>  .../watchdog/toshiba,visconti-wdt.yaml        | 52 +++++++++++++++++++
>  1 file changed, 52 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
> new file mode 100644
> index 000000000000..345e8b308e1b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright 2020 Toshiba Electronic Devices & Storage Corporation
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Toshiba Visconti SoCs PIUWDT Watchdog timer
> +
> +maintainers:
> +  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
> +
> +allOf:
> +  - $ref: watchdog.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - toshiba,visconti-wdt
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  timeout-sec: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks

additionalProperties: false

With that,

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

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
new file mode 100644
index 000000000000..345e8b308e1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
@@ -0,0 +1,52 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Toshiba Electronic Devices & Storage Corporation
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Toshiba Visconti SoCs PIUWDT Watchdog timer
+
+maintainers:
+  - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - toshiba,visconti-wdt
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  timeout-sec: true
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+examples:
+  - |
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        wdt_clk: wdt-clk {
+            compatible = "fixed-clock";
+            clock-frequency = <150000000>;
+            #clock-cells = <0>;
+        };
+
+        watchdog@28330000 {
+            compatible = "toshiba,visconti-wdt";
+            reg = <0 0x28330000 0 0x1000>;
+            clocks = <&wdt_clk>;
+            timeout-sec = <20>;
+        };
+    };