[PATCH v4 1/7] dt-bindings: watchdog: convert Broadcom's WDT to the json-schema

Rob Herring robh at kernel.org
Fri Nov 12 14:39:37 PST 2021


On Fri, Nov 05, 2021 at 08:42:02AM -0700, Florian Fainelli wrote:
> From: Rafał Miłecki <rafal at milecki.pl>
> 
> This helps validating DTS files.
> 
> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
> ---
>  .../bindings/watchdog/brcm,bcm7038-wdt.txt    | 19 ---------
>  .../bindings/watchdog/brcm,bcm7038-wdt.yaml   | 40 +++++++++++++++++++
>  2 files changed, 40 insertions(+), 19 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
>  create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
> deleted file mode 100644
> index 84122270be8f..000000000000
> --- a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.txt
> +++ /dev/null
> @@ -1,19 +0,0 @@
> -BCM7038 Watchdog timer
> -
> -Required properties:
> -
> -- compatible : should be "brcm,bcm7038-wdt"
> -- reg : Specifies base physical address and size of the registers.
> -
> -Optional properties:
> -
> -- clocks: The clock running the watchdog. If no clock is found the
> -	  driver will default to 27000000 Hz.
> -
> -Example:
> -
> -watchdog at f040a7e8 {
> -	compatible = "brcm,bcm7038-wdt";
> -	clocks = <&upg_fixed>;
> -	reg = <0xf040a7e8 0x16>;
> -};
> diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
> new file mode 100644
> index 000000000000..53a3245a6193
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
> @@ -0,0 +1,40 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/brcm,bcm7038-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: BCM7038 watchdog timer
> +
> +allOf:
> +  - $ref: "watchdog.yaml#"
> +
> +maintainers:
> +  - Florian Fainelli <f.fainelli at gmail.com>
> +  - Justin Chen <justinpopo6 at gmail.com>
> +  - Rafał Miłecki <rafal at milecki.pl>
> +
> +properties:
> +  compatible:
> +    const: brcm,bcm7038-wdt
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    description: >
> +      The clock running the watchdog. If no clock is found the driver will
> +      default to 27000000 Hz.

maxItems: 1

With that,

Reviewed-by: Rob Herring <robh at kernel.org>

> +
> +unevaluatedProperties: false
> +
> +required:
> +  - reg
> +
> +examples:
> +  - |
> +    watchdog at f040a7e8 {
> +      compatible = "brcm,bcm7038-wdt";
> +      reg = <0xf040a7e8 0x16>;
> +      clocks = <&upg_fixed>;
> +    };
> -- 
> 2.25.1
> 
> 



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