[PATCH 1/3] dt-bindings: watchdog: add Broadcom's BCM63xx watchdog

[Florian Fainelli]

On 10/27/21 2:55 PM, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal at milecki.pl>
> 
> It's a block that can be found on old MIPS devices as well as on
> relatively new BCM4908.
> 
> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
> ---
>  .../bindings/watchdog/brcm,bcm63xx-wdt.yaml   | 50 +++++++++++++++++++
>  1 file changed, 50 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml
> new file mode 100644
> index 000000000000..f89bdefdeb19
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm63xx-wdt.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/brcm,bcm63xx-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: BCM63xx watchdog
> +
> +allOf:
> +  - $ref: "watchdog.yaml#"
> +
> +maintainers:
> +  - Rafał Miłecki <rafal at milecki.pl>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - brcm,bcm3368-wdt
> +      - brcm,bcm4908-wdt
> +      - brcm,bcm6328-wdt
> +      - brcm,bcm6338-wdt
> +      - brcm,bcm6345-wdt
> +      - brcm,bcm6348-wdt
> +      - brcm,bcm6358-wdt
> +      - brcm,bcm6362-wdt
> +      - brcm,bcm6368-wdt
> +      - brcm,bcm6838-wdt
> +      - brcm,bcm6848-wdt
> +      - brcm,bcm6858-wdt
> +      - brcm,bcm60333-wdt
> +      - brcm,bcm63138-wdt
> +      - brcm,bcm63148-wdt
> +      - brcm,bcm63268-wdt
> +      - brcm,bcm63381-wdt
> +      - brcm,bcm68360-wdt

That's a lot of compatible strings for a piece of hardware that has not
really change from the venerable BCM6345 days. I believe if you use only
"brcm,bcm6345-wdt" we ought to have everything covered. Similar to the
bcm63xx-uart binding.
-- 
Florian