[PATCH 2/2] dt-bindings: soc: bcm: Convert brcm, bcm2835-vchiq to json-schema

[Rob Herring]

On Sun, Oct 17, 2021 at 03:06:36PM +0200, Stefan Wahren wrote:
> This converts the VCHIQ bindings to YAML format.
> 
> Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
> ---
>  .../bindings/soc/bcm/brcm,bcm2835-vchiq.txt        | 17 --------
>  .../bindings/soc/bcm/brcm,bcm2835-vchiq.yaml       | 47 ++++++++++++++++++++++
>  2 files changed, 47 insertions(+), 17 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt
>  create mode 100644 Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
> 
> diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt
> deleted file mode 100644
> index f331316..0000000
> --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.txt
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -Broadcom VCHIQ firmware services
> -
> -Required properties:
> -
> -- compatible:	Should be "brcm,bcm2835-vchiq" on BCM2835, otherwise
> -		"brcm,bcm2836-vchiq".
> -- reg:		Physical base address and length of the doorbell register pair
> -- interrupts:	The interrupt number
> -		  See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
> -
> -Example:
> -
> -mailbox at 7e00b840 {
> -	compatible = "brcm,bcm2835-vchiq";
> -	reg = <0x7e00b840 0xf>;
> -	interrupts = <0 2>;
> -};
> diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
> new file mode 100644
> index 0000000..2ef6b21
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-vchiq.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom VCHIQ firmware services
> +
> +maintainers:
> +  - Nicolas Saenz Julienne <nsaenz at kernel.org>
> +
> +description: |

Don't need '|' if there is no formatting to preserve.

> +  The VCHIQ communication channel can be provided by BCM283x and Capri SoCs,
> +  to communicate with the VPU-side OS services.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - brcm,bcm2835-vchiq
> +      - brcm,bcm2836-vchiq
> +
> +  reg:
> +    description: Physical base address and length of the doorbell register pair
> +    minItems: 1
> +
> +  interrupts:
> +    description: |
> +      Interrupt number of the doorbell interrupt
> +      see bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt

What interrupt controller you are attached to is outside the scope of a 
binding, so drop the ref. Plus, then we don't have to update it later.

> +    minItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    mailbox at 7e00b840 {
> +      compatible = "brcm,bcm2835-vchiq";
> +      reg = <0x7e00b840 0xf>;
> +      interrupts = <0 2>;
> +    };
> +
> +...
> -- 
> 2.7.4
> 
>