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@xxxxxxxx>
> ---
> .../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@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@xxxxxxxxxx>
> +
> +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@7e00b840 {
> + compatible = "brcm,bcm2835-vchiq";
> + reg = <0x7e00b840 0xf>;
> + interrupts = <0 2>;
> + };
> +
> +...
> --
> 2.7.4
>
>
