[PATCH v3 1/5] dt-bindings: display: ti, k2g-dss: Add dt-schema yaml binding

[Maxime Ripard]

Hi,

On Thu, Dec 12, 2019 at 03:51:57PM +0200, Jyri Sarha wrote:
> Add dt-schema yaml bindig for K2G DSS, an ultra-light version of TI
> Keystone Display SubSystem.
>
> Version history:
>
> v2: no change
>
> v3: - Add ports node
>     - Add includes to dts example
>     - reindent dts example
>
> Signed-off-by: Jyri Sarha <jsarha at ti.com>
> ---
>  .../bindings/display/ti/ti,k2g-dss.yaml       | 118 ++++++++++++++++++
>  1 file changed, 118 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
> new file mode 100644
> index 000000000000..90158e8b6aad
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
> @@ -0,0 +1,118 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +# Copyright 2019 Texas Instruments Incorporated
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Texas Instruments K2G Display Subsystem
> +
> +maintainers:
> +  - Jyri Sarha <jsarha at ti.com>
> +  - Tomi Valkeinen <tomi.valkeinen at ti.com>
> +
> +description: |
> +  The K2G DSS is an ultra-light version of TI Keystone Display
> +  SubSystem. It has only one output port and video plane. The
> +  output is DPI.
> +
> +properties:
> +  compatible:
> +    const: ti,k2g-dss
> +
> +  reg:
> +    maxItems: 5
> +    minItems: 5

When they are equal, you need only one of the two, the tools will add
the other.

Also, adding a description of what those registers are supposed to be
would be great.

> +
> +  reg-names:
> +    items:
> +      - const: cfg
> +      - const: common
> +      - const: vid1
> +      - const: ovr1
> +      - const: vp1
> +
> +  clocks:
> +    maxItems: 2
> +    minItems: 2

Ditto

> +
> +  clock-names:
> +    items:
> +      - const: fck
> +      - const: vp1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +    description: phandle to the associated power domain
> +
> +  ports:
> +    type: object
> +    description:
> +      Ports as described in Documentation/devictree/bindings/graph.txt
> +    properties:
> +      "#address-cells":
> +        const: 1
> +
> +      "#size-cells":
> +        const: 0
> +
> +      port at 0:
> +        type: object
> +        description:
> +          The DSS DPI output port node

If there's only one port, why do you need ports in the first place?

Thanks!
Maxime
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20191213/a729c2e7/attachment-0001.sig>