Re: [PATCH 1/5] dt-bindings: display: mediatek: mdp-rsz: Add rules for MT8196

[CK Hu (胡俊光)]

On Tue, 2025-02-11 at 10:52 +0800, Sunny Shen wrote:
> Add MDP-RSZ hardware description for MediaTek MT8196 SoC
> 
> Signed-off-by: Sunny Shen <sunny.shen@xxxxxxxxxxxx>
> ---
>  .../display/mediatek/mediatek,mdp-rsz.yaml    | 46 +++++++++++++++++++
>  1 file changed, 46 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rsz.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rsz.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rsz.yaml
> new file mode 100644
> index 000000000000..6642b9aa651a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rsz.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: https://urldefense.com/v3/__http://devicetree.org/schemas/display/mediatek/mediatek,mdp-rsz.yaml*__;Iw!!CTRNKA9wMg0ARbw!jo9-Ezn5GR8wfDCMX72zrrpxlMEYb-5w52TYinNWsQlfpiPjw5R967JIU0-6WnI5fvIU7-v0IVaRALBlW4aL$ 
> +$schema: https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!jo9-Ezn5GR8wfDCMX72zrrpxlMEYb-5w52TYinNWsQlfpiPjw5R967JIU0-6WnI5fvIU7-v0IVaRAIIMW8TJ$ 
> +
> +title: MediaTek display multimedia data path resizer
> +
> +maintainers:
> +  - Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
> +  - Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> +
> +description: |
> +  MediaTek display multimedia data path resizer, namely MDP-RSZ,
> +  can do scaling up/down to the picture.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8196-disp-mdp-rsz

Reference to other display mdp device compatible, use

mediatek,mt8196-mdp-rsz

Regards,
CK

> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: MDP-RSZ Clock
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        disp_mdp_rsz0: disp-mdp-rsz0@321a0000 {
> +            compatible = "mediatek,mt8196-disp-mdp-rsz";
> +            reg = <0 0x321a0000 0 0x1000>;
> +            clocks = <&dispsys_config_clk 101>;
> +        };
> +    };