Add the fundamental hardware configuration of component FG, which is controlled by MDP3 on MT8195. Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx> Reviewed-by: AngeloGioacchino Del Regno <zangelogioacchino.delregno@xxxxxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- .../bindings/media/mediatek,mdp3-fg.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,mdp3-fg.yaml diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-fg.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-fg.yaml new file mode 100644 index 000000000000..03f31b009085 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-fg.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,mdp3-fg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Media Data Path 3 Film Grain + +maintainers: + - Matthias Brugger <matthias.bgg@xxxxxxxxx> + - Moudy Ho <moudy.ho@xxxxxxxxxxxx> + +description: + Film Grain (FG) is a Media Data Path 3 (MDP3) component used to add + the film grain according to the AOMedia Video 1 (AV1) standard. + +properties: + compatible: + enum: + - mediatek,mt8195-mdp3-fg + + reg: + maxItems: 1 + + mediatek,gce-client-reg: + description: + The register of display function block to be set by gce. There are 4 arguments, + such as gce node, subsys id, offset and register size. The subsys id that is + mapping to the register of display function blocks is defined in the gce header + include/dt-bindings/gce/<chip>-gce.h of each chips. + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: phandle of GCE + - description: GCE subsys id + - description: register offset + - description: register size + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - mediatek,gce-client-reg + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/mt8195-clk.h> + #include <dt-bindings/gce/mt8195-gce.h> + + display@14002000 { + compatible = "mediatek,mt8195-mdp3-fg"; + reg = <0x14002000 0x1000>; + mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x2000 0x1000>; + clocks = <&vppsys0 CLK_VPP0_MDP_FG>; + }; -- 2.18.0
