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cubelinux-kernel/Documentation/devicetree/bindings/media/mediatek,mdp3-fg.yaml
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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YAML

# 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@gmail.com>
- Moudy Ho <moudy.ho@mediatek.com>
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:
oneOf:
- enum:
- mediatek,mt8195-mdp3-fg
- items:
- const: mediatek,mt8188-mdp3-fg
- const: 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>;
};