1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/media/mediatek,mdp3-fg.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: MediaTek Media Data Path 3 Film Grain 8 9maintainers: 10 - Matthias Brugger <matthias.bgg@gmail.com> 11 - Moudy Ho <moudy.ho@mediatek.com> 12 13description: 14 Film Grain (FG) is a Media Data Path 3 (MDP3) component used to add 15 the film grain according to the AOMedia Video 1 (AV1) standard. 16 17properties: 18 compatible: 19 enum: 20 - mediatek,mt8195-mdp3-fg 21 22 reg: 23 maxItems: 1 24 25 mediatek,gce-client-reg: 26 description: 27 The register of display function block to be set by gce. There are 4 arguments, 28 such as gce node, subsys id, offset and register size. The subsys id that is 29 mapping to the register of display function blocks is defined in the gce header 30 include/dt-bindings/gce/<chip>-gce.h of each chips. 31 $ref: /schemas/types.yaml#/definitions/phandle-array 32 items: 33 items: 34 - description: phandle of GCE 35 - description: GCE subsys id 36 - description: register offset 37 - description: register size 38 maxItems: 1 39 40 clocks: 41 maxItems: 1 42 43required: 44 - compatible 45 - reg 46 - mediatek,gce-client-reg 47 - clocks 48 49additionalProperties: false 50 51examples: 52 - | 53 #include <dt-bindings/clock/mt8195-clk.h> 54 #include <dt-bindings/gce/mt8195-gce.h> 55 56 display@14002000 { 57 compatible = "mediatek,mt8195-mdp3-fg"; 58 reg = <0x14002000 0x1000>; 59 mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x2000 0x1000>; 60 clocks = <&vppsys0 CLK_VPP0_MDP_FG>; 61 }; 62