1*8d13bc63SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*8d13bc63SEmmanuel Vadot%YAML 1.2 3*8d13bc63SEmmanuel Vadot--- 4*8d13bc63SEmmanuel Vadot$id: http://devicetree.org/schemas/media/mediatek,mdp3-hdr.yaml# 5*8d13bc63SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*8d13bc63SEmmanuel Vadot 7*8d13bc63SEmmanuel Vadottitle: MediaTek Media Data Path 3 HDR 8*8d13bc63SEmmanuel Vadot 9*8d13bc63SEmmanuel Vadotmaintainers: 10*8d13bc63SEmmanuel Vadot - Matthias Brugger <matthias.bgg@gmail.com> 11*8d13bc63SEmmanuel Vadot - Moudy Ho <moudy.ho@mediatek.com> 12*8d13bc63SEmmanuel Vadot 13*8d13bc63SEmmanuel Vadotdescription: 14*8d13bc63SEmmanuel Vadot A Media Data Path 3 (MDP3) component used to perform conversion from 15*8d13bc63SEmmanuel Vadot High Dynamic Range (HDR) to Standard Dynamic Range (SDR). 16*8d13bc63SEmmanuel Vadot 17*8d13bc63SEmmanuel Vadotproperties: 18*8d13bc63SEmmanuel Vadot compatible: 19*8d13bc63SEmmanuel Vadot enum: 20*8d13bc63SEmmanuel Vadot - mediatek,mt8195-mdp3-hdr 21*8d13bc63SEmmanuel Vadot 22*8d13bc63SEmmanuel Vadot reg: 23*8d13bc63SEmmanuel Vadot maxItems: 1 24*8d13bc63SEmmanuel Vadot 25*8d13bc63SEmmanuel Vadot mediatek,gce-client-reg: 26*8d13bc63SEmmanuel Vadot description: 27*8d13bc63SEmmanuel Vadot The register of display function block to be set by gce. There are 4 arguments, 28*8d13bc63SEmmanuel Vadot such as gce node, subsys id, offset and register size. The subsys id that is 29*8d13bc63SEmmanuel Vadot mapping to the register of display function blocks is defined in the gce header 30*8d13bc63SEmmanuel Vadot include/dt-bindings/gce/<chip>-gce.h of each chips. 31*8d13bc63SEmmanuel Vadot $ref: /schemas/types.yaml#/definitions/phandle-array 32*8d13bc63SEmmanuel Vadot items: 33*8d13bc63SEmmanuel Vadot items: 34*8d13bc63SEmmanuel Vadot - description: phandle of GCE 35*8d13bc63SEmmanuel Vadot - description: GCE subsys id 36*8d13bc63SEmmanuel Vadot - description: register offset 37*8d13bc63SEmmanuel Vadot - description: register size 38*8d13bc63SEmmanuel Vadot maxItems: 1 39*8d13bc63SEmmanuel Vadot 40*8d13bc63SEmmanuel Vadot clocks: 41*8d13bc63SEmmanuel Vadot maxItems: 1 42*8d13bc63SEmmanuel Vadot 43*8d13bc63SEmmanuel Vadotrequired: 44*8d13bc63SEmmanuel Vadot - compatible 45*8d13bc63SEmmanuel Vadot - reg 46*8d13bc63SEmmanuel Vadot - mediatek,gce-client-reg 47*8d13bc63SEmmanuel Vadot - clocks 48*8d13bc63SEmmanuel Vadot 49*8d13bc63SEmmanuel VadotadditionalProperties: false 50*8d13bc63SEmmanuel Vadot 51*8d13bc63SEmmanuel Vadotexamples: 52*8d13bc63SEmmanuel Vadot - | 53*8d13bc63SEmmanuel Vadot #include <dt-bindings/clock/mt8195-clk.h> 54*8d13bc63SEmmanuel Vadot #include <dt-bindings/gce/mt8195-gce.h> 55*8d13bc63SEmmanuel Vadot 56*8d13bc63SEmmanuel Vadot display@14004000 { 57*8d13bc63SEmmanuel Vadot compatible = "mediatek,mt8195-mdp3-hdr"; 58*8d13bc63SEmmanuel Vadot reg = <0x14004000 0x1000>; 59*8d13bc63SEmmanuel Vadot mediatek,gce-client-reg = <&gce1 SUBSYS_1400XXXX 0x4000 0x1000>; 60*8d13bc63SEmmanuel Vadot clocks = <&vppsys0 CLK_VPP0_MDP_HDR>; 61*8d13bc63SEmmanuel Vadot }; 62