1*1c0ff333SLiu Ying# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*1c0ff333SLiu Ying%YAML 1.2 3*1c0ff333SLiu Ying--- 4*1c0ff333SLiu Ying$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-constframe.yaml# 5*1c0ff333SLiu Ying$schema: http://devicetree.org/meta-schemas/core.yaml# 6*1c0ff333SLiu Ying 7*1c0ff333SLiu Yingtitle: Freescale i.MX8qxp Display Controller Constant Frame 8*1c0ff333SLiu Ying 9*1c0ff333SLiu Yingdescription: | 10*1c0ff333SLiu Ying The Constant Frame unit is used instead of a Fetch unit where generation of 11*1c0ff333SLiu Ying constant color frames only is sufficient. This is the case for the background 12*1c0ff333SLiu Ying planes of content and safety streams in a Display Controller. 13*1c0ff333SLiu Ying 14*1c0ff333SLiu Ying The color can be setup to any RGBA value. 15*1c0ff333SLiu Ying 16*1c0ff333SLiu Yingmaintainers: 17*1c0ff333SLiu Ying - Liu Ying <victor.liu@nxp.com> 18*1c0ff333SLiu Ying 19*1c0ff333SLiu Yingproperties: 20*1c0ff333SLiu Ying compatible: 21*1c0ff333SLiu Ying const: fsl,imx8qxp-dc-constframe 22*1c0ff333SLiu Ying 23*1c0ff333SLiu Ying reg: 24*1c0ff333SLiu Ying maxItems: 2 25*1c0ff333SLiu Ying 26*1c0ff333SLiu Ying reg-names: 27*1c0ff333SLiu Ying items: 28*1c0ff333SLiu Ying - const: pec 29*1c0ff333SLiu Ying - const: cfg 30*1c0ff333SLiu Ying 31*1c0ff333SLiu Yingrequired: 32*1c0ff333SLiu Ying - compatible 33*1c0ff333SLiu Ying - reg 34*1c0ff333SLiu Ying - reg-names 35*1c0ff333SLiu Ying 36*1c0ff333SLiu YingadditionalProperties: false 37*1c0ff333SLiu Ying 38*1c0ff333SLiu Yingexamples: 39*1c0ff333SLiu Ying - | 40*1c0ff333SLiu Ying constframe@56180960 { 41*1c0ff333SLiu Ying compatible = "fsl,imx8qxp-dc-constframe"; 42*1c0ff333SLiu Ying reg = <0x56180960 0xc>, <0x56184400 0x20>; 43*1c0ff333SLiu Ying reg-names = "pec", "cfg"; 44*1c0ff333SLiu Ying }; 45