1*833e5d42SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*833e5d42SEmmanuel Vadot%YAML 1.2 3*833e5d42SEmmanuel Vadot--- 4*833e5d42SEmmanuel Vadot$id: http://devicetree.org/schemas/display/imx/fsl,imx8qxp-dc-constframe.yaml# 5*833e5d42SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*833e5d42SEmmanuel Vadot 7*833e5d42SEmmanuel Vadottitle: Freescale i.MX8qxp Display Controller Constant Frame 8*833e5d42SEmmanuel Vadot 9*833e5d42SEmmanuel Vadotdescription: | 10*833e5d42SEmmanuel Vadot The Constant Frame unit is used instead of a Fetch unit where generation of 11*833e5d42SEmmanuel Vadot constant color frames only is sufficient. This is the case for the background 12*833e5d42SEmmanuel Vadot planes of content and safety streams in a Display Controller. 13*833e5d42SEmmanuel Vadot 14*833e5d42SEmmanuel Vadot The color can be setup to any RGBA value. 15*833e5d42SEmmanuel Vadot 16*833e5d42SEmmanuel Vadotmaintainers: 17*833e5d42SEmmanuel Vadot - Liu Ying <victor.liu@nxp.com> 18*833e5d42SEmmanuel Vadot 19*833e5d42SEmmanuel Vadotproperties: 20*833e5d42SEmmanuel Vadot compatible: 21*833e5d42SEmmanuel Vadot const: fsl,imx8qxp-dc-constframe 22*833e5d42SEmmanuel Vadot 23*833e5d42SEmmanuel Vadot reg: 24*833e5d42SEmmanuel Vadot maxItems: 2 25*833e5d42SEmmanuel Vadot 26*833e5d42SEmmanuel Vadot reg-names: 27*833e5d42SEmmanuel Vadot items: 28*833e5d42SEmmanuel Vadot - const: pec 29*833e5d42SEmmanuel Vadot - const: cfg 30*833e5d42SEmmanuel Vadot 31*833e5d42SEmmanuel Vadotrequired: 32*833e5d42SEmmanuel Vadot - compatible 33*833e5d42SEmmanuel Vadot - reg 34*833e5d42SEmmanuel Vadot - reg-names 35*833e5d42SEmmanuel Vadot 36*833e5d42SEmmanuel VadotadditionalProperties: false 37*833e5d42SEmmanuel Vadot 38*833e5d42SEmmanuel Vadotexamples: 39*833e5d42SEmmanuel Vadot - | 40*833e5d42SEmmanuel Vadot constframe@56180960 { 41*833e5d42SEmmanuel Vadot compatible = "fsl,imx8qxp-dc-constframe"; 42*833e5d42SEmmanuel Vadot reg = <0x56180960 0xc>, <0x56184400 0x20>; 43*833e5d42SEmmanuel Vadot reg-names = "pec", "cfg"; 44*833e5d42SEmmanuel Vadot }; 45