18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/display/brcm,bcm2835-vc4.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: Broadcom VC4 (VideoCore4) GPU 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Eric Anholt <eric@anholt.net> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_cidescription: > 138c2ecf20Sopenharmony_ci The VC4 device present on the Raspberry Pi includes a display system 148c2ecf20Sopenharmony_ci with HDMI output and the HVS (Hardware Video Scaler) for compositing 158c2ecf20Sopenharmony_ci display planes. 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciproperties: 188c2ecf20Sopenharmony_ci compatible: 198c2ecf20Sopenharmony_ci enum: 208c2ecf20Sopenharmony_ci - brcm,bcm2711-vc5 218c2ecf20Sopenharmony_ci - brcm,bcm2835-vc4 228c2ecf20Sopenharmony_ci - brcm,cygnus-vc4 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_cirequired: 258c2ecf20Sopenharmony_ci - compatible 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ciadditionalProperties: false 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ciexamples: 308c2ecf20Sopenharmony_ci - | 318c2ecf20Sopenharmony_ci vc4: gpu { 328c2ecf20Sopenharmony_ci compatible = "brcm,bcm2835-vc4"; 338c2ecf20Sopenharmony_ci }; 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci... 36