18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only)
28c2ecf20Sopenharmony_ci%YAML 1.2
38c2ecf20Sopenharmony_ci---
48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/display/rockchip/rockchip-drm.yaml#
58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_cititle: Rockchip DRM master device
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_cimaintainers:
108c2ecf20Sopenharmony_ci  - Sandy Huang <hjc@rock-chips.com>
118c2ecf20Sopenharmony_ci  - Heiko Stuebner <heiko@sntech.de>
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_cidescription: |
148c2ecf20Sopenharmony_ci  The Rockchip DRM master device is a virtual device needed to list all
158c2ecf20Sopenharmony_ci  vop devices or other display interface nodes that comprise the
168c2ecf20Sopenharmony_ci  graphics subsystem.
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ciproperties:
198c2ecf20Sopenharmony_ci  compatible:
208c2ecf20Sopenharmony_ci    const: rockchip,display-subsystem
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci  ports:
238c2ecf20Sopenharmony_ci    $ref: /schemas/types.yaml#/definitions/phandle-array
248c2ecf20Sopenharmony_ci    description: |
258c2ecf20Sopenharmony_ci      Should contain a list of phandles pointing to display interface port
268c2ecf20Sopenharmony_ci      of vop devices. vop definitions as defined in
278c2ecf20Sopenharmony_ci      Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
288c2ecf20Sopenharmony_ci
298c2ecf20Sopenharmony_cirequired:
308c2ecf20Sopenharmony_ci  - compatible
318c2ecf20Sopenharmony_ci  - ports
328c2ecf20Sopenharmony_ci
338c2ecf20Sopenharmony_ciadditionalProperties: false
348c2ecf20Sopenharmony_ci
358c2ecf20Sopenharmony_ciexamples:
368c2ecf20Sopenharmony_ci  - |
378c2ecf20Sopenharmony_ci    display-subsystem {
388c2ecf20Sopenharmony_ci        compatible = "rockchip,display-subsystem";
398c2ecf20Sopenharmony_ci        ports = <&vopl_out>, <&vopb_out>;
408c2ecf20Sopenharmony_ci    };
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