# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/media/rockchip-rga.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Rockchip 2D raster graphic acceleration controller (RGA) description: RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D graphics operations, such as point/line drawing, image scaling, rotation, BitBLT, alpha blending and image blur/sharpness. maintainers: - Jacob Chen - Ezequiel Garcia properties: compatible: oneOf: - const: rockchip,rk3288-rga - const: rockchip,rk3399-rga - items: - enum: - rockchip,rk3228-rga - rockchip,rk3568-rga - const: rockchip,rk3288-rga reg: maxItems: 1 interrupts: maxItems: 1 clocks: maxItems: 3 clock-names: items: - const: aclk - const: hclk - const: sclk power-domains: maxItems: 1 resets: maxItems: 3 reset-names: items: - const: core - const: axi - const: ahb required: - compatible - reg - interrupts - clocks - clock-names - resets - reset-names additionalProperties: false examples: - | #include #include #include rga: rga@ff680000 { compatible = "rockchip,rk3399-rga"; reg = <0xff680000 0x10000>; interrupts = ; clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA_CORE>; clock-names = "aclk", "hclk", "sclk"; power-domains = <&power RK3399_PD_RGA>; resets = <&cru SRST_RGA_CORE>, <&cru SRST_A_RGA>, <&cru SRST_H_RGA>; reset-names = "core", "axi", "ahb"; };