2023-08-30 17:31:07 +02:00
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# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/rockchip-rga.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Rockchip 2D raster graphic acceleration controller (RGA)
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description:
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RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D
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graphics operations, such as point/line drawing, image scaling, rotation,
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BitBLT, alpha blending and image blur/sharpness.
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maintainers:
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- Jacob Chen <jacob-chen@iotwrt.com>
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- Ezequiel Garcia <ezequiel@collabora.com>
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properties:
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compatible:
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oneOf:
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- const: rockchip,rk3288-rga
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- const: rockchip,rk3399-rga
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- items:
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2023-10-24 12:59:35 +02:00
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- enum:
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- rockchip,rk3228-rga
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- rockchip,rk3568-rga
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2023-08-30 17:31:07 +02:00
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- const: rockchip,rk3288-rga
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 3
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clock-names:
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items:
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- const: aclk
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- const: hclk
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- const: sclk
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power-domains:
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maxItems: 1
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resets:
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maxItems: 3
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reset-names:
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items:
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- const: core
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- const: axi
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- const: ahb
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- resets
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- reset-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/rk3399-cru.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/rk3399-power.h>
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rga: rga@ff680000 {
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compatible = "rockchip,rk3399-rga";
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reg = <0xff680000 0x10000>;
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interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru ACLK_RGA>,
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<&cru HCLK_RGA>,
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<&cru SCLK_RGA_CORE>;
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clock-names = "aclk", "hclk", "sclk";
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power-domains = <&power RK3399_PD_RGA>;
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resets = <&cru SRST_RGA_CORE>,
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<&cru SRST_A_RGA>,
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<&cru SRST_H_RGA>;
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reset-names = "core", "axi", "ahb";
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};
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