1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/media/rockc 4 $id: http://devicetree.org/schemas/media/rockchip-rga.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Rockchip 2D raster graphic acceleration 7 title: Rockchip 2D raster graphic acceleration controller (RGA)
8 8
9 description: 9 description:
10 RGA is a standalone 2D raster graphic accele 10 RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D
11 graphics operations, such as point/line draw 11 graphics operations, such as point/line drawing, image scaling, rotation,
12 BitBLT, alpha blending and image blur/sharpn 12 BitBLT, alpha blending and image blur/sharpness.
13 13
14 maintainers: 14 maintainers:
15 - Jacob Chen <jacob-chen@iotwrt.com> 15 - Jacob Chen <jacob-chen@iotwrt.com>
16 - Ezequiel Garcia <ezequiel@collabora.com> 16 - Ezequiel Garcia <ezequiel@collabora.com>
17 17
18 properties: 18 properties:
19 compatible: 19 compatible:
20 oneOf: 20 oneOf:
21 - const: rockchip,rk3288-rga 21 - const: rockchip,rk3288-rga
22 - const: rockchip,rk3399-rga 22 - const: rockchip,rk3399-rga
23 - items: 23 - items:
24 - enum: 24 - enum:
25 - rockchip,rk3228-rga 25 - rockchip,rk3228-rga
26 - rockchip,rk3568-rga 26 - rockchip,rk3568-rga
27 - rockchip,rk3588-rga <<
28 - const: rockchip,rk3288-rga 27 - const: rockchip,rk3288-rga
29 28
30 reg: 29 reg:
31 maxItems: 1 30 maxItems: 1
32 31
33 interrupts: 32 interrupts:
34 maxItems: 1 33 maxItems: 1
35 34
36 clocks: 35 clocks:
37 maxItems: 3 36 maxItems: 3
38 37
39 clock-names: 38 clock-names:
40 items: 39 items:
41 - const: aclk 40 - const: aclk
42 - const: hclk 41 - const: hclk
43 - const: sclk 42 - const: sclk
44 43
45 power-domains: 44 power-domains:
46 maxItems: 1 45 maxItems: 1
47 46
48 resets: 47 resets:
49 maxItems: 3 48 maxItems: 3
50 49
51 reset-names: 50 reset-names:
52 items: 51 items:
53 - const: core 52 - const: core
54 - const: axi 53 - const: axi
55 - const: ahb 54 - const: ahb
56 55
57 required: 56 required:
58 - compatible 57 - compatible
59 - reg 58 - reg
60 - interrupts 59 - interrupts
61 - clocks 60 - clocks
62 - clock-names 61 - clock-names
63 - resets 62 - resets
64 - reset-names 63 - reset-names
65 64
66 additionalProperties: false 65 additionalProperties: false
67 66
68 examples: 67 examples:
69 - | 68 - |
70 #include <dt-bindings/clock/rk3399-cru.h> 69 #include <dt-bindings/clock/rk3399-cru.h>
71 #include <dt-bindings/interrupt-controller 70 #include <dt-bindings/interrupt-controller/arm-gic.h>
72 #include <dt-bindings/power/rk3399-power.h 71 #include <dt-bindings/power/rk3399-power.h>
73 rga: rga@ff680000 { 72 rga: rga@ff680000 {
74 compatible = "rockchip,rk3399-rga"; 73 compatible = "rockchip,rk3399-rga";
75 reg = <0xff680000 0x10000>; 74 reg = <0xff680000 0x10000>;
76 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_ 75 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
77 clocks = <&cru ACLK_RGA>, 76 clocks = <&cru ACLK_RGA>,
78 <&cru HCLK_RGA>, 77 <&cru HCLK_RGA>,
79 <&cru SCLK_RGA_CORE>; 78 <&cru SCLK_RGA_CORE>;
80 clock-names = "aclk", "hclk", "sclk"; 79 clock-names = "aclk", "hclk", "sclk";
81 power-domains = <&power RK3399_PD_RGA>; 80 power-domains = <&power RK3399_PD_RGA>;
82 resets = <&cru SRST_RGA_CORE>, 81 resets = <&cru SRST_RGA_CORE>,
83 <&cru SRST_A_RGA>, 82 <&cru SRST_A_RGA>,
84 <&cru SRST_H_RGA>; 83 <&cru SRST_H_RGA>;
85 reset-names = "core", "axi", "ahb"; 84 reset-names = "core", "axi", "ahb";
86 }; 85 };
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