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 - const: rockchip,rk3228-rga
25 - rockchip,rk3228-rga <<
26 - rockchip,rk3568-rga <<
27 - rockchip,rk3588-rga <<
28 - const: rockchip,rk3288-rga 25 - const: rockchip,rk3288-rga
29 26
30 reg: 27 reg:
31 maxItems: 1 28 maxItems: 1
32 29
33 interrupts: 30 interrupts:
34 maxItems: 1 31 maxItems: 1
35 32
36 clocks: 33 clocks:
37 maxItems: 3 34 maxItems: 3
38 35
39 clock-names: 36 clock-names:
40 items: 37 items:
41 - const: aclk 38 - const: aclk
42 - const: hclk 39 - const: hclk
43 - const: sclk 40 - const: sclk
44 41
45 power-domains: 42 power-domains:
46 maxItems: 1 43 maxItems: 1
47 44
48 resets: 45 resets:
49 maxItems: 3 46 maxItems: 3
50 47
51 reset-names: 48 reset-names:
52 items: 49 items:
53 - const: core 50 - const: core
54 - const: axi 51 - const: axi
55 - const: ahb 52 - const: ahb
56 53
57 required: 54 required:
58 - compatible 55 - compatible
59 - reg 56 - reg
60 - interrupts 57 - interrupts
61 - clocks 58 - clocks
62 - clock-names 59 - clock-names
63 - resets 60 - resets
64 - reset-names 61 - reset-names
65 62
66 additionalProperties: false 63 additionalProperties: false
67 64
68 examples: 65 examples:
69 - | 66 - |
70 #include <dt-bindings/clock/rk3399-cru.h> 67 #include <dt-bindings/clock/rk3399-cru.h>
71 #include <dt-bindings/interrupt-controller 68 #include <dt-bindings/interrupt-controller/arm-gic.h>
72 #include <dt-bindings/power/rk3399-power.h 69 #include <dt-bindings/power/rk3399-power.h>
73 rga: rga@ff680000 { 70 rga: rga@ff680000 {
74 compatible = "rockchip,rk3399-rga"; 71 compatible = "rockchip,rk3399-rga";
75 reg = <0xff680000 0x10000>; 72 reg = <0xff680000 0x10000>;
76 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_ 73 interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
77 clocks = <&cru ACLK_RGA>, 74 clocks = <&cru ACLK_RGA>,
78 <&cru HCLK_RGA>, 75 <&cru HCLK_RGA>,
79 <&cru SCLK_RGA_CORE>; 76 <&cru SCLK_RGA_CORE>;
80 clock-names = "aclk", "hclk", "sclk"; 77 clock-names = "aclk", "hclk", "sclk";
81 power-domains = <&power RK3399_PD_RGA>; 78 power-domains = <&power RK3399_PD_RGA>;
82 resets = <&cru SRST_RGA_CORE>, 79 resets = <&cru SRST_RGA_CORE>,
83 <&cru SRST_A_RGA>, 80 <&cru SRST_A_RGA>,
84 <&cru SRST_H_RGA>; 81 <&cru SRST_H_RGA>;
85 reset-names = "core", "axi", "ahb"; 82 reset-names = "core", "axi", "ahb";
86 }; 83 };
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