1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 2
3 %YAML 1.2 3 %YAML 1.2
4 --- 4 ---
5 $id: http://devicetree.org/schemas/media/fsl,i 5 $id: http://devicetree.org/schemas/media/fsl,imx6ull-pxp.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: Freescale Pixel Pipeline 8 title: Freescale Pixel Pipeline
9 9
10 maintainers: 10 maintainers:
11 - Philipp Zabel <p.zabel@pengutronix.de> 11 - Philipp Zabel <p.zabel@pengutronix.de>
12 - Michael Tretter <m.tretter@pengutronix.de> 12 - Michael Tretter <m.tretter@pengutronix.de>
13 13
14 description: 14 description:
15 The Pixel Pipeline (PXP) is a memory-to-memo 15 The Pixel Pipeline (PXP) is a memory-to-memory graphics processing engine
16 that supports scaling, colorspace conversion 16 that supports scaling, colorspace conversion, alpha blending, rotation, and
17 pixel conversion via lookup table. Different 17 pixel conversion via lookup table. Different versions are present on various
18 i.MX SoCs from i.MX23 to i.MX7. 18 i.MX SoCs from i.MX23 to i.MX7.
19 19
20 properties: 20 properties:
21 compatible: 21 compatible:
22 oneOf: 22 oneOf:
23 - enum: 23 - enum:
24 - fsl,imx6ul-pxp 24 - fsl,imx6ul-pxp
25 - fsl,imx6ull-pxp 25 - fsl,imx6ull-pxp
26 - fsl,imx7d-pxp 26 - fsl,imx7d-pxp
27 - items: 27 - items:
28 - enum: 28 - enum:
29 - fsl,imx6sll-pxp 29 - fsl,imx6sll-pxp
30 - fsl,imx6sx-pxp 30 - fsl,imx6sx-pxp
31 - const: fsl,imx6ull-pxp 31 - const: fsl,imx6ull-pxp
32 32
33 reg: 33 reg:
34 maxItems: 1 34 maxItems: 1
35 35
36 interrupts: 36 interrupts:
37 minItems: 1 37 minItems: 1
38 maxItems: 2 38 maxItems: 2
39 39
40 clocks: 40 clocks:
41 maxItems: 1 41 maxItems: 1
42 42
43 clock-names: 43 clock-names:
44 const: axi 44 const: axi
45 45
46 power-domains: 46 power-domains:
47 maxItems: 1 47 maxItems: 1
48 48
49 required: 49 required:
50 - compatible 50 - compatible
51 - reg 51 - reg
52 - interrupts 52 - interrupts
53 - clocks 53 - clocks
54 - clock-names 54 - clock-names
55 55
56 allOf: 56 allOf:
57 - if: 57 - if:
58 properties: 58 properties:
59 compatible: 59 compatible:
60 contains: 60 contains:
61 enum: 61 enum:
62 - fsl,imx6sx-pxp 62 - fsl,imx6sx-pxp
63 - fsl,imx6ul-pxp 63 - fsl,imx6ul-pxp
64 then: 64 then:
65 properties: 65 properties:
66 interrupts: 66 interrupts:
67 maxItems: 1 67 maxItems: 1
68 else: 68 else:
69 properties: 69 properties:
70 interrupts: 70 interrupts:
71 minItems: 2 71 minItems: 2
72 maxItems: 2 72 maxItems: 2
73 73
74 additionalProperties: false 74 additionalProperties: false
75 75
76 examples: 76 examples:
77 - | 77 - |
78 #include <dt-bindings/clock/imx6ul-clock.h 78 #include <dt-bindings/clock/imx6ul-clock.h>
79 #include <dt-bindings/interrupt-controller 79 #include <dt-bindings/interrupt-controller/arm-gic.h>
80 80
81 pxp: pxp@21cc000 { 81 pxp: pxp@21cc000 {
82 compatible = "fsl,imx6ull-pxp"; 82 compatible = "fsl,imx6ull-pxp";
83 reg = <0x021cc000 0x4000>; 83 reg = <0x021cc000 0x4000>;
84 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL 84 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
85 <GIC_SPI 18 IRQ_TYPE_LEVE 85 <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
86 clock-names = "axi"; 86 clock-names = "axi";
87 clocks = <&clks IMX6UL_CLK_PXP>; 87 clocks = <&clks IMX6UL_CLK_PXP>;
88 }; 88 };
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