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