xref: /linux/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml (revision 9f2c9170934eace462499ba0bfe042cc72900173) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/media/nxp,imx8-jpeg.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: i.MX8QXP/QM JPEG decoder/encoder
8
9maintainers:
10  - Mirela Rabulea <mirela.rabulea@nxp.com>
11
12description: |-
13  The JPEG decoder/encoder present in iMX8QXP and iMX8QM SoCs is an
14  ISO/IEC 10918-1 JPEG standard compliant decoder/encoder, for Baseline
15  and Extended Sequential DCT modes.
16
17properties:
18  compatible:
19    oneOf:
20      - items:
21          enum:
22            - nxp,imx8qxp-jpgdec
23            - nxp,imx8qxp-jpgenc
24      - items:
25          - const: nxp,imx8qm-jpgdec
26          - const: nxp,imx8qxp-jpgdec
27      - items:
28          - const: nxp,imx8qm-jpgenc
29          - const: nxp,imx8qxp-jpgenc
30
31  reg:
32    maxItems: 1
33
34  interrupts:
35    description: |
36      There are 4 slots available in the IP, which the driver may use
37      If a certain slot is used, it should have an associated interrupt
38      The interrupt with index i is assumed to be for slot i
39    minItems: 1               # At least one slot is needed by the driver
40    maxItems: 4               # The IP has 4 slots available for use
41
42  power-domains:
43    description:
44      List of phandle and PM domain specifier as documented in
45      Documentation/devicetree/bindings/power/power_domain.txt
46    minItems: 2               # Wrapper and 1 slot
47    maxItems: 5               # Wrapper and 4 slots
48
49required:
50  - compatible
51  - reg
52  - interrupts
53  - power-domains
54
55additionalProperties: false
56
57examples:
58  - |
59    #include <dt-bindings/interrupt-controller/arm-gic.h>
60    #include <dt-bindings/firmware/imx/rsrc.h>
61
62    jpegdec: jpegdec@58400000 {
63        compatible = "nxp,imx8qxp-jpgdec";
64        reg = <0x58400000 0x00050000 >;
65        interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
66                     <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
67                     <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
68                     <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>;
69        power-domains = <&pd IMX_SC_R_MJPEG_DEC_MP>,
70                        <&pd IMX_SC_R_MJPEG_DEC_S0>,
71                        <&pd IMX_SC_R_MJPEG_DEC_S1>,
72                        <&pd IMX_SC_R_MJPEG_DEC_S2>,
73                        <&pd IMX_SC_R_MJPEG_DEC_S3>;
74    };
75
76    jpegenc: jpegenc@58450000 {
77        compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc";
78        reg = <0x58450000 0x00050000 >;
79        interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
80                     <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
81                     <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
82                     <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
83        power-domains = <&pd IMX_SC_R_MJPEG_ENC_MP>,
84                        <&pd IMX_SC_R_MJPEG_ENC_S0>,
85                        <&pd IMX_SC_R_MJPEG_ENC_S1>,
86                        <&pd IMX_SC_R_MJPEG_ENC_S2>,
87                        <&pd IMX_SC_R_MJPEG_ENC_S3>;
88    };
89...
90