nxp,imx8-jpeg.yaml

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    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 
    7 title: i.MX8QXP/QM JPEG decoder/encoder Device Tree Bindings
    8 
    9 maintainers:
   10   - Mirela Rabulea <mirela.rabulea@nxp.com>
   11 
   12 description: |-
   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 
   17 properties:
   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 
   49 required:
   50   - compatible
   51   - reg
   52   - interrupts
   53   - power-domains
   54 
   55 additionalProperties: false
   56 
   57 examples:
   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 ...

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sys/contrib/device-tree/Bindings/media/nxp,imx8-jpeg.yaml