| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/media/nxp,imx8-jpeg.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: i.MX8QXP/QM JPEG decoder/encoder |
| |
| maintainers: |
| - Mirela Rabulea <mirela.rabulea@nxp.com> |
| |
| description: |- |
| The JPEG decoder/encoder present in iMX8QXP and iMX8QM SoCs is an |
| ISO/IEC 10918-1 JPEG standard compliant decoder/encoder, for Baseline |
| and Extended Sequential DCT modes. |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| enum: |
| - nxp,imx8qxp-jpgdec |
| - nxp,imx8qxp-jpgenc |
| - items: |
| - const: nxp,imx8qm-jpgdec |
| - const: nxp,imx8qxp-jpgdec |
| - items: |
| - const: nxp,imx8qm-jpgenc |
| - const: nxp,imx8qxp-jpgenc |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| description: | |
| There are 4 slots available in the IP, which the driver may use |
| If a certain slot is used, it should have an associated interrupt |
| The interrupt with index i is assumed to be for slot i |
| minItems: 1 # At least one slot is needed by the driver |
| maxItems: 4 # The IP has 4 slots available for use |
| |
| power-domains: |
| description: |
| List of phandle and PM domain specifier as documented in |
| Documentation/devicetree/bindings/power/power_domain.txt |
| minItems: 2 # Wrapper and 1 slot |
| maxItems: 5 # Wrapper and 4 slots |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - power-domains |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/firmware/imx/rsrc.h> |
| |
| jpegdec: jpegdec@58400000 { |
| compatible = "nxp,imx8qxp-jpgdec"; |
| reg = <0x58400000 0x00050000 >; |
| interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>; |
| power-domains = <&pd IMX_SC_R_MJPEG_DEC_MP>, |
| <&pd IMX_SC_R_MJPEG_DEC_S0>, |
| <&pd IMX_SC_R_MJPEG_DEC_S1>, |
| <&pd IMX_SC_R_MJPEG_DEC_S2>, |
| <&pd IMX_SC_R_MJPEG_DEC_S3>; |
| }; |
| |
| jpegenc: jpegenc@58450000 { |
| compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc"; |
| reg = <0x58450000 0x00050000 >; |
| interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>; |
| power-domains = <&pd IMX_SC_R_MJPEG_ENC_MP>, |
| <&pd IMX_SC_R_MJPEG_ENC_S0>, |
| <&pd IMX_SC_R_MJPEG_ENC_S1>, |
| <&pd IMX_SC_R_MJPEG_ENC_S2>, |
| <&pd IMX_SC_R_MJPEG_ENC_S3>; |
| }; |
| ... |