mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
media: dt-bindings: Add bindings for i.MX8QXP/QM JPEG driver
Add bindings documentation for i.MX8QXP/QM JPEG decoder & encoder driver. Signed-off-by: Mirela Rabulea <mirela.rabulea@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
parent
0376a51fbe
commit
b16ed1e660
1 changed files with 84 additions and 0 deletions
84
Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
Normal file
84
Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
Normal file
|
@ -0,0 +1,84 @@
|
|||
# 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 Device Tree Bindings
|
||||
|
||||
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:
|
||||
items:
|
||||
- enum:
|
||||
# JPEG decoder
|
||||
- nxp,imx8qxp-jpgdec
|
||||
# JPEG encoder
|
||||
- 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,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>;
|
||||
};
|
||||
...
|
Loading…
Reference in a new issue