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Subject[PATCH v8 2/9] media: dt-bindings: Add bindings for i.MX8QXP/QM JPEG driver
Date
From: Mirela Rabulea <mirela.rabulea@nxp.com>

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>
---
.../bindings/media/nxp,imx8-jpeg.yaml | 84 +++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml

diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
new file mode 100644
index 000000000000..5d13cbb5251b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
@@ -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>;
+ };
+...
--
2.25.1
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