From: "Mirela Rabulea (OSS)" <mirela.rabulea@oss.nxp.com>
To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl,
shawnguo@kernel.org, robh+dt@kernel.org, p.zabel@pengutronix.de
Cc: paul.kocialkowski@bootlin.com, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-imx@nxp.com,
s.hauer@pengutronix.de, aisheng.dong@nxp.com,
daniel.baluta@nxp.com, robert.chiras@nxp.com,
laurentiu.palcu@nxp.com, mark.rutland@arm.com,
devicetree@vger.kernel.org, ezequiel@collabora.com,
laurent.pinchart+renesas@ideasonboard.com,
niklas.soderlund+renesas@ragnatech.se,
dafna.hirschfeld@collabora.com,
Mirela Rabulea <mirela.rabulea@nxp.com>
Subject: [PATCH v5 03/10] media: dt-bindings: Add bindings for i.MX8QXP/QM JPEG driver
Date: Thu, 12 Nov 2020 05:05:50 +0200 [thread overview]
Message-ID: <20201112030557.8540-4-mirela.rabulea@oss.nxp.com> (raw)
In-Reply-To: <20201112030557.8540-1-mirela.rabulea@oss.nxp.com>
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>
---
Changes in v5:
changed compatible name to be SOC specific
changed fsl->nxp
rephrased a bit the interrupts description
.../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>;
+ };
+...
--
2.17.1
next prev parent reply other threads:[~2020-11-12 5:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-12 3:05 [PATCH v5 00/10] Add V4L2 driver for i.MX8 JPEG Encoder/Decoder Mirela Rabulea (OSS)
2020-11-12 3:05 ` [PATCH v5 01/10] media: v4l: Add packed YUV444 24bpp pixel format Mirela Rabulea (OSS)
2020-11-12 3:05 ` [PATCH v5 02/10] firmware: imx: scu-pd: Add power domains for imx-jpeg Mirela Rabulea (OSS)
2020-11-16 8:26 ` Shawn Guo
2020-11-12 3:05 ` Mirela Rabulea (OSS) [this message]
2020-11-16 19:18 ` [PATCH v5 03/10] media: dt-bindings: Add bindings for i.MX8QXP/QM JPEG driver Rob Herring
2020-11-12 3:05 ` [PATCH v5 04/10] media: imx-jpeg: Add V4L2 driver for i.MX8 JPEG Encoder/Decoder Mirela Rabulea (OSS)
2020-11-12 3:05 ` [PATCH v5 05/10] arm64: dts: imx8qxp: Add jpeg encoder/decoder nodes Mirela Rabulea (OSS)
2020-11-12 8:36 ` Ezequiel Garcia
2020-11-13 16:12 ` [EXT] " Mirela Rabulea (OSS)
2020-11-12 3:05 ` [PATCH v5 06/10] Add maintainer for IMX jpeg v4l2 driver Mirela Rabulea (OSS)
2020-11-12 3:05 ` [PATCH v5 07/10] media: Add parsing for APP14 data segment in jpeg helpers Mirela Rabulea (OSS)
2020-11-24 15:27 ` Mirela Rabulea
2020-12-02 15:18 ` Philipp Zabel
2020-12-04 14:13 ` [EXT] " Mirela Rabulea (OSS)
2020-12-04 14:32 ` Philipp Zabel
2020-11-12 3:05 ` [PATCH v5 08/10] media: Quit parsing stream if doesn't start with SOI Mirela Rabulea (OSS)
2020-12-02 15:18 ` Philipp Zabel
2020-11-12 3:05 ` [PATCH v5 09/10] media: Avoid parsing quantization and huffman tables Mirela Rabulea (OSS)
2020-12-02 12:12 ` Hans Verkuil
2020-12-02 15:30 ` Philipp Zabel
2020-12-02 15:22 ` Philipp Zabel
2020-11-12 3:05 ` [PATCH v5 10/10] media: imx-jpeg: Use v4l2 jpeg helpers in mxc-jpeg Mirela Rabulea (OSS)
2020-12-02 15:41 ` Philipp Zabel
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