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Mon, 22 Feb 2021 19:08:09 +0000 From: Mirela Rabulea 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 Subject: [PATCH v8 2/9] media: dt-bindings: Add bindings for i.MX8QXP/QM JPEG driver Date: Mon, 22 Feb 2021 21:07:31 +0200 Message-Id: <20210222190738.2346378-3-mirela.rabulea@oss.nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210222190738.2346378-1-mirela.rabulea@oss.nxp.com> References: <20210222190738.2346378-1-mirela.rabulea@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [86.124.171.30] X-ClientProxiedBy: FR2P281CA0026.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:14::13) To AM5PR04MB3137.eurprd04.prod.outlook.com (2603:10a6:206:c::18) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (86.124.171.30) by FR2P281CA0026.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:14::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3890.8 via Frontend Transport; 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Signed-off-by: Mirela Rabulea Reviewed-by: Rob Herring --- .../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 + +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 + #include + + jpegdec: jpegdec@58400000 { + compatible = "nxp,imx8qxp-jpgdec"; + reg = <0x58400000 0x00050000 >; + interrupts = , + , + , + ; + 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 = , + , + , + ; + 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