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Tue, 26 Jan 2021 09:02:21 +0000 Message-ID: <5c30dd91498ccac3207a9577f170c8a4b37c17e3.camel@nxp.com> Subject: Re: [PATCH v2 08/14] dt-bindings: display: bridge: Add i.MX8qxp pixel link to DPI binding From: Liu Ying To: Rob Herring Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, airlied@linux.ie, daniel@ffwll.ch, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, mchehab@kernel.org, a.hajda@samsung.com, narmstrong@baylibre.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, kishon@ti.com, vkoul@kernel.org Date: Tue, 26 Jan 2021 17:00:41 +0800 In-Reply-To: <20210125211316.GA1000096@robh.at.kernel.org> References: <1610616132-8220-1-git-send-email-victor.liu@nxp.com> <1610616132-8220-9-git-send-email-victor.liu@nxp.com> <20210125211316.GA1000096@robh.at.kernel.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.4-0ubuntu1 Content-Transfer-Encoding: 8bit X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: SG2PR06CA0181.apcprd06.prod.outlook.com (2603:1096:4:1::13) To AM6PR04MB3974.eurprd04.prod.outlook.com (2603:10a6:209:50::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from blueberry.ap.freescale.net (119.31.174.66) by SG2PR06CA0181.apcprd06.prod.outlook.com (2603:1096:4:1::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3784.11 via Frontend Transport; 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(Laurent) > > > > .../display/bridge/fsl,imx8qxp-pxl2dpi.yaml | 105 +++++++++++++++++++++ > > 1 file changed, 105 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml > > > > diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml > > new file mode 100644 > > index 00000000..187824e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml > > @@ -0,0 +1,105 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fschemas%2Fdisplay%2Fbridge%2Ffsl%2Cimx8qxp-pxl2dpi.yaml%23&data=04%7C01%7Cvictor.liu%40nxp.com%7C39b067c8005e4019ae6f08d8c1760c31%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637472060047200709%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=u7Hv3l5h%2FwAfl31GcfBntdxDXrAAM7XBxEwitTHo2Sc%3D&reserved=0 > > +$schema: https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdevicetree.org%2Fmeta-schemas%2Fcore.yaml%23&data=04%7C01%7Cvictor.liu%40nxp.com%7C39b067c8005e4019ae6f08d8c1760c31%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637472060047200709%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=sM%2F9h6GLwhim7LidsI6upQzly7NnZoTbal2YBGygnEE%3D&reserved=0 > > + > > +title: Freescale i.MX8qxp Pixel Link to Display Pixel Interface > > + > > +maintainers: > > + - Liu Ying > > + > > +description: | > > + The Freescale i.MX8qxp Pixel Link to Display Pixel Interface(PXL2DPI) > > + interfaces the pixel link 36-bit data output and the DSI controller’s > > + MIPI-DPI 24-bit data input, and inputs of LVDS Display Bridge(LDB) module > > + used in LVDS mode, to remap the pixel color codings between those modules. > > + This module is purely combinatorial. > > + > > +properties: > > + compatible: > > + const: fsl,imx8qxp-pxl2dpi > > + > > + power-domains: > > + maxItems: 1 > > + > > + fsl,syscon: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: | > > + A phandle which points to Control and Status Registers(CSR) module. > > If this is the only control interface, then make it a child node of the > phandle. Will do. Thanks, Liu Ying > > > + > > + fsl,companion-pxl2dpi: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: | > > + A phandle which points to companion PXL2DPI which is used by downstream > > + LVDS Display Bridge(LDB) in split mode. > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: The PXL2DPI input port node from pixel link. > > + > > + port@1: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: The PXL2DPI output port node to downstream bridge. > > + > > + required: > > + - port@0 > > + - port@1 > > + > > +required: > > + - compatible > > + - power-domains > > + - fsl,syscon > > + - ports > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include > > + pxl2dpi { > > + compatible = "fsl,imx8qxp-pxl2dpi"; > > + power-domains = <&pd IMX_SC_R_MIPI_0>; > > + fsl,syscon = <&mipi_lvds_0_csr>; > > + > > + ports { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + port@0 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + reg = <0>; > > + > > + mipi_lvds_0_pxl2dpi_dc_pixel_link0: endpoint@0 { > > + reg = <0>; > > + remote-endpoint = <&dc_pixel_link0_mipi_lvds_0_pxl2dpi>; > > + }; > > + > > + mipi_lvds_0_pxl2dpi_dc_pixel_link1: endpoint@1 { > > + reg = <1>; > > + remote-endpoint = <&dc_pixel_link1_mipi_lvds_0_pxl2dpi>; > > + }; > > + }; > > + > > + port@1 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + reg = <1>; > > + > > + mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0: endpoint@0 { > > + reg = <0>; > > + remote-endpoint = <&mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi>; > > + }; > > + > > + mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1: endpoint@1 { > > + reg = <1>; > > + remote-endpoint = <&mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi>; > > + }; > > + }; > > + }; > > + }; > > -- > > 2.7.4 > >