From patchwork Thu May 27 07:54:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 74633 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1lmArE-006Gwb-Tt; Thu, 27 May 2021 07:55:09 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235103AbhE0H4j (ORCPT + 1 other); Thu, 27 May 2021 03:56:39 -0400 Received: from comms.puri.sm ([159.203.221.185]:53450 "EHLO comms.puri.sm" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235111AbhE0H4S (ORCPT ); Thu, 27 May 2021 03:56:18 -0400 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 56AE0E204E; Thu, 27 May 2021 00:54:46 -0700 (PDT) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AvVzDm61ahfv; Thu, 27 May 2021 00:54:45 -0700 (PDT) From: Martin Kepplinger To: laurent.pinchart@ideasonboard.com, mchehab@kernel.org, robh@kernel.org Cc: shawnguo@kernel.org, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, slongerbeam@gmail.com, kernel@puri.sm, krzk@kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, Martin Kepplinger Subject: [PATCH v1 1/3] dt-bindings: media: document the nxp,imx8mq-mipi-csi2 receiver phy and controller Date: Thu, 27 May 2021 09:54:05 +0200 Message-Id: <20210527075407.3180744-2-martin.kepplinger@puri.sm> In-Reply-To: <20210527075407.3180744-1-martin.kepplinger@puri.sm> References: <20210527075407.3180744-1-martin.kepplinger@puri.sm> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -3.1 (---) X-LSpam-Report: No, score=-3.1 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_LOW=-0.7 autolearn=ham autolearn_force=no The i.MX8MQ SoC integrates a different MIPI CSI receiver as the i.MX8MM so describe the DT bindings for it. Signed-off-by: Martin Kepplinger --- .../bindings/media/nxp,imx8mq-mipi-csi2.yaml | 163 ++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml new file mode 100644 index 000000000000..823609ac4cf5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml @@ -0,0 +1,163 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx8mq-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP and i.MX8MQ MIPI CSI-2 receiver + +maintainers: + - Martin Kepplinger + +description: |- + This binding covers the CSI-2 RX PHY and host controller included in the + NXP i.MX8MQ SoC. It handles the sensor/image input and process for all the + input imaging devices. + +properties: + compatible: + enum: + - fsl,imx8mq-mipi-csi2 + + reg: + maxItems: 1 + + clocks: + minItems: 4 + + clock-names: + minItems: 4 + items: + - const: core + - const: esc + - const: pxl + - const: clko2 + + assigned-clocks: + maxItems: 3 + + assigned-clock-rates: + maxItems: 3 + + assigned-clock-parents: + maxItems: 3 + + power-domains: + maxItems: 1 + + phy-reset: + description: + The phandle to the imx8mq reset-controller. + maxItems: 1 + + phy-gpr: + description: + The phandle to the imx8mq syscon iomux-gpr. + maxItems: 1 + + interconnects: + maxItems: 1 + + interconnect-names: + const: dram + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + items: + minItems: 1 + maxItems: 4 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + required: + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Output port node + +required: + - compatible + - reg + - clocks + - clock-names + - assigned-clocks + - assigned-clock-rates + - assigned-clock-parents + - power-domains + - phy-reset + - phy-gpr + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + mipi_csi1@30a70000 { + compatible = "fsl,imx8mq-mipi-csi2"; + reg = <0x30a70000 0x1000>; /* MIPI CSI1 Controller base addr */ + clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, + <&clk IMX8MQ_CLK_CSI1_ESC>, + <&clk IMX8MQ_CLK_CSI1_PHY_REF>, + <&clk IMX8MQ_CLK_CLKO2>; + clock-names = "core", "esc", "pxl", "clko2"; + assigned-clocks = <&clk IMX8MQ_CLK_CSI1_CORE>, + <&clk IMX8MQ_CLK_CSI1_PHY_REF>, + <&clk IMX8MQ_CLK_CSI1_ESC>; + assigned-clock-rates = <266000000>, <200000000>, <66000000>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>, + <&clk IMX8MQ_SYS2_PLL_1000M>, + <&clk IMX8MQ_SYS1_PLL_800M>; + power-domains = <&pgc_mipi_csi1>; + phy-reset = <&src>; + phy-gpr = <&iomuxc_gpr>; + interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>; + interconnect-names = "dram"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + imx8mm_mipi_csi_in: endpoint { + remote-endpoint = <&imx477_out>; + data-lanes = <1 2 3 4>; + }; + }; + + port@1 { + reg = <1>; + + imx8mm_mipi_csi_out: endpoint { + remote-endpoint = <&csi_in>; + }; + }; + }; + }; + +...