From patchwork Fri Nov 24 14:26:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 747039 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="mvqsmLL3" Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65CA619A3; Fri, 24 Nov 2023 06:26:24 -0800 (PST) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 34CF71434; Fri, 24 Nov 2023 15:25:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1700835950; bh=kEep9/Jn4ZktCZT5U0r/vkG5GkljgmwgjKBKavIeTrg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mvqsmLL3u2tm/P0jC6DzVmk6eouuShUTe7G5v5e7ET1yMZno7ezljOl8dVQJ2kfnh +RFKTLF+ksW6j85W0LlbHWxg1xRRnAZgD8h2eSLIVdikVsoxRo7giLSklOMxD7Fzah mHmKOtbdnzLJfixwHJ+xpm33ABU8IbysTjyFvipw= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Paul Elder , Hans Verkuil , Matthias Brugger , AngeloGioacchino Del Regno , Julien Stephan , Sakari Ailus , linux-mediatek@lists.infradead.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: [PATCH v8 1/3] dt-bindings: media: Add bindings for THine THP7312 ISP Date: Fri, 24 Nov 2023 16:26:23 +0200 Message-ID: <20231124142625.25979-2-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231124142625.25979-1-laurent.pinchart@ideasonboard.com> References: <20231124142625.25979-1-laurent.pinchart@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Paul Elder The THP7312 is an external ISP from THine. Add DT bindings for it. Signed-off-by: Paul Elder Co-developed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- Changes since v5: - Make relative schema path absolute - Add missing $ in pattern properties - Set maximum value for sensor node's reg property - Drop support for sensor regulators - Add Laurent Pinchart as co-maintainer Changes since v4: - Add bus-type property Changes since v2: - Drop description of reg property - Improve thine,boot-mode property documentation - Making thine,boot-mode property optional - Don't use underscores in supplies names --- .../bindings/media/i2c/thine,thp7312.yaml | 224 ++++++++++++++++++ MAINTAINERS | 8 + 2 files changed, 232 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml b/Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml new file mode 100644 index 000000000000..1978fbb77a6c --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml @@ -0,0 +1,224 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2023 Ideas on Board +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/thine,thp7312.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: THine THP7312 + +maintainers: + - Paul Elder + +description: + The THP7312 is a standalone ISP controlled over i2c, and is capable of + various image processing and correction functions, including 3A control. It + can be connected to CMOS image sensors from various vendors, supporting both + MIPI CSI-2 and parallel interfaces. It can also output on either MIPI CSI-2 + or parallel. The hardware is capable of transmitting and receiving MIPI + interlaved data strams with data types or multiple virtual channel + identifiers. + +allOf: + - $ref: /schemas/media/video-interface-devices.yaml# + +properties: + compatible: + const: thine,thp7312 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: CLKI clock input + + thine,boot-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 1 + default: 1 + description: + Boot mode of the THP7312, reflecting the value of the BOOT[0] pin strap. + 0 is for the SPI/2-wire slave boot, 1 is for the SPI master boot (from + external flash ROM). + + reset-gpios: + maxItems: 1 + description: + Reference to the GPIO connected to the RESET_N pin, if any. + Must be released (set high) after all supplies are applied. + + vddcore-supply: + description: + 1.2V supply for core, PLL, MIPI rx and MIPI tx. + + vhtermrx-supply: + description: + Supply for input (RX). 1.8V for MIPI, or 1.8/2.8/3.3V for parallel. + + vddtx-supply: + description: + Supply for output (TX). 1.8V for MIPI, or 1.8/2.8/3.3V for parallel. + + vddhost-supply: + description: + Supply for host interface. 1.8V, 2.8V, or 3.3V. + + vddcmos-supply: + description: + Supply for sensor interface. 1.8V, 2.8V, or 3.3V. + + vddgpio-0-supply: + description: + Supply for GPIO_0. 1.8V, 2.8V, or 3.3V. + + vddgpio-1-supply: + description: + Supply for GPIO_1. 1.8V, 2.8V, or 3.3V. + + orientation: true + rotation: true + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + const: 4 # CSI-2 D-PHY + + data-lanes: + description: + This property is for lane reordering between the THP7312 and the + SoC. The sensor supports either two-lane, or four-lane operation. + If this property is omitted four-lane operation is assumed. For + two-lane operation the property must be set to <1 2>. + minItems: 2 + maxItems: 4 + items: + maximum: 4 + + sensors: + type: object + description: List of connected sensors + + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + patternProperties: + "^sensor@[01]$": + type: object + description: + Sensors connected to the first and second input, with one node per + sensor. + + properties: + thine,model: + $ref: /schemas/types.yaml#/definitions/string + description: + Model of the connected sensors. Must be a valid compatible string. + + reg: + description: THP7312 input port number + items: + - maximum: 1 + + data-lanes: + $ref: /schemas/media/video-interfaces.yaml#/properties/data-lanes + items: + maxItems: 4 + description: + This property is for lane reordering between the THP7312 and the imaging + sensor that it is connected to. + + required: + - reg + - data-lanes + + additionalProperties: false + + required: + - "#address-cells" + - "#size-cells" + + additionalProperties: false + +required: + - compatible + - reg + - reset-gpios + - clocks + - vddcore-supply + - vhtermrx-supply + - vddtx-supply + - vddhost-supply + - vddcmos-supply + - vddgpio-0-supply + - vddgpio-1-supply + - sensors + - port + +additionalProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + camera@61 { + compatible = "thine,thp7312"; + reg = <0x61>; + + pinctrl-names = "default"; + pinctrl-0 = <&cam1_pins_default>; + + reset-gpios = <&pio 119 GPIO_ACTIVE_LOW>; + clocks = <&camera61_clk>; + + vddcore-supply = <&vsys_v4p2>; + vhtermrx-supply = <&vsys_v4p2>; + vddtx-supply = <&vsys_v4p2>; + vddhost-supply = <&vsys_v4p2>; + vddcmos-supply = <&vsys_v4p2>; + vddgpio-0-supply = <&vsys_v4p2>; + vddgpio-1-supply = <&vsys_v4p2>; + + orientation = <0>; + rotation = <0>; + + sensors { + #address-cells = <1>; + #size-cells = <0>; + + sensor@0 { + thine,model = "sony,imx258"; + reg = <0>; + + data-lanes = <4 1 3 2>; + }; + }; + + port { + thp7312_2_endpoint: endpoint { + remote-endpoint = <&mipi_thp7312_2>; + bus-type = ; + data-lanes = <4 2 1 3>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 10a981abd6ec..2d2da939d12f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21654,6 +21654,14 @@ S: Maintained F: Documentation/ABI/testing/sysfs-class-firmware-attributes F: drivers/platform/x86/think-lmi.? +THP7312 ISP DRIVER +M: Laurent Pinchart +M: Paul Elder +L: linux-media@vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml + THUNDERBOLT DMA TRAFFIC TEST DRIVER M: Isaac Hazan L: linux-usb@vger.kernel.org