From patchwork Thu Feb 17 15:44:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tretter X-Patchwork-Id: 12750372 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45D2EC4332F for ; Thu, 17 Feb 2022 15:44:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242659AbiBQPo1 (ORCPT ); Thu, 17 Feb 2022 10:44:27 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:46248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240549AbiBQPo0 (ORCPT ); Thu, 17 Feb 2022 10:44:26 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5149E2B2FCA for ; Thu, 17 Feb 2022 07:44:11 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nKiwz-0005u0-Kb; Thu, 17 Feb 2022 16:44:09 +0100 Received: from [2a0a:edc0:0:1101:1d::39] (helo=dude03.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1nKiwz-00HCTg-JI; Thu, 17 Feb 2022 16:44:08 +0100 Received: from mtr by dude03.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nKiwx-00C8ZD-Jc; Thu, 17 Feb 2022 16:44:07 +0100 From: Michael Tretter To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, Marek Vasut Cc: Rob Herring , Mauro Carvalho Chehab , Sakari Ailus , p.zabel@pengutronix.de, Ian Arkver , kernel@pengutronix.de, Michael Tretter , Hans Verkuil Subject: [PATCH v10 1/2] media: dt-bindings: Add Intersil ISL79987 DT bindings Date: Thu, 17 Feb 2022 16:44:06 +0100 Message-Id: <20220217154407.2892822-2-m.tretter@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220217154407.2892822-1-m.tretter@pengutronix.de> References: <20220217154407.2892822-1-m.tretter@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mtr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Marek Vasut Add bindings for the Intersil ISL79987 analog to MIPI CSI-2 decoder. Signed-off-by: Marek Vasut Cc: Sakari Ailus Cc: Mauro Carvalho Chehab Cc: Rob Herring Cc: devicetree@vger.kernel.org To: linux-media@vger.kernel.org Signed-off-by: Michael Tretter Reviewed-by: Rob Herring --- Changelog: v10: none v9: - add data-lanes property to specification - remove clock-lanes property from example v8: none v7: none v6: none v5: none v4: none v3: - rename pd-gpios property to powerdown-gpios - reference graph.yaml for ports/port properties - remove reference to video-interfaces.txt - remove unnecessary description of ports property v2: - convert binding to yaml - change description to match only isl79987 - replace num-inputs property with multiple ports - add reset gpio --- .../bindings/media/i2c/isil,isl79987.yaml | 113 ++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml new file mode 100644 index 000000000000..034a6e3466af --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intersil ISL79987 Analog to MIPI CSI-2 decoder + +maintainers: + - Michael Tretter + - Marek Vasut + +description: + The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of + receiving up to four analog stream and multiplexing them into up to four MIPI + CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes. + +properties: + compatible: + enum: + - isil,isl79987 + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + description: + A GPIO spec for the RSTB pin (active high) + + powerdown-gpios: + maxItems: 1 + description: + A GPIO spec for the Power Down pin (active high) + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Output port + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 2 + + required: + - data-lanes + + patternProperties: + "^port@[1-4]$": + $ref: /schemas/graph.yaml#/properties/port + description: Input ports + + required: + - port@0 + +additionalProperties: false + +required: + - compatible + - reg + - ports + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + isl7998x_mipi@44 { + compatible = "isil,isl79987"; + reg = <0x44>; + powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + isl79987_out: endpoint { + remote-endpoint = <&mipi_csi2_in>; + data-lanes = <1 2>; + }; + }; + + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&camera_0>; + }; + }; + + port@2 { + reg = <2>; + endpoint { + remote-endpoint = <&camera_1>; + }; + }; + }; + }; + };