From patchwork Fri Nov 13 13:44:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 1399807 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CXg1L6V36z9sVD for ; Sat, 14 Nov 2020 00:53:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726778AbgKMNxa (ORCPT ); Fri, 13 Nov 2020 08:53:30 -0500 Received: from mslow2.mail.gandi.net ([217.70.178.242]:42672 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727317AbgKMNx3 (ORCPT ); Fri, 13 Nov 2020 08:53:29 -0500 Received: from relay4-d.mail.gandi.net (unknown [217.70.183.196]) by mslow2.mail.gandi.net (Postfix) with ESMTP id 657493B96EE; Fri, 13 Nov 2020 13:45:59 +0000 (UTC) X-Originating-IP: 90.55.104.168 Received: from pc-2.home (atoulouse-258-1-33-168.w90-55.abo.wanadoo.fr [90.55.104.168]) (Authenticated sender: maxime.chevallier@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 361D4E0008; Fri, 13 Nov 2020 13:44:55 +0000 (UTC) From: Maxime Chevallier To: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Heiko Stuebner , Hans Verkuil , Ezequiel Garcia Cc: Maxime Chevallier , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , Miquel Raynal , Paul Kocialkowski , Rob Herring Subject: [PATCH v2 1/3] dt-bindings: vendor-prefixes: Add techwell vendor prefix Date: Fri, 13 Nov 2020 14:44:15 +0100 Message-Id: <20201113134417.471445-2-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20201113134417.471445-1-maxime.chevallier@bootlin.com> References: <20201113134417.471445-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add prefix for Techwell, Inc. Acked-by: Rob Herring Signed-off-by: Maxime Chevallier --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 2735be1a8470..ff65b8bff3c5 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -1057,6 +1057,8 @@ patternProperties: description: TechNexion "^technologic,.*": description: Technologic Systems + "^techwell,.*": + description: Techwell, Inc. "^tempo,.*": description: Tempo Semiconductor "^techstar,.*": From patchwork Fri Nov 13 13:44:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 1399805 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CXg1H69wvz9sTc for ; Sat, 14 Nov 2020 00:53:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726526AbgKMNxd (ORCPT ); Fri, 13 Nov 2020 08:53:33 -0500 Received: from mslow2.mail.gandi.net ([217.70.178.242]:42814 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726915AbgKMNxc (ORCPT ); Fri, 13 Nov 2020 08:53:32 -0500 Received: from relay4-d.mail.gandi.net (unknown [217.70.183.196]) by mslow2.mail.gandi.net (Postfix) with ESMTP id C7DE53B97EC; Fri, 13 Nov 2020 13:46:41 +0000 (UTC) X-Originating-IP: 90.55.104.168 Received: from pc-2.home (atoulouse-258-1-33-168.w90-55.abo.wanadoo.fr [90.55.104.168]) (Authenticated sender: maxime.chevallier@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id B832DE0010; Fri, 13 Nov 2020 13:45:38 +0000 (UTC) From: Maxime Chevallier To: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Heiko Stuebner , Hans Verkuil , Ezequiel Garcia Cc: Maxime Chevallier , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , Miquel Raynal , Paul Kocialkowski Subject: [PATCH v2 2/3] media: dt-bindings: media: i2c: Add bindings for TW9900 Date: Fri, 13 Nov 2020 14:44:16 +0100 Message-Id: <20201113134417.471445-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20201113134417.471445-1-maxime.chevallier@bootlin.com> References: <20201113134417.471445-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Techwell TW9900 is a video decoder supporting multiple input standards, such as PAL, NTSC and SECAM, and outputs a BT.656 video signal. It's designed to be low-power, posesses some features such as a programmable comb-filter, and automatic input standard detection. Signed-off-by: Maxime Chevallier --- v1->v2: Fix the example not compiling .../devicetree/bindings/media/i2c/tw9900.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/tw9900.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/tw9900.yaml b/Documentation/devicetree/bindings/media/i2c/tw9900.yaml new file mode 100644 index 000000000000..fa7e237ca7a6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/tw9900.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/tw9900.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Techwell TW9900 NTSC/PAL/SECAM video decoder + +maintainers: + - Maxime Chevallier + +description: + The tw9900 is a multi-standard video decoder, supporting NTSC, PAL and SECAM + standards with auto-detection features. + +properties: + compatible: + items: + - enum: + - techwell,tw9900 + + reg: + maxItems: 1 + + vdd-supply: + description: VDD power supply + + port: + type: object + description: + A node containing a single endpoint as doucmented in + Documentation/devicetree/bindings/media/video-interfaces.txt + +additionalProperties: false + +required: + - compatible + - reg + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tw9900: tw9900@44 { + compatible = "techwell,tw9900"; + reg = <0x44>; + + vdd-supply = <&tw9900_supply>; + reset-gpio = <&gpio2 5 GPIO_ACTIVE_LOW>; + + port { + tw9900_out: endpoint { + remote-endpoint = <&vip_in>; + }; + }; + }; + };