From patchwork Fri Sep 18 14:24:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 1367064 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 4BtK6M0SNQz9sRR for ; Sat, 19 Sep 2020 02:29:15 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726383AbgIRQ3M (ORCPT ); Fri, 18 Sep 2020 12:29:12 -0400 Received: from mslow2.mail.gandi.net ([217.70.178.242]:60028 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725955AbgIRQ3M (ORCPT ); Fri, 18 Sep 2020 12:29:12 -0400 Received: from relay10.mail.gandi.net (unknown [217.70.178.230]) by mslow2.mail.gandi.net (Postfix) with ESMTP id DA9EB3AD322; Fri, 18 Sep 2020 14:25:40 +0000 (UTC) Received: from pc-2.home (lfbn-tou-1-1532-46.w90-89.abo.wanadoo.fr [90.89.95.46]) (Authenticated sender: maxime.chevallier@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id BE24E24000C; Fri, 18 Sep 2020 14:25:15 +0000 (UTC) From: Maxime Chevallier To: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Heiko Stuebner , Hans Verkuil , Laurent Pinchart Cc: Maxime Chevallier , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , Miquel Raynal , Paul Kocialkowski Subject: [PATCH 1/3] dt-bindings: vendor-prefixes: Add techwell vendor prefix Date: Fri, 18 Sep 2020 16:24:20 +0200 Message-Id: <20200918142422.1086555-2-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200918142422.1086555-1-maxime.chevallier@bootlin.com> References: <20200918142422.1086555-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add prefix for Techwell, Inc. Signed-off-by: Maxime Chevallier Acked-by: Rob Herring --- 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 63996ab03521..3fcf071c4467 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -1033,6 +1033,8 @@ patternProperties: description: TechNexion "^technologic,.*": description: Technologic Systems + "^techwell,.*": + description: Techwell, Inc. "^tempo,.*": description: Tempo Semiconductor "^techstar,.*": From patchwork Fri Sep 18 14:24:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 1367017 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 4BtHnN5n3fz9sRK for ; Sat, 19 Sep 2020 01:29:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726367AbgIRP30 (ORCPT ); Fri, 18 Sep 2020 11:29:26 -0400 Received: from mslow2.mail.gandi.net ([217.70.178.242]:43988 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726174AbgIRP30 (ORCPT ); Fri, 18 Sep 2020 11:29:26 -0400 Received: from relay10.mail.gandi.net (unknown [217.70.178.230]) by mslow2.mail.gandi.net (Postfix) with ESMTP id 665143AF7DB; Fri, 18 Sep 2020 14:25:44 +0000 (UTC) Received: from pc-2.home (lfbn-tou-1-1532-46.w90-89.abo.wanadoo.fr [90.89.95.46]) (Authenticated sender: maxime.chevallier@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id C88D9240012; Fri, 18 Sep 2020 14:25:19 +0000 (UTC) From: Maxime Chevallier To: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Heiko Stuebner , Hans Verkuil , Laurent Pinchart Cc: Maxime Chevallier , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , Miquel Raynal , Paul Kocialkowski Subject: [PATCH 2/3] media: dt-bindings: media: i2c: Add bindings for TW9900 Date: Fri, 18 Sep 2020 16:24:21 +0200 Message-Id: <20200918142422.1086555-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200918142422.1086555-1-maxime.chevallier@bootlin.com> References: <20200918142422.1086555-1-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 --- .../devicetree/bindings/media/i2c/tw9900.yaml | 59 +++++++++++++++++++ 1 file changed, 59 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..fdc2c35875aa --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/tw9900.yaml @@ -0,0 +1,59 @@ +# 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: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tw9900: tw9900@44 { + compatible = "techwell,tw9900"; + reg = <0x44>; + + vdd-supply = <&tw9900_supply>; + reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_LOW>; + + port { + tw9900_out: endpoint { + remote-endpoint = <&vip_in>; + }; + }; + }; + };