From patchwork Sat May 15 20:43:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 1478937 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; dkim=pass (2048-bit key; unprotected) header.d=denx.de header.i=@denx.de header.a=rsa-sha256 header.s=phobos-20191101 header.b=exqfR/DZ; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4FjHRm0vBZz9sW5 for ; Sun, 16 May 2021 06:43:48 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232137AbhEOUot (ORCPT ); Sat, 15 May 2021 16:44:49 -0400 Received: from phobos.denx.de ([85.214.62.61]:37228 "EHLO phobos.denx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231959AbhEOUot (ORCPT ); Sat, 15 May 2021 16:44:49 -0400 Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz [89.176.112.137]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id C054881CD1; Sat, 15 May 2021 22:43:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1621111413; bh=/1XN1sKw6nxkrasqV/slVq75nUutbIzyydawvAxlUg0=; h=From:To:Cc:Subject:Date:From; b=exqfR/DZ7kxshIayNhv1Dvw5bivqQ+eTmElGiBGQSxHfu7yKoZJTSj3STVoayi6nn r5fhJ5HO9joVKNLawPhat3N1bdd/B6gz65e4lY0pvRiIOzoS2oOj2s1uyORqpU6iwC OFI8eRIUYThoQcuFtIXf5CQUrTZ0Obc5sZP2eVg6fN2wYa/fiT0bRq0vW7DMAL1J7i X3e15p3WhF3VOAEiE6mx13ICpxXkNKHAOCRvHXSF2NFmjB1/n/iFqDjg1EdetPx9yM ScA0rrTESneSmIbDZ8RBVWMDFp7JnD7XXket65QchwY+HIY0qLV47DRq4W0+iD4/NN E2zXnWuvD9SZw== From: Marek Vasut To: dri-devel@lists.freedesktop.org Cc: ch@denx.de, Marek Vasut , Alexandre Torgue , Andrzej Hajda , Antonio Borneo , Benjamin Gaignard , Biju Das , Laurent Pinchart , Maxime Coquelin , Philippe Cornu , Rob Herring , Sam Ravnborg , Vincent Abriou , Yannick Fertre , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH V4 1/2] dt-bindings: display: bridge: lvds-codec: Document pixel data sampling edge select Date: Sat, 15 May 2021 22:43:15 +0200 Message-Id: <20210515204317.366967-1-marex@denx.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The OnSemi FIN3385 Parallel-to-LVDS encoder has a dedicated input line to select input pixel data sampling edge. Add DT property "pclk-sample", not the same as the one used by display timings but rather the same as used by media, to define the pixel data sampling edge. Signed-off-by: Marek Vasut Cc: Alexandre Torgue Cc: Andrzej Hajda Cc: Antonio Borneo Cc: Benjamin Gaignard Cc: Biju Das Cc: Laurent Pinchart Cc: Maxime Coquelin Cc: Philippe Cornu Cc: Rob Herring Cc: Sam Ravnborg Cc: Vincent Abriou Cc: Yannick Fertre Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com To: dri-devel@lists.freedesktop.org --- V4: New patch split from combined V3 --- .../bindings/display/bridge/lvds-codec.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml index 304a1367faaa..f4dd16bd69d2 100644 --- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml +++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml @@ -64,6 +64,14 @@ properties: - port@0 - port@1 + pclk-sample: + description: + Data sampling on rising or falling edge. + enum: + - 0 # Falling edge + - 1 # Rising edge + default: 0 + powerdown-gpios: description: The GPIO used to control the power down line of this device. @@ -71,6 +79,16 @@ properties: power-supply: true +if: + not: + properties: + compatible: + contains: + const: lvds-encoder +then: + properties: + pclk-sample: false + required: - compatible - ports