From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=DKIM_ADSP_DISCARD,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22730C04AB3 for ; Mon, 27 May 2019 16:23:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E3EFA20883 for ; Mon, 27 May 2019 16:23:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TwmA1UQs"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=megous.com header.i=@megous.com header.b="FluKZosl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E3EFA20883 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=megous.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FCAj8QGC3+vjRGcv8PUbKlcWHUtTU29srE19nz6jY2M=; b=TwmA1UQsHmlWZi fNycc6OhRsA3PN5RMptILEEVeBiF9EVvgMFZhvinXeCT3ZQ72k/X4v4Qs8jjQmAFj+k0V9kWeXwkD I5GeiuTARRYkztwS5PRmBdKoUBv5JmzzUYZzTCOLjEVI5N+P2VJ6yJdZtzY+M8j08f8xs8edvKncv S7+LJ8HH4D/Rc7Tve4LOswOzWCQ2jutPqfMBQdgjBBc05t7uKTgzitkbTXQh/EFhmPge0l9pwux2s fhPLCgsbPEbSmzS3Z8gw/UL14tg6kLnUrH6iYzuYpQZCDAFeMgxu0pGcvny4VyLaSwTe300YIuRXM w/gk6byjQc/7gGphe8fw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVIPN-0002zG-Jt; Mon, 27 May 2019 16:23:33 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVIOY-00029u-Mz for linux-arm-kernel@lists.infradead.org; Mon, 27 May 2019 16:22:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1558974161; bh=YFp7iMAT2SUi48E3lCp5Rb+wby06G1ktJEOG3j6izbk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FluKZoslmbV6VPUu+72aK+19fDYd4Lw3Y3aT0IKC59c+s0gsEFj72A5C9Uql8Nfjo IbJJHD+6xuYTrKdi27OB0fzwlGz551U0tuhMmhLqIzhshGP2QFvloiSWuJ3f+ttTLh lLzj4VinGAH2Cv/Cr10TAj9B5HnpTAqKOyhZl5/Q= From: megous@megous.com To: linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai , Rob Herring Subject: [PATCH v6 4/6] dt-bindings: display: hdmi-connector: Support DDC bus enable Date: Mon, 27 May 2019 18:22:35 +0200 Message-Id: <20190527162237.18495-5-megous@megous.com> In-Reply-To: <20190527162237.18495-1-megous@megous.com> References: <20190527162237.18495-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190527_092242_997878_E9482A45 X-CRM114-Status: UNSURE ( 8.67 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ondrej Jirman , Mark Rutland , Alexandre Torgue , devicetree@vger.kernel.org, David Airlie , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, Jose Abreu , linux-arm-kernel@lists.infradead.org, Daniel Vetter , Giuseppe Cavallaro , "David S. Miller" , Maxime Coquelin Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Ondrej Jirman Some Allwinner SoC using boards (Orange Pi 3 for example) need to enable on-board voltage shifting logic for the DDC bus using a gpio to be able to access DDC bus. Use ddc-en-gpios property on the hdmi-connector to model this. Add binding documentation for optional ddc-en-gpios property. Signed-off-by: Ondrej Jirman --- .../devicetree/bindings/display/connector/hdmi-connector.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt b/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt index 508aee461e0d..aeb07c4bd703 100644 --- a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt +++ b/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt @@ -9,6 +9,7 @@ Optional properties: - label: a symbolic name for the connector - hpd-gpios: HPD GPIO number - ddc-i2c-bus: phandle link to the I2C controller used for DDC EDID probing +- ddc-en-gpios: signal to enable DDC bus Required nodes: - Video port for HDMI input -- 2.21.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel