From patchwork Thu Apr 11 10:19:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Ond=C5=99ej_Jirman?= X-Patchwork-Id: 10895609 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8BD071708 for ; Thu, 11 Apr 2019 10:22:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7095628C6A for ; Thu, 11 Apr 2019 10:22:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 63A0328C6F; Thu, 11 Apr 2019 10:22:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=2.0 tests=BAYES_00,DKIM_ADSP_DISCARD, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 692B928C6A for ; Thu, 11 Apr 2019 10:22:53 +0000 (UTC) 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=dXyLaserrxFwkVwFDIQG8RwMrtgkgbmLROBubmsmTqM=; b=tAvHHuyL2N+wXG rmFcMxfo65nx8ggHJlGvDdOdgw3QJh0cnFrG6isX5Gz1L3fgotjdtzdImWKhWuUkL9m0Nwc5HMeiP tMdIiQARI77VGcUIj11v/WwRYhiNbOuj+oCi6nnbWziXxaqznO5U46mwJmR1EEz7BdJmyjccB+ypz E0ZVwnW04ynwQe7DAI6rU3E/GEhn9kpOB40jJr4tUKyZFMQCZIqrGlVgYc+YENkn8beUkQ/X3dchR ZepMZNIg3FHorAoolxhPm9a5Y2PTSm4d4L5z4HGmVLpx9sYwkJURAxhS+0q+/+d4I8DalIxR9s8O7 gKxh/KaICGqxxuYYuHvg==; 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 1hEWr5-0002At-4M; Thu, 11 Apr 2019 10:22:51 +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 1hEWoQ-0006SB-Nn for linux-arm-kernel@lists.infradead.org; Thu, 11 Apr 2019 10:20:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1554977997; bh=5oK+hUHvbPopzw2Jlb3qkR0ZnXTFnDc3XhhaDlcdJng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rShVtDlmYfsIffqn52CiTS0aaDYBAlJANuq/YRzukRqIi6d1SHXabea4uVW760pay pRvWPTfEPjc35EVA0vxz1Z3ShtAi/MtrfsKdGGcO1IIzWgcFL5whEH8Ecyyg5cPrNY BG6r3ulcBnlaCmXGbi7JFMwfMelCwQkTqSPPcVyY= From: megous@megous.com To: linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai , Rob Herring , Linus Walleij Subject: [PATCH v3 06/11] dt-bindings: display: hdmi-connector: Add DDC power supply Date: Thu, 11 Apr 2019 12:19:46 +0200 Message-Id: <20190411101951.30223-7-megous@megous.com> In-Reply-To: <20190411101951.30223-1-megous@megous.com> References: <20190411101951.30223-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190411_032007_138432_10683C4E X-CRM114-Status: UNSURE ( 8.55 ) 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 , David Airlie , Chi-Hsien Lin , dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, brcm80211-dev-list@cypress.com, Jose Abreu , Naveen Gupta , devicetree@vger.kernel.org, Arend van Spriel , Alexandre Torgue , Hante Meuleman , linux-gpio@vger.kernel.org, Wright Feng , Giuseppe Cavallaro , linux-arm-kernel@lists.infradead.org, Franky Lin , Maxime Coquelin , brcm80211-dev-list.pdl@broadcom.com, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Kalle Valo , Daniel Vetter , "David S. Miller" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 to be usable. Use ddc-supply on the hdmi-connector to model this. Add binding documentation for optional ddc-supply 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..33085aeb0bb9 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-supply: the power supply for the DDC bus Required nodes: - Video port for HDMI input