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=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS 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 A52D0C10F11 for ; Sat, 13 Apr 2019 16:54:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 735742084D for ; Sat, 13 Apr 2019 16:54:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=megous.com header.i=@megous.com header.b="iprK3mg5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727548AbfDMQy1 (ORCPT ); Sat, 13 Apr 2019 12:54:27 -0400 Received: from vps.xff.cz ([195.181.215.36]:49208 "EHLO vps.xff.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727415AbfDMQyZ (ORCPT ); Sat, 13 Apr 2019 12:54:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1555174461; bh=5oK+hUHvbPopzw2Jlb3qkR0ZnXTFnDc3XhhaDlcdJng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iprK3mg59z6ND8JCV3qOma0YS4b9+cezL+KzJ/skxrZyvUzg57kDwZ8YGzwKafI4+ ynSY3b6KsPcR+ZxobsUQ6j5hyzPRSV9ij6yDrIXoKV5KJAWM8expTBDqDg0lRJEYPN +DxFOdbQx+7/9cv9tivIS/WnkcSNDJdVfzJzvxMM= From: megous@megous.com To: linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai , Rob Herring , Linus Walleij Cc: Ondrej Jirman , David Airlie , Daniel Vetter , Mark Rutland , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Maxime Coquelin , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-gpio@vger.kernel.org Subject: [PATCH v4 6/9] dt-bindings: display: hdmi-connector: Add DDC power supply Date: Sat, 13 Apr 2019 18:54:15 +0200 Message-Id: <20190413165418.27880-7-megous@megous.com> In-Reply-To: <20190413165418.27880-1-megous@megous.com> References: <20190413165418.27880-1-megous@megous.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.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 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 -- 2.21.0