From patchwork Tue Oct 17 08:07:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 10011155 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C4C5660211 for ; Tue, 17 Oct 2017 08:22:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B341B28749 for ; Tue, 17 Oct 2017 08:22:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A83C1287EA; Tue, 17 Oct 2017 08:22:42 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5010F287E0 for ; Tue, 17 Oct 2017 08:22:42 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=zBDBC37O/cUZSRGCHu+rUDxTyAFXSqgIsu3QUI1oPrE=; b=ecLr93r6+3qo6lPN/q/c5HeX+D JEzR5V7UisEmBHSS6NwREcHbSMd2tpc0hsSknsX6C1eSW5ALIeBaInSD3CL5qbtQwNTqFFMypOkT6 PcVKXDjp25NjkGuRltvc0MDnGSpr3TP+3QOsAbdShaVNs2JUxU08z5yLhR09BatlpNH4vknhEplV2 soGUKsPjNz4YRJ8drGOg9/y1OLIdFnxzSdn4i1DcBfVWwf1kmnncRReGQRKfp0pGBhvhZbqVXUqnW /hy2qwRzSlHch/1qNptDxYSgYo+tlnu/AsAotYl8ZVap8qC8R+pyeqInlOaj+UfVlGBgv36LecFgA STd7wJGQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1e4N96-0007JQ-AN; Tue, 17 Oct 2017 08:22:40 +0000 Received: from mail-wm0-x236.google.com ([2a00:1450:400c:c09::236]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1e4Mv6-0003sn-4O for linux-arm-kernel@lists.infradead.org; Tue, 17 Oct 2017 08:08:17 +0000 Received: by mail-wm0-x236.google.com with SMTP id b189so2011758wmd.4 for ; Tue, 17 Oct 2017 01:07:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=0BMUByWIIuKdmNtx7W7fbrTcvYAhhUVaZzHDJBywrOI=; b=ffoIMWyfvRnwihiTdrTHqibG+gqLL0+1GO9v0JlZ8CKTTf2TsLuFb10+Eq36O3c0O0 em2+OEYLA1TveNCbazPL33GBtLyk9PKoyu5JdSc7bfeMkATNo5h5dLNlPVIn6Z6IYzmN QoNSpHtyhgVzWkeh9SPANypraf9xBT3FOlZ5PMSeY4BT2Qhcgm+D2DaxwNFBcTF/ck9N weM44z8N9ms52YHhQJeC/pw1+iiu20pzFsBEs32x6GhdgGeiiXCPToQJEhXovrvbRaYQ P0k5i+U/16Tv4feXKxyaUqFDisMtar8GkzlSseHxEuliUh31/B3I2NoGaIxrAZqT+eUh mWLQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=0BMUByWIIuKdmNtx7W7fbrTcvYAhhUVaZzHDJBywrOI=; b=gvP73FURfYEpJyekv/oYhSTUIXAtmHRFOpSm5vZOWfnUyhvUmv9iNjGu/QlBavQBZ/ zjVO+Qkr626vRbsOqsfejynfkabPqtMw8gXpPxtAQzdxzztALD3o7Ih81uF9LdP8ZS1u kOqM2SN2ppqdMPiTKrM9q70LLlHE+WuQMOWTSupZJf1QuHYNCOQd0tyXUnJ2A1UWN2Ku +EBrWyWbSliR18TpMrjofMwLgnWTGeUiTQfoDzGFASfwUKihslKgpOR2HjmzCyATSfz3 EjIlTHQEaRXHbuW9swkMBcmcpkvytqDNTz8PbS6y5sChjr/N6Fke5eVkTzgUOQgDLEW+ XWLQ== X-Gm-Message-State: AMCzsaWRB5inLs3rDLdEX5Cu9pygfDrm9hI3SYQonv0p/AuxKWtTwNWV CFIMdkLbBFezD5nOgMmRqRnxCErNTpI= X-Google-Smtp-Source: ABhQp+RsmWbkSXSUmNoaA5oTE+/43upaFMas6u0pYSpNVrD5i+8pGMuxVSG0Ip28OWn95Um+oGm4og== X-Received: by 10.28.232.80 with SMTP id f77mr3197215wmh.1.1508227669875; Tue, 17 Oct 2017 01:07:49 -0700 (PDT) Received: from localhost.localdomain ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id 188sm7798687wmg.45.2017.10.17.01.07.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 17 Oct 2017 01:07:49 -0700 (PDT) From: Neil Armstrong To: airlied@linux.ie Subject: [PATCH 2/4] dt-bindings: display: amlogic, meson-dw-hdmi: Add optional HDMI 5V regulator Date: Tue, 17 Oct 2017 10:07:42 +0200 Message-Id: <1508227664-11171-3-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1508227664-11171-1-git-send-email-narmstrong@baylibre.com> References: <1508227664-11171-1-git-send-email-narmstrong@baylibre.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171017_010812_477361_89428433 X-CRM114-Status: UNSURE ( 9.46 ) 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: devicetree@vger.kernel.org, Neil Armstrong , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 On reference boards and derivatives, the HDMI Logic is powered by an external 5V regulator. This regulator was set by the Vendor U-Boot, add optional support for it. Signed-off-by: Neil Armstrong Acked-by: Rob Herring --- Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt index 7f040ed..bf4a180 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt +++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt @@ -48,6 +48,10 @@ Required properties: Documentation/devicetree/bindings/reset/reset.txt, the reset-names should be "hdmitx_apb", "hdmitx", "hdmitx_phy" +Optional properties: +- hdmi-supply: Optional phandle to an external 5V regulator to power the HDMI + logic, as described in the file ../regulator/regulator.txt + Required nodes: The connections to the HDMI ports are modeled using the OF graph