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: 10011085 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 3103E600CC for ; Tue, 17 Oct 2017 08:07:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 223EF22376 for ; Tue, 17 Oct 2017 08:07:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 175D8287C7; Tue, 17 Oct 2017 08:07:56 +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=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D5DA522376 for ; Tue, 17 Oct 2017 08:07:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 635886E226; Tue, 17 Oct 2017 08:07:53 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm0-x22d.google.com (mail-wm0-x22d.google.com [IPv6:2a00:1450:400c:c09::22d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 662B76E5D9 for ; Tue, 17 Oct 2017 08:07:51 +0000 (UTC) Received: by mail-wm0-x22d.google.com with SMTP id i124so2013574wmf.3 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=LHDCKsIjPV+83+1Amx1H/xb1aKL+gbN/4/uuaCaVTFK5asfmo11nhchSDU61tUj6YT WbYqBR6/lszFavzELyS9+G2HHdOlcd2qtJVMhuexthz7MSMOOD7RgekEJU7etE4PCAYs WJIUd8oziocDepMT91gAEga392RMShlcs2JQhXgRHTNos0LuC6wzC1xEXkjGkJmelEvD TXr13lNWzfiyP+rZj03VMnzplOynA9YXw8tO1KAiVpAx/ojbiq5Xvmju8h1xFbpMi66y rcUbebz/51CjsYKNLlsOwcaPbP74VloSTQeGBSolU+1hVkQ+AheK2b6I/bpMKTnRFFYY Yt6A== X-Gm-Message-State: AMCzsaVTLKy9Lcqa0hEeaMo4AJLB+2SntlgT17lDgtTKVhPRpLKYXfZF GQNPzdtCXRo29/ZDGCrc6h5ulA== 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> 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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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