From patchwork Wed Dec 6 11:54:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 10095687 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 EE7FC60329 for ; Wed, 6 Dec 2017 11:54:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E100B29BA9 for ; Wed, 6 Dec 2017 11:54:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D5BF029BAE; Wed, 6 Dec 2017 11:54:39 +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 7219829BA9 for ; Wed, 6 Dec 2017 11:54:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9F8636E0A8; Wed, 6 Dec 2017 11:54:38 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wr0-x244.google.com (mail-wr0-x244.google.com [IPv6:2a00:1450:400c:c0c::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 948E26E0A8 for ; Wed, 6 Dec 2017 11:54:37 +0000 (UTC) Received: by mail-wr0-x244.google.com with SMTP id v105so3612215wrc.3 for ; Wed, 06 Dec 2017 03:54:37 -0800 (PST) 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=7O6VtgTIpkKl4VqD4gOCjgma4Sb87FwBSrr1vjrXCCg=; b=pPbUflzUR186vuIamJEm9FUw2MQPXPPpiSuS9B7HedWiHbnn9hNMX4Q93E3GrtTR1X rvv0Fi0WRMaZo41Mgm2MRfh/V46XCG+4bAulAk9JTLo8VgLu9vheKIWc6zLshVXoo/TA gPKiF4YxNhu7h1o40kHe5d+02gskkv7f5klBIoy66A/kkxnfmx12YwtONCikQRB1l6aD 5hWGZwRr9DfjjwflFdQUVpUn67RPd4L58nzsyGzRIylfGHSO42r8dnxy+JafqLkdVoHp mfQ4sslLCNt1YUpaNtwAumQCD2+LpKExDBok3rErMORj6n80lQnuuLdQNurQrSz/s7mU lgxA== 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=7O6VtgTIpkKl4VqD4gOCjgma4Sb87FwBSrr1vjrXCCg=; b=Zd9mLBJnVVXDZQBk34lz8FAimt6+vzSraNpK0M2tFJKklIE2oBVIXCKk0xViQJL6Dh JabYEqlHtTG12y9qC+2n23gi9dq6MbeqWYWHg+zYbiEvfdEb1y0k+GhFG3kyRptaJ720 AnLKYmV270gX380JyEJylFVC9hdZRe3LsjWyiFPHhqMuH/+AED6jDLhhFlaJlGdQ5Kmf MPKET0RdLLbJ6jsinAvQT8axXIUzStXqoRxdegJ6vXCXgLeEZqwMQIXor6++EVn21xpP 1ewq9e8vx8ODZ8ViiIxcmbbQSoulVmyoY0kwez4NCEXC6I/mUzZwEVEk8ByGx04fFM30 O7Zw== X-Gm-Message-State: AJaThX7w2GgnFuqlBeWTcVU5kc6/S+IcRA+g8+a8zfiPg3FLRez8E8lT acMZe9yjWagzfn+NaMeBU7JTGw== X-Google-Smtp-Source: AGs4zMapu0FhT/5z/tLtyUG/IZp5X0B7AKMkrNvdxMtg9KuhoxjzpeCR+GbAi6VuAhNODOP3q8bErw== X-Received: by 10.223.142.17 with SMTP id n17mr18512117wrb.244.1512561276146; Wed, 06 Dec 2017 03:54:36 -0800 (PST) Received: from localhost.localdomain ([2a01:e35:2e4f:a3d0:31c2:ed55:b111:7ef8]) by smtp.gmail.com with ESMTPSA id k11sm2931875wmi.18.2017.12.06.03.54.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 06 Dec 2017 03:54:35 -0800 (PST) From: Neil Armstrong To: airlied@linux.ie Subject: [RESEND PATCH 2/4] dt-bindings: display: amlogic, meson-dw-hdmi: Add optional HDMI 5V regulator Date: Wed, 6 Dec 2017 12:54:26 +0100 Message-Id: <1512561268-29806-3-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1512561268-29806-1-git-send-email-narmstrong@baylibre.com> References: <1512561268-29806-1-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. Acked-by: Rob Herring Signed-off-by: Neil Armstrong --- 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