From patchwork Fri Apr 25 15:44:49 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 4064201 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0CA68BFF02 for ; Fri, 25 Apr 2014 15:50:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 328A02037E for ; Fri, 25 Apr 2014 15:50:00 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 740B42037A for ; Fri, 25 Apr 2014 15:49:59 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WdiLl-0006LC-VR; Fri, 25 Apr 2014 15:47:41 +0000 Received: from mail-ee0-x22b.google.com ([2a00:1450:4013:c00::22b]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WdiKq-0005j7-Om for linux-arm-kernel@lists.infradead.org; Fri, 25 Apr 2014 15:46:45 +0000 Received: by mail-ee0-f43.google.com with SMTP id e53so2898916eek.16 for ; Fri, 25 Apr 2014 08:46:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=9HnshLtowhHnBWSprr1n3bPiJ+3USdLT7XDJLIDWmb8=; b=xmlHWS5OsddXShmp3OJM7eRXzEKtLCvDzzjLaBjckIluGKROcZGRvojdj/SS/b4VCA N2GDPN4ZO/YoU2urYksJxJvcvRTkUi++lS7ak6AmKR++sIcn/yiq6EabdWdsZmISKUNv a9HRHInOI9xAT/W+tGbua/LmuT/0DA+59zymEVtUazoUHsOAMJx5XpO+l93kVoV9JaDV UR5OA2PZliDvMU1RZZKYBiTDH7EaRleRA/8JJBa3/jnAeNVvva3vA/9hM3kzjWyEmTaZ jRK9V1G7tUK14dyowxbq0kvl5oGMq7irGn9/MYha4iygA+JY9wP32Kf9FgpJcI1vnUuO wYrQ== X-Received: by 10.14.47.133 with SMTP id t5mr4353663eeb.67.1398440785494; Fri, 25 Apr 2014 08:46:25 -0700 (PDT) Received: from localhost (port-986.pppoe.wtnet.de. [84.46.3.221]) by mx.google.com with ESMTPSA id 48sm25768218eee.2.2014.04.25.08.46.22 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Apr 2014 08:46:22 -0700 (PDT) From: Thierry Reding To: Stephen Warren Subject: [PATCH 5/7] ARM: tegra: beaver - Add +5V HDMI supply Date: Fri, 25 Apr 2014 17:44:49 +0200 Message-Id: <1398440691-23366-6-git-send-email-thierry.reding@gmail.com> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1398440691-23366-1-git-send-email-thierry.reding@gmail.com> References: <1398440691-23366-1-git-send-email-thierry.reding@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140425_084644_966338_085EFFEC X-CRM114-Status: UNSURE ( 9.41 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.1 (/) Cc: linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Thierry Reding This supply controls the +5V pin on the HDMI connector, which in turn is used by attached sinks to return the hotplug detect signal. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra30-beaver.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index e7a9da968f3b..7365e866540b 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -40,6 +40,7 @@ hdmi@54280000 { status = "okay"; + hdmi-supply = <&vdd_5v0_hdmi>; vdd-supply = <&sys_3v3_reg>; pll-supply = <&vio_reg>; @@ -478,6 +479,17 @@ gpio = <&gpio TEGRA_GPIO(L, 7) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; + + vdd_5v0_hdmi: regulator@8 { + compatible = "regulator-fixed"; + reg = <8>; + regulator-name = "+VDD_5V_HDMI"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&sys_3v3_reg>; + }; }; sound {