From patchwork Wed Feb 26 16:20:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 324510 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 5D73D2C0099 for ; Thu, 27 Feb 2014 03:20:51 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752957AbaBZQUu (ORCPT ); Wed, 26 Feb 2014 11:20:50 -0500 Received: from mail-ee0-f54.google.com ([74.125.83.54]:48205 "EHLO mail-ee0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752675AbaBZQUu (ORCPT ); Wed, 26 Feb 2014 11:20:50 -0500 Received: by mail-ee0-f54.google.com with SMTP id c41so656340eek.41 for ; Wed, 26 Feb 2014 08:20:49 -0800 (PST) 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=a/vYUvx4nN8FHuS0BULjG79dOJLg8CsdI+wJ9SfSxhg=; b=YddtBwe2BE0TDG4sDRQwM+sac4vPpYz74W1e0pMH7NxPpVqzfcG994nlRbY8wWOIDF zpSgvIfBTtTmHbOAH16I4zSg3KZoiZogQ/Rv/FcdcpQGxDrdo2lI2KKwu6by575Y7wPu H71K6r9DGNKMxPAzxt8e74w4uyhnjjYO6wi3qCQf0n1Nr4T7rU8umcaXz/50is7YzvIK NjRlNKOrLe/KO2GDHId8Q87Hs2JaB8wXdbqMm0ST4oWouN7UDxnk94zEhWGLHlwMI+CM bABv/0/gqe2FxPKkNZoKbepVHEu2VE+433GGr/yS0L67xWQGqcTelZBCdrNlv1y9mYjY Y35Q== X-Received: by 10.14.174.5 with SMTP id w5mr7940828eel.14.1393431649358; Wed, 26 Feb 2014 08:20:49 -0800 (PST) Received: from localhost (port-31226.pppoe.wtnet.de. [46.59.172.207]) by mx.google.com with ESMTPSA id f45sm5446826eeg.5.2014.02.26.08.20.47 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Feb 2014 08:20:48 -0800 (PST) From: Thierry Reding To: Stephen Warren Cc: linux-tegra@vger.kernel.org Subject: [PATCH 5/7] ARM: tegra: Enable eDP for Venice2 Date: Wed, 26 Feb 2014 17:20:27 +0100 Message-Id: <1393431629-7040-5-git-send-email-thierry.reding@gmail.com> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1393431629-7040-1-git-send-email-thierry.reding@gmail.com> References: <1393431629-7040-1-git-send-email-thierry.reding@gmail.com> Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding Venice2 has a 12.9" (2560x1700) panel connected to the eDP output of the Tegra124. The panel has an EDID to describe the video timings but needs a few extra nodes to get the backlight to come up. Signed-off-by: Thierry Reding --- arch/arm/boot/dts/tegra124-venice2.dts | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index dfe44807058a..c639f2243a9a 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -16,6 +16,20 @@ reg = <0x80000000 0x80000000>; }; + host1x@50000000 { + sor@54540000 { + status = "okay"; + + nvidia,dpaux = <&dpaux>; + nvidia,panel = <&panel>; + }; + + dpaux: dpaux@545c0000 { + vdd-supply = <&vdd_3v3_panel>; + status = "okay"; + }; + }; + pinmux: pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&pinmux_default>; @@ -942,6 +956,17 @@ }; }; + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_led>; + pwms = <&pwm 1 1000000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + clocks { compatible = "simple-bus"; #address-cells = <1>; @@ -967,6 +992,13 @@ }; }; + panel: panel { + compatible = "lg,lp129qe", "simple-panel"; + + backlight = <&backlight>; + ddc-i2c-bus = <&dpaux>; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>;