From patchwork Tue Aug 23 09:13:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milo Kim X-Patchwork-Id: 9295309 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 4015E60757 for ; Tue, 23 Aug 2016 09:15:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F51928BED for ; Tue, 23 Aug 2016 09:15:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2349728BF4; Tue, 23 Aug 2016 09:15:51 +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=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E4C7A28BED for ; Tue, 23 Aug 2016 09:15:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754224AbcHWJO0 (ORCPT ); Tue, 23 Aug 2016 05:14:26 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:35426 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751602AbcHWJOX (ORCPT ); Tue, 23 Aug 2016 05:14:23 -0400 Received: by mail-pf0-f194.google.com with SMTP id h186so7921559pfg.2; Tue, 23 Aug 2016 02:14:23 -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=aWPwSEODCXwff85aTibL+LHjsoZklQ886i9czf6E1Ig=; b=LQbii9fOKYN7Btl+zkqHg0zJ3bNde8REs7ckmUZh0NCmbqNBC6XFPteFcxfNvDNayq g+fHOjWK0WNJCDbf+/+9LKvyNUQ/X8cmdrqvazUJTuzxFlqLkY6o1lwrUfYNKEJua5cV v7QqFWd5ajpkNWvnFIeM4brYv7ymGJLdxnTRmJ6r+aabSNHZk8fQG6n7tM1gKJqexf6o moy+iijHnLDuN++EARJPpHDu6okwCaB0dBlD9Lh2sk9TKQoLnCJdu5zPjktJZfoh3K2Y 23DbfWfHF/Gi3WVbjg9lIGgt3/PwJ5g6BGJsto+0pm7aCqI3h+e/q1o8zlGEy2cJL6nQ D/FA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=aWPwSEODCXwff85aTibL+LHjsoZklQ886i9czf6E1Ig=; b=J98DM4K8OvpEIAJNNBsz2THCGKgD5ZL1r9DxJjU9Vpfvy/MFx5rv0PRMr3cYB+pN8k rVeP3hpbSpMnOCmiLEx93in6Ivg+G68TmfepJCsl9QXyawcAeTC7z/2q+AB9wZBVT/64 iW87OSUSxrlff66vgeN+5bJ5EWwjCE+1QkXvX8VGLAOORDf9fscgg/kWIr2zaHDOKlt4 9tFoHcllga0FbxIu3OBJqoQ6vkacU58hHC+4Wxp377JzSA7oBT0YybCg5ZT8LlybIraW i9dZuEhPz8IXpfyQQ2m4D12WsJxAbAcvhcWUqgaBKPfD6Q82cBendYu2uf43CMUrgBsV dY1Q== X-Gm-Message-State: AEkoouvOZ4vplHnKsdYMV8jrpkf3Nqv45A5QbMmB6Oh2eRBF2ofjKWKbqxdxT5e3y4HSjg== X-Received: by 10.98.17.83 with SMTP id z80mr51725787pfi.38.1471943663058; Tue, 23 Aug 2016 02:14:23 -0700 (PDT) Received: from localhost.localdomain ([110.70.58.54]) by smtp.gmail.com with ESMTPSA id uz4sm3817375pac.13.2016.08.23.02.14.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 23 Aug 2016 02:14:22 -0700 (PDT) From: Milo Kim To: Inki Dae , Joonyoung Shim , Seung-Woo Kim , Rob Herring Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Milo Kim Subject: [PATCH 1/4] ARM: dts: exynos: Enable HDMI for Arndale Octa board Date: Tue, 23 Aug 2016 18:13:36 +0900 Message-Id: <1471943619-6102-2-git-send-email-woogyom.kim@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1471943619-6102-1-git-send-email-woogyom.kim@gmail.com> References: <1471943619-6102-1-git-send-email-woogyom.kim@gmail.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP * Support HDMI display data channel I2C #2 is assigned for the HDMI DDC. It enables the EDID access. * GPIO for HDMI hot plug detect GPX3_7 is used. The HPD awareness is done when the GPIO is active high and single ended. * Enable HDMI block in Exynos5420 HDMI PLL consumes 1.0V LDO6 (PVDD_ANAIP_1V0) and HDMI oscillator requires 1.8V LDO7 (PVDD_ANAIP_1V8). Cc: Inki Dae Cc: Joonyoung Shim Cc: Seung-Woo Kim Cc: Rob Herring Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Milo Kim --- arch/arm/boot/dts/exynos5420-arndale-octa.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index 39a3b81..df362a2 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -70,6 +70,23 @@ status = "disabled"; }; +&i2c_2 { + samsung,i2c-slave-addr = <0x50>; + status = "okay"; + + hdmiddc@50 { + compatible = "samsung,exynos4210-hdmiddc"; + reg = <0x50>; + }; +}; + +&hdmi { + hpd-gpios = <&gpx3 7 GPIO_OPEN_SOURCE>; + vdd_osc-supply = <&ldo7_reg>; + vdd_pll-supply = <&ldo6_reg>; + status = "okay"; +}; + &hsi2c_4 { status = "okay";