From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755253AbcHXNWm (ORCPT ); Wed, 24 Aug 2016 09:22:42 -0400 Received: from mail-pa0-f68.google.com ([209.85.220.68]:35136 "EHLO mail-pa0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754722AbcHXNWj (ORCPT ); Wed, 24 Aug 2016 09:22:39 -0400 From: Milo Kim To: Kukjin Kim , Krzysztof Kozlowski , David Airlie Cc: Inki Dae , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Rob Herring , 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 v3 1/5] ARM: dts: exynos: Enable HDMI for Arndale Octa board Date: Wed, 24 Aug 2016 22:07:15 +0900 Message-Id: <1472044039-16536-2-git-send-email-woogyom.kim@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1472044039-16536-1-git-send-email-woogyom.kim@gmail.com> References: <1472044039-16536-1-git-send-email-woogyom.kim@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * 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 VDD and PLL consume 1.0V LDO6 (PVDD_ANAIP_1V0) and HDMI oscillator requires 1.8V LDO7 (PVDD_ANAIP_1V8). * Support HDMI display data channel I2C #2 is assigned for the HDMI DDC. It enables the EDID access. Cc: Kukjin Kim Cc: Krzysztof Kozlowski Cc: Rob Herring Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Milo Kim --- arch/arm/boot/dts/exynos5420-arndale-octa.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index 39a3b81..2fb5708 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -70,6 +70,19 @@ status = "disabled"; }; +&hdmi { + hpd-gpios = <&gpx3 7 GPIO_OPEN_SOURCE>; + vdd_osc-supply = <&ldo7_reg>; + vdd_pll-supply = <&ldo6_reg>; + vdd-supply = <&ldo6_reg>; + ddc = <&i2c_2>; + status = "okay"; +}; + +&i2c_2 { + status = "okay"; +}; + &hsi2c_4 { status = "okay"; -- 1.9.1