From patchwork Tue Oct 1 10:39:12 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime COQUELIN X-Patchwork-Id: 279413 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 B515A2C00CE for ; Tue, 1 Oct 2013 20:40:37 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753425Ab3JAKkK (ORCPT ); Tue, 1 Oct 2013 06:40:10 -0400 Received: from eu1sys200aog104.obsmtp.com ([207.126.144.117]:35012 "EHLO eu1sys200aog104.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753176Ab3JAKj7 (ORCPT ); Tue, 1 Oct 2013 06:39:59 -0400 Received: from beta.dmz-eu.st.com ([164.129.1.35]) (using TLSv1) by eu1sys200aob104.postini.com ([207.126.147.11]) with SMTP ID DSNKUkqmWl+Udz2pR5d0vewp9xtsgxSsy7Ah@postini.com; Tue, 01 Oct 2013 10:39:58 UTC Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7131C33F; Tue, 1 Oct 2013 10:39:00 +0000 (GMT) Received: from mail7.sgp.st.com (unknown [164.129.223.81]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2EE9B4E8D; Tue, 1 Oct 2013 10:26:14 +0000 (GMT) Received: from lmenx29l.bri.st.com (lmenx29l.bri.st.com [10.65.5.31]) by mail7.sgp.st.com (MOS 4.3.3-GA) with ESMTP id BNP59701 (AUTH lme00137); Tue, 1 Oct 2013 12:39:19 +0200 From: Maxime COQUELIN To: Wolfram Sang , srinivas.kandagatla@st.com, Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Rob Landley , Russell King , Grant Likely , devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org Cc: stephen.gallimore@st.com, stuart.menefy@st.com, Lee Jones , gabriel.fernandez@st.com, kernel@stlinux.com, Maxime Coquelin Subject: [PATCH 4/4] ARM: STi: Add I2C config to B2000 and B2020 boards Date: Tue, 1 Oct 2013 12:39:12 +0200 Message-Id: <1380623952-4252-5-git-send-email-maxime.coquelin@st.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1380623952-4252-1-git-send-email-maxime.coquelin@st.com> References: <1380623952-4252-1-git-send-email-maxime.coquelin@st.com> Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org This patch supplies I2C configuration to B2000 and B2020 based on either STiH415 or STiH416 SoCs. Cc: Srinivas Kandagatla Signed-off-by: Maxime Coquelin --- arch/arm/boot/dts/stih41x-b2000.dtsi | 9 +++++++++ arch/arm/boot/dts/stih41x-b2020.dtsi | 22 ++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi index 8e694d2..1e6aa92 100644 --- a/arch/arm/boot/dts/stih41x-b2000.dtsi +++ b/arch/arm/boot/dts/stih41x-b2000.dtsi @@ -37,5 +37,14 @@ }; }; + /* HDMI Tx I2C */ + i2c@fed41000 { + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + i2c-min-scl-pulse-width-us = <0>; + i2c-min-sda-pulse-width-us = <5>; + + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi index 133e181..0ef0a69 100644 --- a/arch/arm/boot/dts/stih41x-b2020.dtsi +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -38,5 +38,27 @@ default-state = "off"; }; }; + + i2c@fed40000 { + status = "okay"; + }; + + /* HDMI Tx I2C */ + i2c@fed41000 { + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + i2c-min-scl-pulse-width-us = <0>; + i2c-min-sda-pulse-width-us = <5>; + + status = "okay"; + }; + + i2c@fe540000 { + status = "okay"; + }; + + i2c@fe541000 { + status = "okay"; + }; }; };