From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: [PATCH 0/4] i2c: tegra: required clock support for controller Date: Wed, 08 Aug 2012 11:57:51 -0600 Message-ID: <5022A89F.8070604@wwwdotorg.org> References: <1344412294-2420-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1344412294-2420-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Laxman Dewangan , w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org Cc: olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org, ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-i2c@vger.kernel.org On 08/08/2012 01:51 AM, Laxman Dewangan wrote: > The Tegra's i2c controller required two clock sources for proper > operation named as div-clk and fast-clk. > > Adding support to make sure that driver will get these clocks and > enable before any transfer and disable after transfer completed. This works fine on Cardhu and Ventana for me. I'll apply it once I get an ack from Wolfram to take the I2C driver patch through the Tegra tree. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030528Ab2HHR54 (ORCPT ); Wed, 8 Aug 2012 13:57:56 -0400 Received: from avon.wwwdotorg.org ([70.85.31.133]:55776 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964822Ab2HHR5y (ORCPT ); Wed, 8 Aug 2012 13:57:54 -0400 Message-ID: <5022A89F.8070604@wwwdotorg.org> Date: Wed, 08 Aug 2012 11:57:51 -0600 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120714 Thunderbird/14.0 MIME-Version: 1.0 To: Laxman Dewangan , w.sang@pengutronix.de CC: olof@lixom.net, khali@linux-fr.org, ben-linux@fluff.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org Subject: Re: [PATCH 0/4] i2c: tegra: required clock support for controller References: <1344412294-2420-1-git-send-email-ldewangan@nvidia.com> In-Reply-To: <1344412294-2420-1-git-send-email-ldewangan@nvidia.com> X-Enigmail-Version: 1.5a1pre Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/08/2012 01:51 AM, Laxman Dewangan wrote: > The Tegra's i2c controller required two clock sources for proper > operation named as div-clk and fast-clk. > > Adding support to make sure that driver will get these clocks and > enable before any transfer and disable after transfer completed. This works fine on Cardhu and Ventana for me. I'll apply it once I get an ack from Wolfram to take the I2C driver patch through the Tegra tree.