Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751586AbbEZGvn (ORCPT ); Tue, 26 May 2015 02:51:43 -0400 Received: from mail-lb0-f181.google.com ([209.85.217.181]:36205 "EHLO mail-lb0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751246AbbEZGvj (ORCPT ); Tue, 26 May 2015 02:51:39 -0400 MIME-Version: 1.0 In-Reply-To: <20150526035155.GN3140@localhost> References: <1432570172-86963-1-git-send-email-andriy.shevchenko@linux.intel.com> <20150526035155.GN3140@localhost> Date: Tue, 26 May 2015 09:51:37 +0300 Message-ID: Subject: Re: [PATCH v2 0/8] mfd: introduce a driver for LPSS devices on SPT From: Andy Shevchenko To: Vinod Koul Cc: Andy Shevchenko , "Rafael J. Wysocki" , "linux-acpi@vger.kernel.org" , "linux-pm@vger.kernel.org" , Greg Kroah-Hartman , Lee Jones , Andrew Morton , Mika Westerberg , "linux-kernel@vger.kernel.org" , dmaengine , Heikki Krogerus , Jarkko Nikula Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1670 Lines: 41 On Tue, May 26, 2015 at 6:51 AM, Vinod Koul wrote: > On Mon, May 25, 2015 at 07:09:24PM +0300, Andy Shevchenko wrote: >> The new coming Intel platforms such as Skylake will contain Sunrisepoint PCH. >> >> The driver is based on MFD framework since the main device, i.e. serial bus >> controller, contains register space for itself, DMA part, and an additional >> address space (convergence layer). >> >> The public specification of the register map is avaiable in [3]. > or [1]...? You are correct! >> This is second generation of the patch series to bring support LPSS devices >> found on Intel Sunrisepoint (Intel Skylake PCH). First one can be found here >> [2]. >> >> The series has few logical parts: >> - patches 1-3 prepares PM core, ACPI, and driver core (PM) to handle our case >> - patches 4-6 introduce unregistering platform devices in MFD in reversed >> order >> - patch 7 implements iDMA 64-bit driver >> - patch 8 introduces an MFD driver for LPSS devices >> >> The patch 8 depends on clkdev_create() helper that has been introduced by >> Russel King in [3]. >> >> The driver has been tested with SPI and UART on Intel Skylake PCH. >> >> [1] https://download.01.org/future-platform-configuration-hub/skylake/register-definitions/332219_001_Final.pdf >> [2] https://lkml.org/lkml/2015/3/31/255 >> [3] https://patchwork.linuxtv.org/patch/28464/ -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/