From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: [PATCH v2] serial: Add OMAP high-speed UART driver Date: Wed, 26 May 2010 15:48:58 -0700 Message-ID: <87wruqmg85.fsf@deeprootsystems.com> References: <58269.192.168.10.88.1274708590.squirrel@dbdmail.itg.ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pv0-f174.google.com ([74.125.83.174]:38246 "EHLO mail-pv0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757201Ab0EZWtD (ORCPT ); Wed, 26 May 2010 18:49:03 -0400 In-Reply-To: <58269.192.168.10.88.1274708590.squirrel@dbdmail.itg.ti.com> (Govindraj R.'s message of "Mon\, 24 May 2010 19\:13\:10 +0530 \(IST\)") Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: "Govindraj.R" Cc: linux-omap@vger.kernel.org, linux-serial@vger.kernel.org, Tony Lindgren "Govindraj.R" writes: > This patch adds driver support for OMAP3/4 high speed UART. > > The driver is made separate from 8250 driver as we cannot > over load 8250 driver with omap platform specific configuration for > features like DMA, it makes easier to implement features like DMA and > hardware flow control and software flow control configuration with > this driver as required for the omap-platform.This patch involves only > the core driver and its dependent. > > Cc: Tony Lindgren > Tested-by: Kevin Hilman > Signed-off-by: Govindraj.R > --- > Platform data support for this driver is currently > present in Kevin's PM tree remotes/origin/pm-wip/uart branch > This branch contains uart-hwmod platform conversion which > utilizes the omap-hwmod framework. Tested using OMAP > 3430/3630/4430SDP boards. > > arch/arm/plat-omap/include/plat/omap-serial.h | 129 +++ > drivers/serial/Kconfig | 27 + > drivers/serial/Makefile | 1 + > drivers/serial/omap-serial.c | 1318 +++++++++++++++++++++++++ > include/linux/serial_core.h | 3 + > 5 files changed, 1478 insertions(+), 0 deletions(-) [...] > diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig > index f55c494..4346bfa 100644 > --- a/drivers/serial/Kconfig > +++ b/drivers/serial/Kconfig > @@ -1387,6 +1387,33 @@ config SERIAL_OF_PLATFORM > Currently, only 8250 compatible ports are supported, but > others can easily be added. > > +config SERIAL_OMAP > + tristate "OMAP serial port support" > + depends on ARCH_OMAP3 || ARCH_OMAP4 FYI... this also works on OMAP2. I tested it on my n810 along with UART hwmod conversion and it works just fine there. Kevin