From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huang Shijie Subject: [PATCH 2/2] ARM: MX6q: enable DMA support for UART2 Date: Thu, 26 Apr 2012 18:37:12 +0800 Message-ID: <1335436632-29499-3-git-send-email-b32955@freescale.com> References: <1335436632-29499-1-git-send-email-b32955@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from va3ehsobe002.messaging.microsoft.com ([216.32.180.12]:18620 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755487Ab2DZKdi (ORCPT ); Thu, 26 Apr 2012 06:33:38 -0400 In-Reply-To: <1335436632-29499-1-git-send-email-b32955@freescale.com> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: alan@linux.intel.com Cc: linux-serial@vger.kernel.org, gregkh@linuxfoundation.org, shawn.guo@linaro.org, linux-arm-kernel@lists.infradead.org, B20223@freescale.com, r58066@freescale.com, B20596@freescale.com, s.hauer@pengutronix.de, Huang Shijie add uart2 for mx6q-arm2 board, and enable the DMA support for it. Signed-off-by: Huang Shijie --- arch/arm/boot/dts/imx6q-arm2.dts | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts index ce1c823..c9a6cb3 100644 --- a/arch/arm/boot/dts/imx6q-arm2.dts +++ b/arch/arm/boot/dts/imx6q-arm2.dts @@ -46,6 +46,14 @@ status = "okay"; }; + uart2: uart@021e8000 { + fsl,uart-has-rtscts; + fsl,enable-dma; + fsl,uart-dma-events = <27 28>; + fsl,enable-dte; + status = "okay"; + }; + uart4: uart@021f0000 { status = "okay"; }; -- 1.7.0.4