Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756919AbcLAKvA (ORCPT ); Thu, 1 Dec 2016 05:51:00 -0500 Received: from smtpout.microchip.com ([198.175.253.82]:42102 "EHLO email.microchip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754837AbcLAKu7 (ORCPT ); Thu, 1 Dec 2016 05:50:59 -0500 From: Nicolas Ferre To: Alexandre Belloni , CC: Boris BREZILLON , Ludovic Desroches , , Nicolas Ferre Subject: [PATCH 3/3] ARM: dts: at91: sama5d2 Xplained: use DMA for UART3 Date: Thu, 1 Dec 2016 11:49:49 +0100 Message-ID: <20161201104949.23985-3-nicolas.ferre@atmel.com> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20161201104949.23985-1-nicolas.ferre@atmel.com> References: <20161201104949.23985-1-nicolas.ferre@atmel.com> MIME-Version: 1.0 Content-Type: text/plain X-Brightmail-Tracker: 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 699 Lines: 23 Use DMA for UART3 as we have enough channels and to show how to specify DMA use with serial nodes. Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 0b9a59d5fdac..e2d5cb3fecb1 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -256,6 +256,8 @@ }; uart3: serial@fc008000 { + atmel,use-dma-rx; + atmel,use-dma-tx; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3_default>; status = "okay"; -- 2.9.0