From patchwork Mon Jun 29 13:22:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Baldyga X-Patchwork-Id: 6689031 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7BAA7C05AC for ; Mon, 29 Jun 2015 13:22:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AE9EF2053D for ; Mon, 29 Jun 2015 13:22:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B510220524 for ; Mon, 29 Jun 2015 13:22:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752873AbbF2NW4 (ORCPT ); Mon, 29 Jun 2015 09:22:56 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:56249 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752644AbbF2NWz (ORCPT ); Mon, 29 Jun 2015 09:22:55 -0400 Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NQP035H2JU48F60@mailout1.samsung.com>; Mon, 29 Jun 2015 22:22:52 +0900 (KST) X-AuditID: cbfee61b-f79416d0000014c0-d0-559146ace870 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id A3.00.05312.CA641955; Mon, 29 Jun 2015 22:22:52 +0900 (KST) Received: from AMDC2122.DIGITAL.local ([106.120.53.17]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NQP00EVXJTTOF20@mmp1.samsung.com>; Mon, 29 Jun 2015 22:22:52 +0900 (KST) From: Robert Baldyga To: linux@arm.linux.org.uk, kgene@kernel.org Cc: k.kozlowski@samsung.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, m.szyprowski@samsung.com, Robert Baldyga Subject: [PATCH] ARM: dts: exynos4: add DMA support for serial ports Date: Mon, 29 Jun 2015 15:22:34 +0200 Message-id: <1435584154-4969-1-git-send-email-r.baldyga@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmphluLIzCtJLcpLzFFi42I5/e+xgO4at4mhBr8uGFvMP3KO1eL1C0OL /sevmS02Pb7GanF51xw2ixnn9zFZ3L7Ma7H2yF12iweHd7I7cHq0NPeweWxa1cnmsXlJvUff llWMHp83yQWwRnHZpKTmZJalFunbJXBlLHx9mb3gMVfF0VmfmRsYt3F0MXJySAiYSPy9cIoV whaTuHBvPVsXIxeHkMAiRonzf48xQzg/GSXWHrrCCFLFJqAjseX7BDBbBMjuWrueHaSIWeAZ o8SRltVgCWEBF4mti+awg9gsAqoS2xZvAovzAsUX3utnglgnJ3Hy2GTWCYzcCxgZVjGKphYk FxQnpeca6RUn5haX5qXrJefnbmIEh80z6R2MqxosDjEKcDAq8fA6vJgQKsSaWFZcmXuIUYKD WUmE9/JmoBBvSmJlVWpRfnxRaU5q8SFGaQ4WJXHek/k+oUIC6YklqdmpqQWpRTBZJg5OqQZG vuCsSfNPX7gw61/Bos3TeRkvm9iGrou96OTW+nftZHOXj4/nHto1aR+D1BOOD3X1u2ee2Fkc H3XNuCjy1x7R29++X6kNmFars+fZ1daZl/NZas59ZbVs3igz71r5zcAlMxf9zd856eQN6bfX V4lNuFvMm/9/yTSuKtfjwl0tr+Uff+feFC0nWKfEUpyRaKjFXFScCAAqjK9fFwIAAA== Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Enable DMA transfers for serial ports. Signed-off-by: Robert Baldyga Reviewed-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index e20cdc2..21b839b 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -426,6 +426,8 @@ interrupts = <0 52 0>; clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 15>, <&pdma0 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -435,6 +437,8 @@ interrupts = <0 53 0>; clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 15>, <&pdma1 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -444,6 +448,8 @@ interrupts = <0 54 0>; clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma0 17>, <&pdma0 18>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -453,6 +459,8 @@ interrupts = <0 55 0>; clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; + dmas = <&pdma1 17>, <&pdma1 18>; + dma-names = "rx", "tx"; status = "disabled"; };