Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968002Ab3DRKO6 (ORCPT ); Thu, 18 Apr 2013 06:14:58 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:35002 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967913Ab3DRKNU (ORCPT ); Thu, 18 Apr 2013 06:13:20 -0400 From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: arnd@arndb.de, linus.walleij@stericsson.com, Lee Jones Subject: [PATCH 26/32] ARM: ux500: Supply UART's DMA configuration via Device Tree Date: Thu, 18 Apr 2013 11:12:08 +0100 Message-Id: <1366279934-30761-27-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1366279934-30761-1-git-send-email-lee.jones@linaro.org> References: <1366279934-30761-1-git-send-email-lee.jones@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1755 Lines: 59 When requesting a channel, a DMA client needs to pass some pieces of information such as; request channel, device type, channel type and direction etc. Normally we do this in the form of platform data, but when DT is enabled we need to pass it using the driver's bindings instead. Signed-off-by: Lee Jones --- arch/arm/boot/dts/dbx5x0.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index e2fa20f..bd0fe5f 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -569,18 +569,35 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0x80120000 0x1000>; interrupts = <0 11 0x4>; + + dmas = <&dma 0 13 0x8>, /* Logical - DevToMem */ + <&dma 0 13 0x4>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; + uart@80121000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80121000 0x1000>; interrupts = <0 19 0x4>; + + dmas = <&dma 0 12 0x8>, /* Logical - DevToMem */ + <&dma 0 12 0x4>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; + uart@80007000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80007000 0x1000>; interrupts = <0 26 0x4>; + + dmas = <&dma 0 11 0x8>, /* Logical - DevToMem */ + <&dma 0 11 0x4>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; -- 1.7.10.4 -- 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/