From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030213Ab3DRKOd (ORCPT ); Thu, 18 Apr 2013 06:14:33 -0400 Received: from mail-wi0-f177.google.com ([209.85.212.177]:37487 "EHLO mail-wi0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965607Ab3DRKN2 (ORCPT ); Thu, 18 Apr 2013 06:13:28 -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 30/32] ARM: ux500: Supply MMC DMA configuration via Device Tree Date: Thu, 18 Apr 2013 11:12:12 +0100 Message-Id: <1366279934-30761-31-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 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 | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index bd0fe5f..c064a9a 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -605,6 +605,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80126000 0x1000>; interrupts = <0 60 0x4>; + + dmas = <&dma 0 29 0x8>, /* Logical - DevToMem */ + <&dma 0 29 0x4>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; @@ -612,6 +617,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80118000 0x1000>; interrupts = <0 50 0x4>; + + dmas = <&dma 0 32 0x8>, /* Logical - DevToMem */ + <&dma 0 32 0x4>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; @@ -619,6 +629,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80005000 0x1000>; interrupts = <0 41 0x4>; + + dmas = <&dma 0 28 0x8>, /* Logical - DevToMem */ + <&dma 0 28 0x4>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; @@ -633,6 +648,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80114000 0x1000>; interrupts = <0 99 0x4>; + + dmas = <&dma 0 42 0x8>, /* Logical - DevToMem */ + <&dma 0 42 0x4>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; -- 1.7.10.4