From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linux-foundation.org (smtp1.linux-foundation.org [140.211.169.13]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "smtp.linux-foundation.org", Issuer "CA Cert Signing Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id D0E35DDFAA for ; Tue, 10 Jun 2008 09:30:29 +1000 (EST) Message-Id: <200806092329.m59NTt1s014465@imap1.linux-foundation.org> Subject: [patch 1/1] fsldma: the MPC8377MDS board device tree node for fsldma driver To: paulus@samba.org From: akpm@linux-foundation.org Date: Mon, 09 Jun 2008 16:29:54 -0700 Cc: shannon.nelson@intel.com, linuxppc-dev@ozlabs.org, scottwood@freescale.com, galak@gate.crashing.org, akpm@linux-foundation.org, leoli@freescale.com, dan.j.williams@intel.com, wei.zhang@freescale.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Zhang Wei The fsldma driver is tested on MPC8377MDS board. The patch adds fsldma driver support into MPC8377MDS device tree. Signed-off-by: Zhang Wei Cc: "Nelson, Shannon" Cc: Dan Williams Cc: Kumar Gala Cc: Paul Mackerras Cc: Benjamin Herrenschmidt Cc: Scott Wood Cc: Li Yang On Wed, 14 May 2008 18:28:08 -0500 Scott Wood wrote: > akpm@linux-foundation.org wrote: > > From: Zhang Wei > > > According to booting-without-of.txt, the interrupts property should be > repeated in each channel. The driver also needs to be fixed to remember > whether it registered a DMA-block-level interrupt handler already, and > not try to register a channel interrupt. Signed-off-by: Andrew Morton --- arch/powerpc/boot/dts/mpc8377_mds.dts | 27 ++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff -puN arch/powerpc/boot/dts/mpc8377_mds.dts~fsldma-the-mpc8377mds-board-device-tree-node-for-fsldma-driver arch/powerpc/boot/dts/mpc8377_mds.dts --- a/arch/powerpc/boot/dts/mpc8377_mds.dts~fsldma-the-mpc8377mds-board-device-tree-node-for-fsldma-driver +++ a/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -303,6 +303,33 @@ }; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8349-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0 0x80>; + }; + dma-channel@80 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0x80 0x80>; + }; + dma-channel@100 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0x100 0x80>; + }; + dma-channel@180 { + compatible = "fsl,mpc8349-dma-channel"; + reg = <0x180 0x28>; + }; + }; + /* IPIC * interrupts cell = * sense values match linux IORESOURCE_IRQ_* defines: _