From mboxrd@z Thu Jan 1 00:00:00 1970 From: kgene.kim@samsung.com (Kukjin Kim) Date: Tue, 15 Jun 2010 19:25:08 +0900 Subject: [PATCH 06/13] DMAENGINE: driver for the ARM PL080/PL081 PrimeCells In-Reply-To: <1276270031-1607-1-git-send-email-linus.walleij@stericsson.com> References: <1276270031-1607-1-git-send-email-linus.walleij@stericsson.com> Message-ID: <002001cb0c75$0a54fd00$1efef700$%kim@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Linus Walleij wrote: > > This creates a DMAengine driver for the ARM PL080/PL081 PrimeCells > based on the implementation earlier submitted by Peter Pearse. > This is working like a charm for memcpy on the PB11MPCore, but > slave DMA to devices is still not working. > > This DMA controller is used in mostly unmodified form in the ARM > RealView and Versatile platforms, in the ST-Ericsson Nomadik, and > in the ST SPEAr platform. > > It has been converted to use the header from the Samsung PL080 > derivate instead of its own defintions, and can potentially support > several controllers in the same system. > > Cc: Peter Pearse > Cc: Ben Dooks > Cc: Kukjin Kim Looks good, but please give me some time to test on the board(SMDK6410). If any problem, let you know. Of course no problem, will ack. > Cc: Alessandro Rubini > Cc: Viresh Kumar > Signed-off-by: Linus Walleij > --- > arch/arm/include/asm/hardware/pl080.h | 2 + > drivers/dma/Kconfig | 9 + > drivers/dma/Makefile | 1 + > drivers/dma/amba-pl08x.c | 1925 > +++++++++++++++++++++++++++++++++ > include/linux/amba/pl08x.h | 173 +++ > 5 files changed, 2110 insertions(+), 0 deletions(-) > create mode 100644 drivers/dma/amba-pl08x.c > create mode 100644 include/linux/amba/pl08x.h > (snip) Thanks. Best regards, Kgene. -- Kukjin Kim , Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.