From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [RFC v03 09/15] ARM: davinci: dm646x: Add dma_filter_map to edma Date: Wed, 2 Dec 2015 15:59:19 +0200 Message-ID: <1449064765-27427-10-git-send-email-peter.ujfalusi@ti.com> References: <1449064765-27427-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , , To: , , Return-path: In-Reply-To: <1449064765-27427-1-git-send-email-peter.ujfalusi@ti.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org Provide the dma_filter_map to edma which will allow us to move the drivers to the new, simpler dmaengine API and we can remove the DMA resources also for the devices. Signed-off-by: Peter Ujfalusi --- arch/arm/mach-davinci/dm646x.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 70eb42725eec..0f2dada231a1 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -9,6 +9,7 @@ * or implied. */ #include +#include #include #include #include @@ -540,9 +541,19 @@ static s8 dm646x_queue_priority_mapping[][2] = { {-1, -1}, }; +static const struct dma_filter_map da646x_edma_map[] = { + { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 6) }, + { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 9) }, + { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 12) }, + { "spi_davinci", "tx", EDMA_FILTER_PARAM(0, 16) }, + { "spi_davinci", "rx", EDMA_FILTER_PARAM(0, 17) }, +}; + static struct edma_soc_info dm646x_edma_pdata = { .queue_priority_mapping = dm646x_queue_priority_mapping, .default_queue = EVENTQ_1, + .slave_map = da646x_edma_map, + .slavecnt = ARRAY_SIZE(da646x_edma_map), }; static struct resource edma_resources[] = { -- 2.6.3