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Commit 0c750e1f authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Sekhar Nori
Browse files

ARM: davinci: dm365: Add dma_slave_map to edma 



Provide the dma_slave_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: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
parent f7a3be50

arch/arm/mach-davinci/dm365.c

+22 −0
Original line number Original line Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/serial_8250.h>

#include <linux/serial_8250.h>

#include <linux/platform_device.h>

#include <linux/platform_device.h>

#include <linux/dma-mapping.h>

#include <linux/dma-mapping.h>

#include <linux/dmaengine.h>

#include <linux/spi/spi.h>

#include <linux/spi/spi.h>

#include <linux/platform_data/edma.h>

#include <linux/platform_data/edma.h>

#include <linux/platform_data/gpio-davinci.h>

#include <linux/platform_data/gpio-davinci.h>
@@ -862,9 +863,30 @@ static s8 dm365_queue_priority_mapping[][2] = { 
	{-1, -1},

	{-1, -1},

};

};





static const struct dma_slave_map dm365_edma_map[] = {

	{ "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },

	{ "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },

	{ "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },

	{ "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },

	{ "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },

	{ "spi_davinci.2", "rx", EDMA_FILTER_PARAM(0, 11) },

	{ "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 14) },

	{ "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 15) },

	{ "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 16) },

	{ "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 17) },

	{ "spi_davinci.3", "tx", EDMA_FILTER_PARAM(0, 18) },

	{ "spi_davinci.3", "rx", EDMA_FILTER_PARAM(0, 19) },

	{ "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },

	{ "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },

	{ "dm6441-mmc.1", "rx", EDMA_FILTER_PARAM(0, 30) },

	{ "dm6441-mmc.1", "tx", EDMA_FILTER_PARAM(0, 31) },

};



static struct edma_soc_info dm365_edma_pdata = {

static struct edma_soc_info dm365_edma_pdata = {

	.queue_priority_mapping	= dm365_queue_priority_mapping,

	.queue_priority_mapping	= dm365_queue_priority_mapping,

	.default_queue		= EVENTQ_3,

	.default_queue		= EVENTQ_3,

	.slave_map		= dm365_edma_map,

	.slavecnt		= ARRAY_SIZE(dm365_edma_map),

};

};





static struct resource edma_resources[] = {

static struct resource edma_resources[] = {