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ARM: sa11x0: add SA-11x0 DMA device

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Add sa11x0 DMA platform device and resources to the list of
generic platform devices for SA11x0 machines.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2012-01-09 21:45:51 +00:00
parent 6365bead25
commit 7931d92f4f
1 changed files with 25 additions and 0 deletions
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25
arch/arm/mach-sa1100/generic.c
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@ -14,6 +14,7 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/cpufreq.h> #include <linux/cpufreq.h>
#include <linux/ioport.h> #include <linux/ioport.h>
@ -350,6 +351,29 @@ static struct platform_device sa11x0rtc_device = {
.id = -1, .id = -1,
}; };
static struct resource sa11x0dma_resources[] = {
DEFINE_RES_MEM(__PREG(DDAR(0)), 6 * DMASp),
DEFINE_RES_IRQ(IRQ_DMA0),
DEFINE_RES_IRQ(IRQ_DMA1),
DEFINE_RES_IRQ(IRQ_DMA2),
DEFINE_RES_IRQ(IRQ_DMA3),
DEFINE_RES_IRQ(IRQ_DMA4),
DEFINE_RES_IRQ(IRQ_DMA5),
};
static u64 sa11x0dma_dma_mask = DMA_BIT_MASK(32);
static struct platform_device sa11x0dma_device = {
.name = "sa11x0-dma",
.id = -1,
.dev = {
.dma_mask = &sa11x0dma_dma_mask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(sa11x0dma_resources),
.resource = sa11x0dma_resources,
};
static struct platform_device *sa11x0_devices[] __initdata = { static struct platform_device *sa11x0_devices[] __initdata = {
&sa11x0udc_device, &sa11x0udc_device,
&sa11x0uart1_device, &sa11x0uart1_device,
@ -358,6 +382,7 @@ static struct platform_device *sa11x0_devices[] __initdata = {
&sa11x0pcmcia_device, &sa11x0pcmcia_device,
&sa11x0fb_device, &sa11x0fb_device,
&sa11x0rtc_device, &sa11x0rtc_device,
&sa11x0dma_device,
}; };
static int __init sa1100_init(void) static int __init sa1100_init(void)