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davinci: DM646x: pass correct MUSB IRQs 

DM646x has MUSB connected to IRQs 13 and 14 (unlike IRQ12 on other platforms),
so pass the correct IRQ resources with the platform device.

Signed-off-by: Dmitry Krivoschekov <dkrivoschekov@ru.mvista.com>
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Sergei Shtylyov 2009-07-16 19:58:53 +04:00 committed by Kevin Hilman
parent c96b56c53f
commit efd911814e
1 changed files with 13 additions and 0 deletions
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13
arch/arm/mach-davinci/usb.c
View File

@ -13,6 +13,7 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/cputype.h>
#define DAVINCI_USB_OTG_BASE 0x01C64000
@ -64,6 +65,10 @@ static struct resource usb_resources[] = {
.start = IRQ_USBINT,
.flags = IORESOURCE_IRQ,
},
{
/* placeholder for the dedicated CPPI IRQ */
.flags = IORESOURCE_IRQ,
},
};
static u64 usb_dmamask = DMA_BIT_MASK(32);
@ -84,6 +89,14 @@ void __init setup_usb(unsigned mA, unsigned potpgt_msec)
{
usb_data.power = mA / 2;
usb_data.potpgt = potpgt_msec / 2;
if (cpu_is_davinci_dm646x()) {
/* Override the defaults as DM6467 uses different IRQs. */
usb_dev.resource[1].start = IRQ_DM646X_USBINT;
usb_dev.resource[2].start = IRQ_DM646X_USBDMAINT;
} else /* other devices don't have dedicated CPPI IRQ */
usb_dev.num_resources = 2;
platform_device_register(&usb_dev);
}