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authorIngo Molnar <mingo@elte.hu>2009-09-21 10:51:27 (GMT)
committerIngo Molnar <mingo@elte.hu>2009-09-21 10:51:42 (GMT)
commitae82bfd61ca7e57cc2d914add9ab0873e260f2f5 (patch)
treea7f862ad8b0ae4f2e8953e6aa613eb702b484ecf /arch/arm/mach-davinci/usb.c
parentcd74c86bdf705f824d494a2bbda393d1d562b40a (diff)
parentebc79c4f8da0f92efa968e0328f32334a2ce80cf (diff)
downloadlinux-ae82bfd61ca7e57cc2d914add9ab0873e260f2f5.tar.xz
Merge branch 'linus' into perfcounters/rename
Merge reason: pull in all the latest code before doing the rename. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-davinci/usb.c')
-rw-r--r--arch/arm/mach-davinci/usb.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index abedb63..06f5593 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -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);
}