diff options
| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-07-16 19:58:53 +0400 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-08-26 12:55:38 +0400 |
| commit | efd911814e303e00e6ed44e747b113a8644efede (patch) | |
| tree | 48231bf54088bc2aa5af263eeb85841e34a83b2f /arch | |
| parent | c96b56c53fb76c540a1a8103c7594859db4351dd (diff) | |
| download | linux-efd911814e303e00e6ed44e747b113a8644efede.tar.xz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-davinci/usb.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index abedb6337182..06f55931620c 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); } |