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