target/linux/gemini/patches/131-arm-gemini-add-usb-platform-device.patch

   1 --- a/arch/arm/mach-gemini/devices.c
   2 +++ b/arch/arm/mach-gemini/devices.c
   3 @@ -185,3 +185,62 @@ int __init platform_register_ethernet(st
   4
   5         return platform_device_register(&ethernet_device);
   6  }
   7 +
   8 +static u64 usb0_dmamask = DMA_BIT_MASK(32);
   9 +static struct resource usb0_resources[] = {
  10 +       {
  11 +               .start  = 0x68000000,
  12 +               .end    = 0x68000fff,
  13 +               .flags  = IORESOURCE_MEM,
  14 +       },
  15 +       {
  16 +               .start  = IRQ_USB0,
  17 +               .end    = IRQ_USB0,
  18 +               .flags  = IORESOURCE_IRQ,
  19 +       },
  20 +};
  21 +
  22 +static u64 usb1_dmamask = DMA_BIT_MASK(32);
  23 +static struct resource usb1_resources[] = {
  24 +       {
  25 +               .start  = 0x69000000,
  26 +               .end    = 0x69000fff,
  27 +               .flags  = IORESOURCE_MEM,
  28 +       },
  29 +       {
  30 +               .start  = IRQ_USB1,
  31 +               .end    = IRQ_USB1,
  32 +               .flags  = IORESOURCE_IRQ,
  33 +       },
  34 +};
  35 +
  36 +static struct platform_device usb_device[] = {
  37 +       {
  38 +               .name   = "ehci-fotg2xx",
  39 +               .id     = 0,
  40 +               .dev    = {
  41 +                       .dma_mask = &usb0_dmamask,
  42 +                       .coherent_dma_mask = DMA_BIT_MASK(32),
  43 +               },
  44 +               .num_resources  = ARRAY_SIZE(usb0_resources),
  45 +               .resource       = usb0_resources,
  46 +       },
  47 +       {
  48 +               .name   = "ehci-fotg2xx",
  49 +               .id     = 1,
  50 +               .dev    = {
  51 +                       .dma_mask = &usb1_dmamask,
  52 +                       .coherent_dma_mask = DMA_BIT_MASK(32),
  53 +               },
  54 +               .num_resources  = ARRAY_SIZE(usb1_resources),
  55 +               .resource       = usb1_resources,
  56 +       },
  57 +};
  58 +
  59 +int __init platform_register_usb(unsigned int id)
  60 +{
  61 +       if (id > 1)
  62 +               return -EINVAL;
  63 +
  64 +       return platform_device_register(&usb_device[id]);
  65 +}
  66 --- a/arch/arm/mach-gemini/common.h
  67 +++ b/arch/arm/mach-gemini/common.h
  68 @@ -28,6 +28,7 @@ extern int platform_register_pflash(unsi
  69                                     unsigned int nr_parts);
  70  extern int platform_register_watchdog(void);
  71  extern int platform_register_ethernet(struct gemini_gmac_platform_data *pdata);
  72 +extern int platform_register_usb(unsigned int id);
  73
  74  extern void gemini_restart(char mode, const char *cmd);
  75