diff options
Diffstat (limited to 'arch/arm/mach-davinci/usb.c')
| -rw-r--r-- | arch/arm/mach-davinci/usb.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index fe20cc2e8385..31f0cbea0caa 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -13,6 +13,8 @@ #include <mach/usb.h> #define DAVINCI_USB_OTG_BASE 0x01c64000 + +#define DA8XX_USB0_BASE 0x01e00000 #define DA8XX_USB1_BASE 0x01e25000 #if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE) @@ -98,12 +100,45 @@ void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms) platform_device_register(&usb_dev); } +#ifdef CONFIG_ARCH_DAVINCI_DA8XX +static struct resource da8xx_usb20_resources[] = { + { + .start = DA8XX_USB0_BASE, + .end = DA8XX_USB0_BASE + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DA8XX_USB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +int __init da8xx_register_usb20(unsigned mA, unsigned potpgt) +{ + usb_data.clock = "usb20"; + usb_data.power = mA > 510 ? 255 : mA / 2; + usb_data.potpgt = (potpgt + 1) / 2; + + usb_dev.resource = da8xx_usb20_resources; + usb_dev.num_resources = ARRAY_SIZE(da8xx_usb20_resources); + + return platform_device_register(&usb_dev); +} +#endif /* CONFIG_DAVINCI_DA8XX */ + #else void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms) { } +#ifdef CONFIG_ARCH_DAVINCI_DA8XX +int __init da8xx_register_usb20(unsigned mA, unsigned potpgt) +{ + return 0; +} +#endif + #endif /* CONFIG_USB_MUSB_HDRC */ #ifdef CONFIG_ARCH_DAVINCI_DA8XX |