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ARM: LPC32xx: Cleanup USB clock init

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Move most of usb clock initialization from lpc32xx_udc and ohci-nxp to
clock.c. Also adds ohci clocks and otg clocks.

Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Signed-off-by: Roland Stigge <stigge@antcom.de>
This commit is contained in:
Alexandre Pereira da Silva
2012-07-01 21:06:45 +02:00
committed by Roland Stigge
parent a0a30b6a69
commit a408e8f423
2 changed files with 81 additions and 1 deletions
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14
arch/arm/mach-lpc32xx/include/mach/platform.h
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@@ -694,4 +694,18 @@
#define LPC32XX_GPIO_P2_MUX_CLR _GPREG(0x02C)
#define LPC32XX_GPIO_P2_MUX_STATE _GPREG(0x030)
/*
* USB Otg Registers
*/
#define _OTGREG(x) io_p2v(LPC32XX_USB_OTG_BASE + (x))
#define LPC32XX_USB_OTG_CLK_CTRL _OTGREG(0xFF4)
#define LPC32XX_USB_OTG_CLK_STAT _OTGREG(0xFF8)
/* USB OTG CLK CTRL bit defines */
#define LPC32XX_USB_OTG_AHB_M_CLOCK_ON _BIT(4)
#define LPC32XX_USB_OTG_OTG_CLOCK_ON _BIT(3)
#define LPC32XX_USB_OTG_I2C_CLOCK_ON _BIT(2)
#define LPC32XX_USB_OTG_DEV_CLOCK_ON _BIT(1)
#define LPC32XX_USB_OTG_HOST_CLOCK_ON _BIT(0)
#endif