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authorAlexandre Pereira da Silva <aletes.xgr@gmail.com>2012-07-01 21:06:45 +0200
committerRoland Stigge <stigge@antcom.de>2012-07-01 21:06:45 +0200
commita408e8f423e91a50727e7e85461cf7677d25ebf6 (patch)
tree712535d9cc03f5cec8437b516069f6edfe9be666 /arch/arm/mach-lpc32xx/include
parenta0a30b6a69275c54542130a8391e0fda30a4553b (diff)
ARM: LPC32xx: Cleanup USB clock init
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>
Diffstat (limited to 'arch/arm/mach-lpc32xx/include')
-rw-r--r--arch/arm/mach-lpc32xx/include/mach/platform.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-lpc32xx/include/mach/platform.h b/arch/arm/mach-lpc32xx/include/mach/platform.h
index c584f5bb164f..acc4aabf1c7b 100644
--- a/arch/arm/mach-lpc32xx/include/mach/platform.h
+++ b/arch/arm/mach-lpc32xx/include/mach/platform.h
@@ -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