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regs-usb-hsotg-phy.h
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1 /* arch/arm/plat-s3c/include/plat/regs-usb-hsotg-phy.h
2  *
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  * http://armlinux.simtec.co.uk/
6  * Ben Dooks <[email protected]>
7  *
8  * S3C - USB2.0 Highspeed/OtG device PHY registers
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13 */
14 
15 /* Note, this is a separate header file as some of the clock framework
16  * needs to touch this if the clk_48m is used as the USB OHCI or other
17  * peripheral source.
18 */
19 
20 #ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H
21 #define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__
22 
23 /* S3C64XX_PA_USB_HSPHY */
24 
25 #define S3C_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY)
26 
27 #define S3C_PHYPWR S3C_HSOTG_PHYREG(0x00)
28 #define S3C_PHYPWR_NORMAL_MASK (0x19 << 0)
29 #define S3C_PHYPWR_OTG_DISABLE (1 << 4)
30 #define S3C_PHYPWR_ANALOG_POWERDOWN (1 << 3)
31 #define SRC_PHYPWR_FORCE_SUSPEND (1 << 1)
32 
33 #define S3C_PHYCLK S3C_HSOTG_PHYREG(0x04)
34 #define S3C_PHYCLK_MODE_USB11 (1 << 6)
35 #define S3C_PHYCLK_EXT_OSC (1 << 5)
36 #define S3C_PHYCLK_CLK_FORCE (1 << 4)
37 #define S3C_PHYCLK_ID_PULL (1 << 2)
38 #define S3C_PHYCLK_CLKSEL_MASK (0x3 << 0)
39 #define S3C_PHYCLK_CLKSEL_SHIFT (0)
40 #define S3C_PHYCLK_CLKSEL_48M (0x0 << 0)
41 #define S3C_PHYCLK_CLKSEL_12M (0x2 << 0)
42 #define S3C_PHYCLK_CLKSEL_24M (0x3 << 0)
43 
44 #define S3C_RSTCON S3C_HSOTG_PHYREG(0x08)
45 #define S3C_RSTCON_PHYCLK (1 << 2)
46 #define S3C_RSTCON_HCLK (1 << 1)
47 #define S3C_RSTCON_PHY (1 << 0)
48 
49 #define S3C_PHYTUNE S3C_HSOTG_PHYREG(0x20)
50 
51 #endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */