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