xref: /linux/arch/arm/mach-s3c/regs-usb-hsotg-phy-s3c64xx.h (revision cbecf716ca618fd44feda6bd9a64a8179d031fc5)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  *      http://armlinux.simtec.co.uk/
6  *      Ben Dooks <ben@simtec.co.uk>
7  *
8  * S3C - USB2.0 Highspeed/OtG device PHY registers
9 */
10 
11 /* Note, this is a separate header file as some of the clock framework
12  * needs to touch this if the clk_48m is used as the USB OHCI or other
13  * peripheral source.
14 */
15 
16 #ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H
17 #define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__
18 
19 /* S3C64XX_PA_USB_HSPHY */
20 
21 #define S3C_HSOTG_PHYREG(x)	((x) + S3C_VA_USB_HSPHY)
22 
23 #define S3C_PHYPWR				S3C_HSOTG_PHYREG(0x00)
24 #define S3C_PHYPWR_NORMAL_MASK			(0x19 << 0)
25 #define S3C_PHYPWR_OTG_DISABLE			(1 << 4)
26 #define S3C_PHYPWR_ANALOG_POWERDOWN		(1 << 3)
27 #define SRC_PHYPWR_FORCE_SUSPEND		(1 << 1)
28 
29 #define S3C_PHYCLK				S3C_HSOTG_PHYREG(0x04)
30 #define S3C_PHYCLK_MODE_USB11			(1 << 6)
31 #define S3C_PHYCLK_EXT_OSC			(1 << 5)
32 #define S3C_PHYCLK_CLK_FORCE			(1 << 4)
33 #define S3C_PHYCLK_ID_PULL			(1 << 2)
34 #define S3C_PHYCLK_CLKSEL_MASK			(0x3 << 0)
35 #define S3C_PHYCLK_CLKSEL_SHIFT			(0)
36 #define S3C_PHYCLK_CLKSEL_48M			(0x0 << 0)
37 #define S3C_PHYCLK_CLKSEL_12M			(0x2 << 0)
38 #define S3C_PHYCLK_CLKSEL_24M			(0x3 << 0)
39 
40 #define S3C_RSTCON				S3C_HSOTG_PHYREG(0x08)
41 #define S3C_RSTCON_PHYCLK			(1 << 2)
42 #define S3C_RSTCON_HCLK				(1 << 1)
43 #define S3C_RSTCON_PHY				(1 << 0)
44 
45 #define S3C_PHYTUNE				S3C_HSOTG_PHYREG(0x20)
46 
47 #endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */
48