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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* SAMSUNG EXYNOS USB HOST EHCI Controller
*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Vivek Gautam <gautam.vivek@samsung.com>
*/
#ifndef __ASM_ARM_ARCH_EHCI_H__
#define __ASM_ARM_ARCH_EHCI_H__
#define CLK_24MHZ 5
#define PHYPWR_NORMAL_MASK_PHY0 (0x39 << 0)
#define PHYPWR_NORMAL_MASK_PHY1 (0x7 << 6)
#define PHYPWR_NORMAL_MASK_HSIC0 (0x7 << 9)
#define PHYPWR_NORMAL_MASK_HSIC1 (0x7 << 12)
#define RSTCON_HOSTPHY_SWRST (0xf << 3)
#define RSTCON_SWRST (0x1 << 0)
#define HOST_CTRL0_PHYSWRSTALL (1 << 31)
#define HOST_CTRL0_COMMONON_N (1 << 9)
#define HOST_CTRL0_SIDDQ (1 << 6)
#define HOST_CTRL0_FORCESLEEP (1 << 5)
#define HOST_CTRL0_FORCESUSPEND (1 << 4)
#define HOST_CTRL0_WORDINTERFACE (1 << 3)
#define HOST_CTRL0_UTMISWRST (1 << 2)
#define HOST_CTRL0_LINKSWRST (1 << 1)
#define HOST_CTRL0_PHYSWRST (1 << 0)
#define HOST_CTRL0_FSEL_MASK (7 << 16)
#define EHCICTRL_ENAINCRXALIGN (1 << 29)
#define EHCICTRL_ENAINCR4 (1 << 28)
#define EHCICTRL_ENAINCR8 (1 << 27)
#define EHCICTRL_ENAINCR16 (1 << 26)
#define HSIC_CTRL_REFCLKSEL (0x2)
#define HSIC_CTRL_REFCLKSEL_MASK (0x3)
#define HSIC_CTRL_REFCLKSEL_SHIFT (23)
#define HSIC_CTRL_REFCLKDIV_12 (0x24)
#define HSIC_CTRL_REFCLKDIV_MASK (0x7f)
#define HSIC_CTRL_REFCLKDIV_SHIFT (16)
#define HSIC_CTRL_SIDDQ (0x1 << 6)
#define HSIC_CTRL_FORCESLEEP (0x1 << 5)
#define HSIC_CTRL_FORCESUSPEND (0x1 << 4)
#define HSIC_CTRL_UTMISWRST (0x1 << 2)
#define HSIC_CTRL_PHYSWRST (0x1 << 0)
/* Register map for PHY control */
struct exynos_usb_phy {
unsigned int usbphyctrl0;
unsigned int usbphytune0;
unsigned int reserved1[2];
unsigned int hsicphyctrl1;
unsigned int hsicphytune1;
unsigned int reserved2[2];
unsigned int hsicphyctrl2;
unsigned int hsicphytune2;
unsigned int reserved3[2];
unsigned int ehcictrl;
unsigned int ohcictrl;
unsigned int usbotgsys;
unsigned int reserved4;
unsigned int usbotgtune;
};
struct exynos4412_usb_phy {
unsigned int usbphyctrl;
unsigned int usbphyclk;
unsigned int usbphyrstcon;
};
/* Switch on the VBUS power. */
int board_usb_vbus_init(void);
#endif /* __ASM_ARM_ARCH_EHCI_H__ */
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