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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2009
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*/
#ifndef __SYS_PROTO_IMX6_
#define __SYS_PROTO_IMX6_
#include <asm/gpio.h>
#include <asm/mach-imx/sys_proto.h>
#include <asm/arch/iomux.h>
#define USBPHY_PWD 0x00000000
#define USBPHY_PWD_RXPWDRX (1 << 20) /* receiver block power down */
#define is_usbotg_phy_active(void) (!(readl(USB_PHY0_BASE_ADDR + USBPHY_PWD) & \
USBPHY_PWD_RXPWDRX))
int imx6_pcie_toggle_power(void);
int imx6_pcie_toggle_reset(struct gpio_desc *gpio, bool active_high);
enum ldo_reg {
LDO_ARM,
LDO_SOC,
LDO_PU,
};
int set_ldo_voltage(enum ldo_reg ldo, u32 mv);
/**
* iomuxc_set_rgmii_io_voltage - set voltage level of RGMII/USB pins
*
* @param io_vol - the voltage IO level of pins
*/
static inline void iomuxc_set_rgmii_io_voltage(int io_vol)
{
__raw_writel(io_vol, IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII);
}
void set_wdog_reset(struct wdog_regs *wdog);
enum boot_device get_boot_device(void);
#ifdef CONFIG_LDO_BYPASS_CHECK
int check_ldo_bypass(void);
int check_1_2G(void);
int set_anatop_bypass(int wdog_reset_pin);
void ldo_mode_set(int ldo_bypass);
void prep_anatop_bypass(void);
void finish_anatop_bypass(void);
#endif
#endif /* __SYS_PROTO_IMX6_ */
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