[people/ms/u-boot.git] / arch / arm / include / asm / arch-mx5 / clock.h

/*
 * (C) Copyright 2009
 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H

#include <common.h>

#ifdef CONFIG_SYS_MX5_HCLK
#define MXC_HCLK	CONFIG_SYS_MX5_HCLK
#else
#define MXC_HCLK	24000000
#endif

#ifdef CONFIG_SYS_MX5_CLK32
#define MXC_CLK32	CONFIG_SYS_MX5_CLK32
#else
#define MXC_CLK32	32768
#endif

enum mxc_clock {
	MXC_ARM_CLK = 0,
	MXC_AHB_CLK,
	MXC_IPG_CLK,
	MXC_IPG_PERCLK,
	MXC_UART_CLK,
	MXC_CSPI_CLK,
	MXC_ESDHC_CLK,
	MXC_ESDHC2_CLK,
	MXC_ESDHC3_CLK,
	MXC_ESDHC4_CLK,
	MXC_FEC_CLK,
	MXC_SATA_CLK,
	MXC_DDR_CLK,
	MXC_NFC_CLK,
	MXC_PERIPH_CLK,
	MXC_I2C_CLK,
};

u32 imx_get_uartclk(void);
u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
int mxc_set_clock(u32 ref, u32 freq, u32 clk_type);
void set_usb_phy_clk(void);
void enable_usb_phy1_clk(unsigned char enable);
void enable_usb_phy2_clk(unsigned char enable);
void set_usboh3_clk(void);
void enable_usboh3_clk(unsigned char enable);
void mxc_set_sata_internal_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
void enable_nfc_clk(unsigned char enable);

#endif /* __ASM_ARCH_CLOCK_H */
Commit	Line	Data
64fdf452 SB	1	/*
	2	* (C) Copyright 2009
	3	* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
64fdf452 SB	6	*/
	7
	8	#ifndef __ASM_ARCH_CLOCK_H
	9	#define __ASM_ARCH_CLOCK_H
e4d34492	10
833b6435 BT	11	#include <common.h>
	12
	13	#ifdef CONFIG_SYS_MX5_HCLK
	14	#define MXC_HCLK CONFIG_SYS_MX5_HCLK
	15	#else
	16	#define MXC_HCLK 24000000
	17	#endif
	18
	19	#ifdef CONFIG_SYS_MX5_CLK32
	20	#define MXC_CLK32 CONFIG_SYS_MX5_CLK32
	21	#else
	22	#define MXC_CLK32 32768
	23	#endif
	24
e4d34492 SB	25	enum mxc_clock {
	26	MXC_ARM_CLK = 0,
	27	MXC_AHB_CLK,
	28	MXC_IPG_CLK,
	29	MXC_IPG_PERCLK,
	30	MXC_UART_CLK,
	31	MXC_CSPI_CLK,
32384656 BT	32	MXC_ESDHC_CLK,
	33	MXC_ESDHC2_CLK,
	34	MXC_ESDHC3_CLK,
	35	MXC_ESDHC4_CLK,
e4d34492	36	MXC_FEC_CLK,
d87c85ce	37	MXC_SATA_CLK,
70cc86a6 FE	38	MXC_DDR_CLK,
	39	MXC_NFC_CLK,
	40	MXC_PERIPH_CLK,
e7bed5c2	41	MXC_I2C_CLK,
e4d34492 SB	42	};
e4d34492 SB	43
e4d34492 SB	44	u32 imx_get_uartclk(void);
	45	u32 imx_get_fecclk(void);
	46	unsigned int mxc_get_clock(enum mxc_clock clk);
70cc86a6	47	int mxc_set_clock(u32 ref, u32 freq, u32 clk_type);
414e1660 BT	48	void set_usb_phy_clk(void);
414e1660 BT	49	void enable_usb_phy1_clk(unsigned char enable);
5d2947a3 WG	50	void enable_usb_phy2_clk(unsigned char enable);
	51	void set_usboh3_clk(void);
	52	void enable_usboh3_clk(unsigned char enable);
8c38b5d0	53	void mxc_set_sata_internal_clock(void);
cc54a0f7	54	int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
f399f636	55	void enable_nfc_clk(unsigned char enable);
5d2947a3	56
64fdf452	57	#endif /* __ASM_ARCH_CLOCK_H */