u-boot/arch/arm/include/asm/arch-mx6/clock.h

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/*
* (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_MX6_HCLK
#define MXC_HCLK CONFIG_SYS_MX6_HCLK
#else
#define MXC_HCLK 24000000
#endif
#ifdef CONFIG_SYS_MX6_CLK32
#define MXC_CLK32 CONFIG_SYS_MX6_CLK32
#else
#define MXC_CLK32 32768
#endif
enum mxc_clock {
MXC_ARM_CLK = 0,
MXC_PER_CLK,
MXC_AHB_CLK,
MXC_IPG_CLK,
MXC_IPG_PERCLK,
MXC_UART_CLK,
MXC_CSPI_CLK,
MXC_AXI_CLK,
MXC_EMI_SLOW_CLK,
MXC_DDR_CLK,
MXC_ESDHC_CLK,
MXC_ESDHC2_CLK,
MXC_ESDHC3_CLK,
MXC_ESDHC4_CLK,
MXC_SATA_CLK,
MXC_NFC_CLK,
MXC_I2C_CLK,
};
enum ldb_di_clock {
MXC_PLL5_CLK = 0,
MXC_PLL2_PFD0_CLK,
MXC_PLL2_PFD2_CLK,
MXC_MMDC_CH1_CLK,
MXC_PLL3_SW_CLK,
};
enum enet_freq {
ENET_25MHZ,
ENET_50MHZ,
ENET_100MHZ,
ENET_125MHZ,
};
u32 imx_get_uartclk(void);
u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
void setup_gpmi_io_clk(u32 cfg);
void hab_caam_clock_enable(unsigned char enable);
void enable_ocotp_clk(unsigned char enable);
void enable_usboh3_clk(unsigned char enable);
void enable_uart_clk(unsigned char enable);
int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
int enable_sata_clock(void);
void disable_sata_clock(void);
int enable_pcie_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
int enable_spi_clk(unsigned char enable, unsigned spi_num);
void enable_ipu_clock(void);
int enable_fec_anatop_clock(int fec_id, enum enet_freq freq);
void enable_enet_clk(unsigned char enable);
int enable_lcdif_clock(u32 base_addr, bool enable);
void enable_qspi_clk(int qspi_num);
void enable_thermal_clk(void);
void mxs_set_lcdclk(u32 base_addr, u32 freq);
void select_ldb_di_clock_source(enum ldb_di_clock clk);
void enable_eim_clk(unsigned char enable);
#endif /* __ASM_ARCH_CLOCK_H */