1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2009 3*4882a593Smuzhiyun * Stefano Babic, DENX Software Engineering, sbabic@denx.de. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __ASM_ARCH_CLOCK_H 9*4882a593Smuzhiyun #define __ASM_ARCH_CLOCK_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <common.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #ifdef CONFIG_SYS_MX5_HCLK 14*4882a593Smuzhiyun #define MXC_HCLK CONFIG_SYS_MX5_HCLK 15*4882a593Smuzhiyun #else 16*4882a593Smuzhiyun #define MXC_HCLK 24000000 17*4882a593Smuzhiyun #endif 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #ifdef CONFIG_SYS_MX5_CLK32 20*4882a593Smuzhiyun #define MXC_CLK32 CONFIG_SYS_MX5_CLK32 21*4882a593Smuzhiyun #else 22*4882a593Smuzhiyun #define MXC_CLK32 32768 23*4882a593Smuzhiyun #endif 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun enum mxc_clock { 26*4882a593Smuzhiyun MXC_ARM_CLK = 0, 27*4882a593Smuzhiyun MXC_AHB_CLK, 28*4882a593Smuzhiyun MXC_IPG_CLK, 29*4882a593Smuzhiyun MXC_IPG_PERCLK, 30*4882a593Smuzhiyun MXC_UART_CLK, 31*4882a593Smuzhiyun MXC_CSPI_CLK, 32*4882a593Smuzhiyun MXC_ESDHC_CLK, 33*4882a593Smuzhiyun MXC_ESDHC2_CLK, 34*4882a593Smuzhiyun MXC_ESDHC3_CLK, 35*4882a593Smuzhiyun MXC_ESDHC4_CLK, 36*4882a593Smuzhiyun MXC_FEC_CLK, 37*4882a593Smuzhiyun MXC_SATA_CLK, 38*4882a593Smuzhiyun MXC_DDR_CLK, 39*4882a593Smuzhiyun MXC_NFC_CLK, 40*4882a593Smuzhiyun MXC_PERIPH_CLK, 41*4882a593Smuzhiyun MXC_I2C_CLK, 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun u32 imx_get_uartclk(void); 45*4882a593Smuzhiyun u32 imx_get_fecclk(void); 46*4882a593Smuzhiyun unsigned int mxc_get_clock(enum mxc_clock clk); 47*4882a593Smuzhiyun int mxc_set_clock(u32 ref, u32 freq, u32 clk_type); 48*4882a593Smuzhiyun void set_usb_phy_clk(void); 49*4882a593Smuzhiyun void enable_usb_phy1_clk(bool enable); 50*4882a593Smuzhiyun void enable_usb_phy2_clk(bool enable); 51*4882a593Smuzhiyun void set_usboh3_clk(void); 52*4882a593Smuzhiyun void enable_usboh3_clk(bool enable); 53*4882a593Smuzhiyun void mxc_set_sata_internal_clock(void); 54*4882a593Smuzhiyun int enable_i2c_clk(unsigned char enable, unsigned i2c_num); 55*4882a593Smuzhiyun void enable_nfc_clk(unsigned char enable); 56*4882a593Smuzhiyun void enable_efuse_prog_supply(bool enable); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun #endif /* __ASM_ARCH_CLOCK_H */ 59