1 /* 2 * (C) Copyright 2009 3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef __ASM_ARCH_CLOCK_H 25 #define __ASM_ARCH_CLOCK_H 26 27 enum mxc_clock { 28 MXC_ARM_CLK = 0, 29 MXC_PER_CLK, 30 MXC_AHB_CLK, 31 MXC_IPG_CLK, 32 MXC_IPG_PERCLK, 33 MXC_UART_CLK, 34 MXC_CSPI_CLK, 35 MXC_AXI_CLK, 36 MXC_EMI_SLOW_CLK, 37 MXC_DDR_CLK, 38 MXC_ESDHC_CLK, 39 MXC_ESDHC2_CLK, 40 MXC_ESDHC3_CLK, 41 MXC_ESDHC4_CLK, 42 MXC_SATA_CLK, 43 MXC_NFC_CLK, 44 }; 45 46 u32 imx_get_uartclk(void); 47 u32 imx_get_fecclk(void); 48 unsigned int mxc_get_clock(enum mxc_clock clk); 49 void enable_usboh3_clk(unsigned char enable); 50 int enable_sata_clock(void); 51 int enable_i2c_clk(unsigned char enable, unsigned i2c_num); 52 53 #endif /* __ASM_ARCH_CLOCK_H */ 54