| Stefano Babic | b9bb053 | 2011-01-20 07:49:52 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2011 |
| 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_AHB_CLK, |
| 30 | MXC_IPG_CLK, |
| 31 | MXC_IPG_PERCLK, |
| 32 | MXC_UART_CLK, |
| 33 | MXC_ESDHC_CLK, |
| 34 | MXC_USB_CLK, |
| 35 | MXC_CSPI_CLK, |
| 36 | MXC_FEC_CLK, |
| 37 | }; |
| 38 | |
| 39 | unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref); |
| 40 | |
| 41 | u32 imx_get_uartclk(void); |
| 42 | u32 imx_get_fecclk(void); |
| 43 | unsigned int mxc_get_clock(enum mxc_clock clk); |
| 44 | |
| 45 | #endif /* __ASM_ARCH_CLOCK_H */ |