3 * Stelian Pop <stelian.pop@leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
5 * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #ifndef __ASM_ARM_ARCH_CLK_H__
26 #define __ASM_ARM_ARCH_CLK_H__
28 #include <asm/arch/hardware.h>
30 unsigned long get_cpu_clk_rate(void);
31 unsigned long get_main_clk_rate(void);
32 unsigned long get_mck_clk_rate(void);
33 unsigned long get_plla_clk_rate(void);
34 unsigned long get_pllb_clk_rate(void);
35 unsigned int get_pllb_init(void);
37 static inline unsigned long get_macb_pclk_rate(unsigned int dev_id)
39 return get_mck_clk_rate();
42 static inline unsigned long get_usart_clk_rate(unsigned int dev_id)
44 return get_mck_clk_rate();
47 static inline unsigned long get_lcdc_clk_rate(unsigned int dev_id)
49 return get_mck_clk_rate();
52 static inline unsigned long get_spi_clk_rate(unsigned int dev_id)
54 return get_mck_clk_rate();
57 static inline unsigned long get_twi_clk_rate(unsigned int dev_id)
59 return get_mck_clk_rate();
62 static inline unsigned long get_mci_clk_rate(void)
64 return get_mck_clk_rate();
67 int at91_clock_init(unsigned long main_clock);
68 #endif /* __ASM_ARM_ARCH_CLK_H__ */