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| author | Yong Shen <yong.shen@linaro.org> | 2010-10-21 21:18:59 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-22 08:24:14 +0200 |
| commit | 64f102b67f77f5054d27e58dbb26ec7ebef20e62 (patch) | |
| tree | 0075f0e564fbda189c5372106b9a7287b4d536bb /arch/arm/plat-mxc/include/mach/mxc.h | |
| parent | 71e2889d9d8f2149f38bbeedfa6d9aefa0875ca6 (diff) | |
| download | op-kernel-dev-64f102b67f77f5054d27e58dbb26ec7ebef20e62.zip op-kernel-dev-64f102b67f77f5054d27e58dbb26ec7ebef20e62.tar.gz | |
cpufreq for freescale mx51
Currently, only two operating points: 160Mhz and 800Mhz.
the operating points are tested on babbage 3.0
Signed-off-by: Yong Shen <yong.shen@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/mxc.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index a790bf2..a42c720 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -1,5 +1,5 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) * * This program is free software; you can redistribute it and/or @@ -20,6 +20,8 @@ #ifndef __ASM_ARCH_MXC_H__ #define __ASM_ARCH_MXC_H__ +#include <linux/types.h> + #ifndef __ASM_ARCH_MXC_HARDWARE_H__ #error "Do not include directly." #endif @@ -133,6 +135,15 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mxc91231() (0) #endif +#ifndef __ASSEMBLY__ + +struct cpu_op { + u32 cpu_rate; +}; + +extern struct cpu_op *(*get_cpu_op)(int *op); +#endif + #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2) /* These are deprecated, use mx[23][157]_setup_weimcs instead. */ #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10)) |
