diff options
Diffstat (limited to 'arch/arm/mach-mx5/cpu_op-mx51.c')
| -rw-r--r-- | arch/arm/mach-mx5/cpu_op-mx51.c | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/arch/arm/mach-mx5/cpu_op-mx51.c b/arch/arm/mach-mx5/cpu_op-mx51.c index 9d34c3d4c02..c721a47a0db 100644 --- a/arch/arm/mach-mx5/cpu_op-mx51.c +++ b/arch/arm/mach-mx5/cpu_op-mx51.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -15,15 +15,55 @@ #include <mach/hardware.h> #include <linux/kernel.h> +extern struct cpu_op *(*get_cpu_op)(int *op); +extern void (*set_num_cpu_op)(int num); +static int num_cpu_op; + +/* working point(wp): 0 - 800MHz; 1 - 166.25MHz; */ static struct cpu_op mx51_cpu_op[] = { { - .cpu_rate = 160000000,}, + .pll_rate = 1000000000, + .cpu_rate = 1000000000, + .pdf = 0, + .mfi = 10, + .mfd = 11, + .mfn = 5, + .cpu_podf = 0, + .cpu_voltage = 1175000,}, + { + .pll_rate = 800000000, + .cpu_rate = 800000000, + .pdf = 0, + .mfi = 8, + .mfd = 2, + .mfn = 1, + .cpu_podf = 0, + .cpu_voltage = 1100000, + }, { - .cpu_rate = 800000000,}, + .pll_rate = 800000000, + .cpu_rate = 166250000, + .cpu_podf = 4, + .cpu_voltage = 850000, + }, }; struct cpu_op *mx51_get_cpu_op(int *op) { - *op = ARRAY_SIZE(mx51_cpu_op); + *op = num_cpu_op; return mx51_cpu_op; } + +void mx51_set_num_cpu_op(int num) +{ + num_cpu_op = num; + return; +} + +void mx51_cpu_op_init() +{ + get_cpu_op = mx51_get_cpu_op; + set_num_cpu_op = mx51_set_num_cpu_op; + + num_cpu_op = ARRAY_SIZE(mx51_cpu_op); +} |